lights MERCEDES-BENZ AMG GT ROADSTER 2018 Owner's Manual
[x] Cancel search | Manufacturer: MERCEDES-BENZ, Model Year: 2018, Model line: AMG GT ROADSTER, Model: MERCEDES-BENZ AMG GT ROADSTER 2018Pages: 294, PDF Size: 4.8 MB
Page 4 of 294

Index....................................................... 4
Digital Operator's Manual..................23
Introduction .......................................... .23
Operation ............................................... 23
Introduction ......................................... 24
Protecting the environment ...................2 4
Genuine Mercedes-Benz parts .............. .24
Operator's Manual ................................. 25
Service and vehicle operation ................2 5
Operating safety .................................... 27
QR codes for the rescue card ................2 9
Data stored in the vehicle ...................... 29
Mercedes me website ............................ 31
Information on copyright ....................... 32
At a glance ........................................... 33
Cockpit .................................................. 33
Instrument cluster ................................. 34
Multifunction steering wheel ................. 35
Center console ...................................... 36
Overhead control panel .........................3 7
Central control panel ............................ .38
Door control panel ................................. 39
Safety ................................................... 40
Panic alarm ............................................ 40
Occupant safety .................................... 40
Children in the vehicle ........................... 55
Pets in the vehicle ................................. 58
Driving safety systems ........................... 58
Protection against theft .........................6 4
Opening and closing...........................66
SmartKey ............................................... 66
Doors ..................................................... 71
Trunk ..................................................... 73
Side windows ......................................... 76
Soft top (Roadster) ................................ 80
Seats, steering wheel and mirrors ....84
Correct driver's seat position ............... .84
Seats ..................................................... 84 Steering wheel ....................................... 90
Mirrors ................................................... 91
Memory function ................................... 94
Lights and windshield wipers
............96
Exterior lighting ..................................... 96
Interior lighting ...................................... 99
Replacing bulbs ................................... 100
Windshield wipers ................................ 100
Climate control ................................. 103
Overview of climate control systems ... 103
Operating the climate control sys-
tems .................................................... 104
Air vents .............................................. 107
Driving and parking ..........................109
Notes on breaking-in a new vehicle ..... 109
Driving ................................................. 109
DYNAMIC SELECT controller ............... 116
AMG SPEEDSHIFT DCT 7-speed
sports transmission ............................. 117
Refueling ............................................. 125
Parking ................................................ 127
Driving tips .......................................... 131
Driving systems ................................... 134
On-board computer and displays ....159
Important safety notes ........................ 159
Displays and operation ........................ 159
Menus and submenus ......................... 161
Display messages ................................ 173
Warning and indicator lamps in the
instrument cluster ............................... 198
Multimedia system ...........................208
General notes ...................................... 208
Important safety notes ........................ 208
Function restrictions ............................ 208
Operating system ................................ 209
Stowage and features ......................217
Stowage areas ..................................... 217
Features .............................................. 219
2Contents
Page 7 of 294

Anti-lock braking systemsee ABS (Anti-lock Braking System)
Anti-skid chains
see Snow chains
Anti-theft ala rmsystem
see ATA (Anti-Theft Alarm system)
Asht ray.............................................. .220
Assistance display (on-board com-
puter) ..................................................1 67
Assistance menu (on-board com-
puter) ..................................................1 68
Assistance system
see Driving systems
ASSYST PLUS
Displaying a service message ........2 40
Hiding a service message .............. 239
Resetting the service interval dis-
play ................................................ 240
Service message ............................ 239
Special service requirements ......... 240
ATA (Anti-Theft Alarm system)
Activating/deactivating ................... 64
Function ...........................................6 4
Switching off the alarm .................... 64
ATTENTION ASSIST
Activating/deactivating ................. 168
Display message ............................ 188
Function/notes ............................. 153
Authorized Mercedes-Benz Center
see Qualified specialist workshop
Authorized workshop
