tachometer MERCEDES-BENZ SL500 2005 R230 User Guide

441 Technical terms
ESP
(E
lectronic S
tability P
rogram)
Improves vehicle handling and direc-
tional stability.
ETD
(E
mergency Tensioning D
evice)
Device which deploys in certain frontal
and rear collisions exceeding the sys-
tem's threshold to tighten the seat
belts.
->SRS
FSS (Canada vehicles)
(F
lexible S
ervice S
ystem)
Service indicator in the multifunction
display that informs the driver when
the next vehicle maintenance service is
due.
Gear range
Number of gears which are available to
the automatic transmission for shifting.
The automatic gear shifting process
can be adapted to specific operating
conditions using the gear selector le-
ver.GPS
(G
lobal P
ositioning S
ystem)
Satellite-based system for relaying
geographic location information to and
from vehicles equipped with special re-
ceivers. Employs CD digital maps for
navigation.
Head-thorax airbag
Installed in the doors, these airbags
protect occupants during side impact
collisions exceeding a preset thresh-
old. Unlike normal side airbags,
head-thorax airbags are also designed
to provide protection for the head area.
Instrument cluster
The displays and indicator/warning
lamps in the driver’s field of vision, in-
cluding the tachometer, speedometer,
engine temperature and fuel gauge.
KEYLESS-GO*
System for entering and operating the
vehicle without the use of a key. Kickdown
Depressing the accelerator past the
point of resistance shifts the transmis-
sion down to the lowest possible gear.
This very quickly accelerates the vehi-
cle and should not be used for normal
acceleration needs.
Lock button
Button on the door which indicates
whether the door is locked or un-
locked. Pushing the lock button down
on an individual door from inside will
lock that door.
Maintenance System (U.S. vehicles)
Maintenance service indicator in the
multifunction display that informs the
driver when the next vehicle mainte-
nance service is due. The Maintenance
system tracks distance driven and teh
time elapsed since the last mainte-
nance service, calculates other mainte-
nance service work required, and calls
for the next service accordingly.

442 Technical termsMemory function
Used to store three individual seat,
steering wheel and mirror positions for
each SmartKey or SmartKey with
KEYLESS-GO*.
MON
The Motor Octane Number for gasoline
as determined by a standardized
method. It is an indication of a gaso-
line’s ability to resist undesired detona-
tion (knocking). The average of both
the MON (Motor Octane Number) and
RON (Research Octane Number) is
posted at the pump, also known as
ANTI-KNOCK INDEX.
Multifunction display
Two display fields in the instrument
cluster used to present information
provided by the control system.Multifunction steering wheel
Steering wheel with buttons for operat-
ing the control system.
Overspeed range
Engine speeds within the red marking
on the tachometer dial, see “Tachome-
ter” (
page 132). Avoid this engine
speed range, as it may result in serious
engine damage that is not covered by
the Mercedes-Benz Limited Warranty.
Parktronic (Parking assist)*
System which uses visual and acoustic
signals to assist the driver during park-
ing maneuvers.
Poly-V-belt drive
Drives engine-components (alternator,
AC compressor, etc.) from the engine.Power train
Collective term designating all compo-
nents used to generate and transmit
motive power to the drive axles, includ-
ing


engine


clutch/torque converter


transmission


transfer case


drive shaft


differential


axle shafts/axles
Program mode selector switch
Used to switch the automatic transmis-
sion between standard operation (S)
and comfort operation (C).
SL 55 AMG with steering wheel gear-
shift control and manual shift program:
in addition to S and C (for regular S or
comfort C operation, see above), you
can use MANUAL for manual shift pro-
gram

464 IndexSwitching on
Front fog lamps 127
Rear fog lamp 127
Switching on headlamps 51
Symbol
Distance warning function* 142, 212
Synchronizing
ESP 341
Power windows 195
Synchronizing time with head unit 149
T
Tachometer 27, 132
Tail lamps 381, 385
Technical data
Electrical system 428
Main dimensions 429
Rims and tires 422
Weights 430
Windshield and headlamp washer
system 438Tele Aid 237
Emergency calls 239
Information 242
Initiating an emergency call
manually 240
Messages in display 364
Roadside Assistance 240
SOS button 31, 240
Tele Aid system 237
Tele Aid System 444
Telephone* 28, 236
Answering a call 162
Dialing 162
Ending a call 163
Hands-free microphone 31
Loading phone book* 163
Messages in display 364
Operating 161
Redialing 163
Telephones and two-way radios 264Temperature
Outside temperature indicator 133
Sensor 31
Setting interior temperature 185
Setting units in display 148
Tires 289
Tightening torque 399, 444
Time
Settings (control system) 149
Time display mode
Setting 151
TIN 307
Tire
Vehicle maximum load on 307
Tire and Loading Information 283
Tire and loading terminology 305
Tire care and maintenance 280
Tire Identification Number see TIN
Tire inflation pressure 390
Checking 269, 288, 290
Setting units 156