lumbar support MERCEDES-BENZ C230 2007 W203 Owner's Manual

Contents
Safety and Security........................... 57
Occupant safety................................... 58
Air bags .......................................... 59
Occupant Classification System ..... 64
Seat belts ....................................... 69
Active head restraint ...................... 73
Children in the vehicle .................... 74
Blocking of
rear door window operation ........... 80
Panic alarm* ........................................ 81
Activating ....................................... 81
Deactivating ................................... 81
Driving safety systems ......................... 82
ABS ................................................ 82
BAS ................................................ 84
ESP
®............................................... 85
Four wheel electronic traction
system (4MATIC) with the ESP
®..... 88
Anti-theft systems................................ 89
Immobilizer..................................... 89
Anti-theft alarm system* ................ 89
Controls in detail............................... 91
Locking and unlocking ......................... 92
SmartKey ....................................... 92
Checking the batteries ................... 95
Loss of SmartKey
or mechanical key .......................... 95
Opening the doors from the inside . 96
Opening the trunk .......................... 96
Closing the trunk............................ 97
Trunk emergency release ............... 98
Valet locking .................................. 99
Automatic central locking .............. 99
Locking and unlocking
from the inside ............................. 100
Seats ................................................. 101
Front seat active head restraints . 101
Rear seat head restraints ............. 101
Lumbar support............................ 105
Multicontour seats*
(Canada only) ............................... 105
Seat heating* ............................... 106
Memory function* ............................. 107
Storing positions into memory ..... 108
Recalling positions from memory . 108Lighting ............................................. 109
Exterior lamp switch .................... 109
Combination switch ..................... 113
Corner-illuminating front
fog lamps* (C 230 (Canada only),
C 280, C 350 and models
with 4MATIC: with
Bi-Xenon* headlamps)................. 113
Hazard warning flasher ................ 115
Interior lighting ............................ 116
Door entry lamps ......................... 117
Trunk lamp ................................... 117
Instrument cluster ............................. 118
Adjusting
instrument cluster illumination .... 118
Coolant temperature gauge ......... 119
Resetting trip odometer ............... 119
Tachometer.................................. 120
Outside temperature indicator ..... 120
Control system .................................. 121
Multifunction display.................... 121
Multifunction steering wheel........ 122
Menus .......................................... 124
Standard display menu ................ 126
AUDIO menu ................................ 127
NAV* menu .................................. 129

105 Controls in detail
Seats
Lumbar support
The curvature of the front seats can be ad-
justed to help enhance lower back support
and seating comfort.
1Adjustment lever
Move adjustment lever1 in direction
of arrows until you have reached a
comfortable seating position.
Multicontour seats* (Canada only)
This driver’s multicontour seat has a mov-
able seat cushion and inflatable air cush-
ions built into the backrest to provide
additional lumbar and side support.
The seat cushion movement, backrest
cushion height and curvature can be
continuously varied with switches on the
side of the seat after switching on ignition.
1Seat cushion depth
2Backrest bottom
3Backrest center
4Backrest side bolster adjustmentSwitch on the ignition (page 32).
Seat cushion depth
Adjust the seat cushion depth to the
length of your upper leg using
switch1.
Backrest contour
Adjust the contour of the backrest to
the desired position using switches2
and3.
Backrest side bolsters
Adjust the backrest side bolsters so
that they provide good lateral support
using switch4.
iIf, after a period of time, the seat no longer
provides the desired contour, then repeat the ad-
justment procedure.

428 Index
SRS 25, 59, 330
Turn signals 25
Language, Setting 134
LATCH-type child seat anchors see
Children in the vehicle
Leather upholstery,
Cleaning and care of 320
License plate lamps
Messages in display 351
Replacing bulbs 368
Light alloy wheels
Cleaning 317
Technical data 404, 405
Light sensor 349
Message in display 349
Lighter see Cigarette lighter
Lighting, Exterior and interior 109
Limp-home mode 159
Loading see Vehicle loading
Loading terminology 304
Loading the vehicle 284
Locator lighting 112, 140
Loss of keys 95
Loss of Service and
Warranty Information Booklet 397Low beam headlamps
Indicator lamp 25
Messages in display 351
Replacing bulbs 368, 370
Switching on 50
Lubricants 409
Technical data 409
Lumbar support* 105
M
Main dimensions 408
Main fuse box
In passenger compartment 392
Main odometer 121
Maintenance 12, 310
Calling up
service indicator display 312
Clearing
service indicator message 311
FSS (Canada vehicles) 310
Maintenance System 310
Resetting service indicator 312
Service indicator message 310
Service term exceeded 312
Vehicles with E85 fuel 415Maintenance System 310
Manual headlamp mode see Headlamps
Manual seat see Seat, Manual 35
Manual transmission 149, 150
Gearshift lever 46, 150
Shift positions 150
Starting the engine 46
Maximum load rating, Tires 305
Maximum loaded vehicle weight 305
Maximum tire inflation pressure 305
MB Tex upholstery,
Cleaning and care of 320
Mechanical key 361
Memory function* see Steering wheel
Menus see Control system
Microphone, Hands-free 29
Minispare wheel see Spare wheel
Mirrors
Adjusting 41
Auto-dimming* 161
Exterior rear view mirror 42
Interior rear view mirror 42, 160
Mobile phone see Telephone*

432 Index
S
Safety
Driving safety systems 82
Occupant 58
Reporting defects 18
Safety belts see Seat belts
Satellite radio* 197
Seat belt force limiter 72
Seat belts 69
Children in the vehicle 74
Cleaning 319
Fastening 43
Height adjustment 45
Proper use of 45, 70
Safety guidelines 62
Telltale 25
Seat heating* 106
Seating capacity 285Seats, 34, 101
Heating* 106
Lumbar support* 105
Manual 35, 101
Memory function*
(Power seats*) 107
Multicontour seat*
(Canada only) 105
Power* 37, 101
Rear bench seat* 233
Securing cargo 236
Selector lever see Gear selector lever
Selector lever see gear selector lever
Self-test
OCS 68
Tele Aid* 248
Service and Warranty Booklet
Loss of 397
Service and warranty information 10
Service intervals see
Maintenance service indicator 310
Service life (tires) 282
Service see Maintenance Service system
see FSS (Canada vehicles)
Service, Parts 396Settings
Control system menus
and submenus 124, 125
Date 138
Factory, SmartKey 93
Individual, SmartKey 94
Individual, Vehicle 131
Lighting (control system) 139
Memory function* 107
Menus and submenus 123
Resetting all (control system) 131
Selective, SmartKey 94
Time 136, 137
Shelf below rear window, cleaning 319
Shift lever position indicator 121
Shift program mode,
Automatic transmission* 121
Shifting
Automatic transmission* 47
Into reverse
(manual transmission) 150
Manual transmission 46, 150
Shifting, Automatic transmission* 151
Side impact air bags (front and rear*) 64