see Qualified specialist workshop
AUTO lights
Display message ............................ 185
see Lights
Automatic car wash (care) ............... 241
Automatic engine start (ECO start/
stop function) .................................... 114
Automatic engine switch-off (ECO
start/stop function) .......................... 113
Automatic headlamp mode ................ 96
Automatic transmission
Accelerator pedal position ............. 120
Automatic drive program ............... 122
Changing gear ............................... 120
Display message ............................ 193
Double-clutch function .................. 120Dri
ve program display .................... 119
Driving tips .................................... 120
Emergency running mode .............. 125
Engaging neutral ............................ 118
Engaging park position automati-
cally ............................................... 118
Engaging reverse gear ................... 118
Engaging the park position ............ 118
Gearshift recommendation ............ 123
Gliding mode ................................. 120
Important safety notes .................. 117
Kickdown ....................................... 120
Manual drive program .................... 122
Manual mode ................................. 123
Oil temperature (on-board com-
puter) ............................................. 170
Overview ........................................ 117
Problem (malfunction) ................... 125
Pulling away ................................... 112
Rocking the vehicle free ................ 120
Shift override ................................. 124
Starting the engine ........................ 112
Steering wheel paddle shifters ...... 121
Transmission position display ........ 119
Transmission positions .................. 119
Automatic transmission emer-
gency mode ....................................... 125
B
Back button ....................................... 209
BAS (Brake Assist System) ................. 59
Basic settings
see Settings
Battery (SmartKey)
Checking .......................................... 69
Important safety notes .................... 68
Replacing ......................................... 69
Battery (vehicle)
Charging ........................................ 254
Display message ............................ 187
Important safety notes .................. 253
Jump starting ................................. 254
Belt
see Seat belts
Belt warning ......................................... 44
Index5
Page 8 of 294

Blind Spot AssistActivating/deactivating (on-
board computer) ............................ 168
Display message ............................ 189
Notes/function .............................. 155
Blower
see Climate control
Bluetooth
®
Searching for a mobile phone ........ 215
see also Digital Operator's Man-
ual .................................................. 208
Brake Assist System
see BAS (Brake Assist System)
Brake assistance
see BAS (Brake Assist System)
Brake fluid
Display message ............................ 180
Notes ............................................. 289
Brake force distribution
see EBD (electronic brake force
distribution)
Brakes
ABS .................................................. 58
AMG high-performance and
ceramic brakes .............................. 133
BAS .................................................. 59
Brake fluid (notes) ......................... 289
Braking assistance appropriate to
the situation ..................................... 61
Display message ............................ 175
EBD .................................................. 64
Hill start assist ............................... 112
Important safety notes .................. 132
Maintenance .................................. 133
Parking brake ................................ 129
Riding tips ...................................... 132
Warning lamp ................................. 199
Braking assistance appropriate to
the situation
Function/notes ................................ 61
Breakdown
Where will I find...? ........................ 248
see Flat tire
see Towing away
Buttons on the steering wheel ......... 160
C
Cabriolet
Soft top ............................................ 80
California
Important notice for retail cus-
tomers and lessees .......................... 25
Calling up a malfunction
see Display messages
Calling up the climate control bar
Multimedia system ........................ 212
Calling up the climate control
menu
Multimedia system ........................ 212
Car
see Vehicle
Care
Car wash ........................................ 241
Carpets .......................................... 247
Display ........................................... 245
Exhaust pipe .................................. 245
Exterior lights ................................ 244
Gear or selector lever .................... 246
General notes ................................ 240
Interior ........................................... 245
Matte finish ................................... 243
Paint .............................................. 242
Plastic trim .................................... 246
Power washer ................................ 242
Rear view camera .......................... 245
Roof lining ...................................... 247
Seat belt ........................................ 247
Seat cover ..................................... 246
Sensors ......................................... 245
Soft top .......................................... 244
Steering wheel ............................... 246
Trim pieces .................................... 246
Washing by hand ........................... 241
Wheels ........................................... 243
Windows ........................................ 243
Wiper blades .................................. 244
CD
see also Digital Operator's Man-
ual .................................................. 208
CD player (on-board computer) ........ 165
Center console
Overview .......................................... 36
6Index
Page 10 of 294

Cruise controlCruise control lever .......................135
Deactivating ................................... 136
Display message ............................ 190
General notes ................................ 134
Setting a speed .............................. 136
Storing and maintaining current
speed ............................................. 135
Storing, maintaining and calling
up a speed ..................................... 135
Cup holder
Center console .............................. 219
Important safety notes .................. 219
Customer Assistance Center
(CAC) ..................................................... 28
Customer Relations Department ....... 28
D
Dashboard
see Cockpit
Dashboard lighting
see Instrument cluster lighting
Data
see Technical data
Data carrier
Selecting ........................................ 165
Daytime running lamp mode
see Daytime running lamps
Daytime running lamps
Display message ............................ 185
Function/notes ................................ 96
Switching on/off (on-board com-
puter) ............................................. 169
Declarations of conformity ................. 27
Diagnostics connection ...................... 28
Digital Operator's Manual
Help ................................................. 23
Introduction ..................................... 23
Digital speedometer ......................... 162
Display
see Display messages
see Warning and indicator lamps
Display messages
ASSYST PLUS ................................ 239
Calling up (on-board computer) ..... 174
Driving systems ............................. 188
Engine ............................................ 186 General notes ................................ 173
Hiding (on-board computer) ........... 174
Introduction ................................... 173
Lights ............................................. 185
Safety systems .............................. 175
SmartKey ....................................... 196
Tires ............................................... 191
Vehicle ........................................... 193
Distance Pilot DISTRONIC
Activating ....................................... 138
Activation conditions ..................... 138
Cruise control lever ....................... 138
Display Message ............................ 190
Displays in the instrument cluster .. 142
Driving tips .................................... 142
Driving with Distance Pilot
DISTRONIC .................................... 139
Function/notes ............................. 136
Important safety notes .................. 137
Setting a speed .............................. 140
Setting the specified minimum
distance ......................................... 141
Stopping ........................................ 140
Switching off .................................. 141
Distance recorder ............................. 161
Distance warning (warning lamp) .... 205
Distance warning function
Function/notes ................................ 60
Door control panel
Overview .......................................... 39
Doors
Automatic locking (switch) ............... 72
Central locking/unlocking
(SmartKey) ....................................... 66
Displa y me
ssage ............................ 195
Emergency locking ........................... 73
Emergency unlocking ....................... 73
Important safety notes .................... 71
Opening (from inside) ...................... 72
Drinking and driving ......................... 131
Drive program
Automatic ...................................... 122
Display ........................................... 119
Manual ........................................... 122
Selecting ........................................ 116
SETUP (on-board computer,
Mercedes-AMG vehicles) ............... 171
8Index
Page 12 of 294

Emergency brakingsee BAS (Brake Assist System)
Emergency release
Driver's door .................................... 73
Trunk .............................................. .76
Vehicle .............................................7 3
Emergency Tensioning Devices
Activation ........................................ .52
Emissions control
Service and warranty information .... 25
Engine
Check Engine warning lamp .......... .203
Display message ............................ 186
ECO start/stop function ................ 113
Engine number ............................... 286
Irregular running ............................ 115
Jump-starting ................................. 254
Starting problems .......................... 115
Starting the engine with the
SmartKey ....................................... 112
Starting with the Start/Stop but-
ton ................................................. 112
Switching off .................................. 128
Tow-starting (vehicle) ..................... 259
Engine electronics
Notes ............................................. 285
Problem (malfunction) ................... 115
Engine oil
Adding ...........................................2 37
Additives ........................................ 289
Checking the oil level ..................... 235
Checking the oil level using the
dipstick .......................................... 235
Checking the oil level using the
on-board computer ........................ 236
Display message ............................ 187
Filling capacity ............................... 289
Notes about oil grades ................... 289
Notes on oil level/consumption .... 235
Temperature (on-board com-
puter) ............................................. 170
Engine oil additives
see Additives (engine oil)
Ente ring an addre
ss
see also Digital Operator's Man-
ual ..................................................2 08
ESC (Electronic Stability Control)
see ESP
®(Electronic Stability Program) ESP
®(Electronic Stability Pro-
gram)
AMG menu (on-board computer) ... 171
Characteristics ................................. 62
Deactivating/activating ................... 62
Deactivating/activating (button
in AMG vehicles) .............................. 63
Display message ............................ 175
Function/notes ................................ 62
General notes .................................. 62
Important safety information ........... 62
Warning lamp ................................. 200
ETS (Electronic Traction System) ....... 62
Exhaust check ................................... 131
Exhaust pipe (cleaning instruc-
tions) ..................................................2 45
Exterior lighting
Cleaning ......................................... 244
see Lights
Exterior mirror
Calling up a stored setting (mem-
ory function) ....................................9 5
Exterior mirrors
Adjusting ........................................ .92
Dipping (automatic) .........................9 3
Folding in/out (automatically) ......... 92
Folding in/out (electrically) ............. 92
Out of position (troubleshooting) ..... 93
Setting ............................................. 92
Storing settings (memory func-
tion) ................................................. 94
Storing the parking position ............. 93
F
Favorites
Overview ........................................ 211
Features ............................................. 219
Filler cap
see Refueling
Flat tire
Changing a wheel/mounting the
spare wheel ................................... 279
Preparing the vehicle ..................... 249
TIREFIT kit ...................................... 250
Floormats ........................................... 232
Frequencies
Mobile phone ................................. 285
10Index
Page 14 of 294

Horn...................................................... 33
Hydroplaning ..................................... 134
I
Ignition key
see SmartKey
Ignition lock
see Key positions
Immobilizer .......................................... 64
Indicator lamps
see Warning and indicator lamps
Indicators
see Turn signals
Inspection
see ASSYST PLUS
Instrument cluster
Overview .......................................... 34
Warning and indicator lamps ...........3 4
Instrument cluster lighting .............. 169
Interior lighting
Automatic control .......................... 100
Overview .......................................... 99
Reading lamp .................................. .99
Setting the brightness of the dis-
play/switch (on-board computer) .. 169
iPod
®
see also Digital Operator's Man-
ual .................................................. 208
J
Jack Using ............................................. 280
Jump starting (engine) ...................... 254
K
Key positions
SmartKey ....................................... 111
Start/Stop button .......................... 110
KEYLESS-GO
Convenience closing feature ............ 78
Deactivation ..................................... 67
Locking ............................................ 67
Start function ................................... 67
Unlocking ......................................... 67
KEYLESS-GO start function
Start/Stop button .......................... 110 Kickdown
Driving tips .................................... 120
Knee bag .............................................. 46
L
Lamps
see Warning and indicator lamps
Lane detection (automatic)
see Lane Keeping Assist
Lane Keeping Assist
Activating/deactivating (on-
board computer) ............................ 169
Display message ............................ 189
Function/information .................... 157
Lane Tracking package ..................... 155
Lap time (RACETIMER) ...................... 172
License plate lamp (display mes-
sage) ................................................... 185
Light sensor (display message) ....... 185
Lights
Automatic headlamp mode .............. 96
Fogged up headlamps ...................... 99
Hazard warning lamps ..................... 98
High beam flasher ............................ 97
High-beam headlamps ..................... 97
Light switch ..................................... 96
Low-beam headlamps ...................... 97
Parking lamps .................................. 97
Rear fog lamp .................................. 97
Setting exterior lighting ................... 96
Setting the brightness of the dis-
play/switch (on-board computer) .. 169
Standing lamps ................................ 97
Switching the daytime running
lamps on/off (on-board com-
puter) ............................................. 169
Turn signals ..................................... 97
see Interior lighting
Loading guidelines ............................ 217
Locking (doors)
Automatic ........................................ 72
Emergency locking ........................... 73
From inside (central locking but-
ton) .................................................. 72
see KEYLESS-GO
Locking centrally
see Central locking
12Index
Page 16 of 294

see also Digital Operator's Man-
ual .................................................. 208
Multifunction display
Function/notes ............................. 161
Multifunction steering wheel
Operating the on-board computer .. 160
Overview .......................................... 35
Multimedia system
Switching on and off ......................2 09
Music files
see also Digital Operator's Man-
ual ..................................................2 08
N
Navigation
Displaying (on-board computer) ..... 163
Menu (on-board computer) ............ 163
see also Digital Operator's Man-
ual ..................................................2 08
Neck-level heating/head-level
heating
see AIRSCARF
Notes on breaking-in a new vehi-
cle ....................................................... 109
O
Occupant Classification System
(OCS)
Conditions ....................................... 48
Faults ............................................... 51
Operation ......................................... 48
System self-test ............................... 50
Occupant safety
Air bags ...........................................4 5
Automatic measures after an acci-
dent ................................................. 55
Belt warning .....................................4 4
Childr eninthe vehicle .................... .55
Important safety notes .................... 40
Introduction to the restraint sys-
tem .................................................. 40
Occupant Classification System
(OCS) ............................................... 48
PASSENGER AIR BAG indicator
lamps ............................................... 41
Pets in the vehicle ........................... 58 PRE-SAFE
®(anticipatory occu-
pant protection) ............................... 54
Restraint system warning lamp ........ 41
Seat belt .......................................... 41
OCS
Conditions ....................................... 48
Faults ............................................... 51
Operation .........................................4 8
System self-test ............................... 50
Odometer ........................................... 161
Oil
see Engine oil
On-board computer
AMG menu ..................................... 170
Assistance graphic menu ............... 167
Assistance menu ........................... 168
Display messages .......................... 173
Displaying a service message ........ 240
Distance Pilot DISTRONIC ............. 142
Factory settings ............................. 170
G-Meter ......................................... 171
Important safety notes .................. 159
Instrument cluster menu ............... 169
Lights menu ................................... 169
Media menu ................................... 165
Menu overview .............................. 161
Message memory .......................... 174
Navigation menu ............................ 163
Operation ....................................... 160
RACETIMER ................................... 172
Radi o me
nu ................................... 164
Service menu ................................. 168
Settings menu ............................... 168
Standard display ............................ 161
Telephone menu ............................ 166
Trip menu ...................................... 161
Video DVD operation ..................... 166
On-board diagnostic interface
see Diagnostics connection
Operating safety
Declaration of conformity ................ 27
Important safety notes .................... 27
Operating system
see On-board computer
Operation
Digital Operator's Manual ................ 23
Operator's Manual
Overview .......................................... 25
14Index
Page 18 of 294

Radio modesee also Digital Operator's Man-
ual .................................................. 208
Radio-wave reception/transmis-
sion in the vehicle
Declaration of conformity ................ 27
Reading lamp ....................................... 99
Rear axle steering
Function/notes .............................1 13
Rear fog lamp
Display message ............................ 185
Switching on/off .............................. 97
Rear lamps
see Lights
Rear spoiler
Display message ............................ 195
Extending/retracting ..................... 228
Problem ......................................... 229
Rear view camera
Cleaning instructions ..................... 245
Function/notes .............................1 50
Switching on/off ........................... 151
Rear window defroster
Problem (malfunction) ................... 107
Switching on/off ........................... 107
Rear-view mirror
Anti-glare (manual) .......................... 91
Dipping (automatic) ......................... 93
Recycling
see Protection of the environment
Reflective safety jacket .................... 248
Refrigerant (air-conditioning sys-
tem)
Important safety notes .................. 291
Refueling
Fuel gauge ....................................... 34
Important safety notes .................. 125
Refueling process .......................... 126
see Fuel
Remote control
Garage door opener ....................... 230
Replacing bulbs
General notes ................................ 100
Reporting safety defects .................... 28
Rescue card ......................................... 29
Reserve (fuel tank)
see Fuel Reserve fuel
Display message ............................ 188
Warning lamp ................................. 203
Restraint system
Display message ............................ 181
Introduction ..................................... 40
Warning lamp ................................. 202
Warning lamp (function) ................... 41
Reversing feature
Side windows ................................... 77
Reversing lamps (display mes-
sage) ................................................... 185
Roadside Assistance (breakdown) .... 26
Roll away protection
see HOLD function
Roof
see Soft top
Roof l
ining and carpets (cleaning
guidelines) ......................................... 247
Route guidance
see also Digital Operator's Man-
ual .................................................. 208
S
SafetyChildren in the vehicle ..................... 55
see Occupant safety
see Operating safety
Safety system
see Driving safety systems
SD card
Inserting/removing ........................ 216
SD memory card
see also Digital Operator's Man-
ual .................................................. 208
Selecting ........................................ 165
Search & Send
see also Digital Operator's Man-
ual .................................................. 208
Seat
Correct driver's seat position ........... 84
Seat belts
Adjusting the driver's and front-
passenger seat belt ......................... 44
Cleaning ......................................... 247
Correct usage .................................. 43
Fastening ......................................... 44
16Index
Page 20 of 294

SocketsGeneral notes ................................ 221
Trunk ............................................. 221
Soft top
Cleaning ......................................... 244
Important safety notes .................... 80
Opening/closing (SmartKey) ........... 81
Opening/closing (with soft-top
switch) ............................................. 80
Problem (malfunction) ..................... 83
Relocking ......................................... 81
Wind screen .....................................8 2
Soft-top switch .................................... 80
Sound
Switching on/off ........................... 209
Special seat belt retractor .................. 56
Specialist workshop ............................28
Speed, controlling
see Cruise control
Speedometer
Activating/deactivating the addi-
tional speedometer ........................ 170
Digital ............................................ 162
Segments ...................................... 159
Selecting the display unit ............... 169
SPORT handling mode
Activating/deactivating ...................6 2
Warning lamp ................................. 202
Sports exhaust system
see AMG sports exhaust system
Standing lamps
Display message ............................1 85
Switching on/off .............................. 97
Start/Stop button
General notes ................................ 110
Key positions ................................. 110
Starting the engine ........................ 112
Start/stop function
see ECO start/stop function
Starting (engine) ................................ 111
Starting the engine
see Starting (engine)
Steering
Display message ............................ 196
Warning lamps ............................... 207
Steering wheel
Adjusting (el ectricall
y) ..................... 90
Button overview ............................... 35 Buttons (on-board computer) ......... 160
Calling up a stored setting (mem-
ory function) ....................................9
5
Cleaning ........................................ .246
EASY ENTRY/EXIT feature ...............9 0
Important safety notes .................... 90
Paddle shifters ............................... 121
Storing settings (memory func-
tion) .................................................9 4
Steering wheel paddle shifters ........ 121
Stopwatch (RACETIMER) ...................172
Stowage areas ................................... 217
Stowage compartments
Armrest (front) ............................... 218
Armrest (under) .............................2 18
Cup holders ................................... 219
Glove box ....................................... 218
Important safety information ......... 217
Stowage net ................................... 218
see Stowage areas
Stowage net ....................................... 218
Summer opening
see Side windows
Summer tires
In winter ........................................ 263
Sun visor ............................................ 219
Suspension setting
AMG adaptive sport suspension
system ...........................................1 47
Suspension tuning
SETUP (on-board computer,
Mercedes-AMG vehicles) ...............1 71
Switching air-recirculation mode
on/off ................................................. 107
Switching on media mode
Via the device list .......................... 215
T
Tachometer ........................................ 159
Tail lamps
Display message ............................ 185
see Lights
Tank
see Fuel tank
Tank content
Fuel gauge ....................................... 34
18Index
Page 31 of 294

The following text is published as required of
manufacturers under Title 49, Code of U.S. Fed-
eral Regulations, Part 575 pursuant to the
"National Traffic and Motor Vehicle Safety Act of
1966".
If you believe that your vehicle has a defect
which could cause a crash or could cause injury
or death, you should immediately inform the
National Highway Traffic Safety Administration
(NHTSA) in addition to notifying Mercedes-Benz USA, LLC.
If NHTSA receives similar complaints, it may
open an investigation, and if it finds that a safety
defect exists in a group of vehicles, it may order
a recall and remedy campaign. However, NHTSA
cannot become involved in individual problems
between you, your dealer, or Mercedes-Benz
USA, LLC.
To contact NHTSA, you may call the Vehicle
Safety Hotline toll-free at 1-888-327-4236
(TTY: 1-800-424-9153); go tohttp://
www.safercar.gov; or write to: Administrator,
NHTSA, 400 Seventh Street, SW., Washington,
DC 20590.
You can also obtain other information about
motor vehicle safety at:
http://www.safercar.gov
Limited Warranty
!
Observe the notes in this Operator's Manual
regarding the correct operation of your vehi-
cle and possible damage to the vehicle. Dam-
age to the vehicle which is caused by violation
of these notes is not covered by the
Mercedes-Benz implied warranty or the new
or used-vehicle warranty.
QR codes for the rescue card
The QR codes are secured in the fuel filler flap
and on the opposite side on the B-pillar. In the
event of an accident, rescue services can use
the QR code to quickly find the appropriate res-
cue card for your vehicle. The current rescue
card contains the most important information
about your vehicle in a compact form, e.g. the
routing of the electric cables.
You can find more information under
www.mercedes-benz.de/qr-code.
Data stored in the vehicle
Information from electronic control
units
There are electronic control units installed in
your vehicle. Some of these are necessary for
your vehicle to operate safely, while some offer
support during driving (driver assistance sys-
tems). In addition, your vehicle offers comfort
and entertainment functions that are also made
possible by electronic control units.
Electronic control units contain data storage
systems that can temporarily or permanently
save technical information concerning the vehi-
cle's condition, component stress and mainte-
nance requirements as well as technical events
and malfunctions.
This information generally documents the con-
dition of a component, a module, a system or the
surroundings, for example:
Roperating states of system components (e.g.
fill levels, battery status, tire pressure)
Rstatus messages concerning the vehicle or its
individual components (e.g. wheel rpm/
speed, deceleration, lateral acceleration, indi-
cation of whether seat belts are fastened)
Rmalfunctions and defects in important system
components (e.g. lights, brakes)
Rinformation about events leading to vehicle
damage
Rsystem responses in special driving situations
(e.g. air bag deployment, intervention of sta-
bility control systems)
Rambient conditions (e.g. temperature, rain
sensor)
In addition to performing the actual control unit function, these data are used by manufacturers
to detect and rectify malfunctions and to opti-
mize vehicle functions. Most of these data are
volatile and processed only in the vehicle itself.
Only a small part of the data is stored in event or malfunction memories.
When you use services, the technical data from
the vehicle can be read out by service network
employees or third parties. Services can include
repair services, maintenance processes, war-
ranty cases and quality assurance measures.
The data is read out via the legally prescribed
diagnostics connection in the vehicle. The rele-
vant offices in the service network or third par-
ties collect, process and use the data. These
data document the vehicle's technical states,
Data stored in the vehicle29
Introduction
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