Page 220 of 297
216 Vehicle tools
Technical
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index
Vehicle tools 1Trunk f loor
2Strap
3Structured spare wheel
4Wing nut and washer
5Jack arm
6Jack base
7To o l k i t
Roll back the floor mat, lift the trunk floor (1) and
engage strap (2) in the hooks on the upper edge of the
trunk lid.
First remove the vehicle jack, then the spare wheel;
reinstall in reverse order.
Page 222 of 297
218 Fuses
Technical
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index
Fuses
1Main fuse box in engine compartment
2Auxiliary fuse box in trunk on rear wall
Before replacing a blown fuse, determine the cause of
the short circuit.Spare fuses are supplied inside the fuse box. Observe
amperage and color of fuse.
Always use a new fuse for replacement. Never attempt to
repair or bridge a blown fuse.
A fu se ch art ca n be fou nd insid e t he correspond ing f use
box cover.
After replacing a blown fuse, close fuse box cover.
Page 240 of 297

236 Battery
Technical
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index
Battery
Important!
Battery replacement information:
The maintenance-free battery is located in the trunk
behind the right side cover panel.
The service life of the battery is dependent on its
condition of charge. The battery should always be kept
sufficiently charged, in order to last an optimum length
of time.Therefore, we strongly recom mend that you h ave the
battery charge checked frequently, and corrected if
necessary, especially if you use the vehicle less than
approximately 200 miles (300 km) per month,
mostly for sh ort di stance trips, or if it is not u sed for
long periods of time.
Only charge a battery with a battery charger after the
battery has been disconnected from the vehicle’s
electrical circuit.
Always disconnect the battery negative lead first and
connect last.
When removing and connecting the battery, always
make sure that all electrical consumers are off and the
key is in steering lock position 0. The battery must
always be securely installed when the vehicle is in
operation. During removal and installation always
protect the disconnected battery positive (+) terminal
with the cover attached to the battery.
While the engine is running the battery terminal clamps
must not be loosened or detached, otherwise the
generator and other electronic components will be
damaged.
Important!
Wa r n i n g !
Failure to follow these instructions can result in
severe injury or death.Never lean over batteries w hile connecting, you
might get injured.Battery fluid contains sulfuric acid. Do not allow
this fluid to come in contact with eyes, skin or
cloth ing. In c ase it does, imm edi ately f lu sh af fec ted
area with water and seek medical help.A battery will also produce hydrogen gas, which is
flammable and explosive. Keep flames or sparks
away from battery, avoid improper connection of
jumper cables, smoking etc.
Page 242 of 297

238 Jump starting
Technical
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index
Jump startingImportant!
A discharged battery can freeze at approx. +14°F
(–10°C). In that case, it must be thawed out before
jumper cables are used. Attempting to jump start a
frozen battery can result in it exploding, causing
personal injury.
Jumper cable specifications:
• Minimum cable cross-section of 25 mm
2 or approx.
2AWG
•Maximum length of 11.5 ft. (3.5m).
If th e battery is discha rged, th e eng ine shoul d be started
with jumper cables and the (12 V) battery of another
vehicle.
Only use 12 V battery to jump start your vehicle. Jump
starting with more powerful battery could damage the
vehicle’s electrical systems, which will not be covered
by the Mercedes-Benz Limited Warranty.
The battery is located in the trunk behind the right side
cover panel.
Wa r n i n g !
Failure to follow these directions will cause
damage to the electronic components, and can lead
to a battery explosion and severe injury or death.Never lean over batteri es wh ile connec ting or jump
starting, you might get injured.Battery fluid contains sulfuric acid. Do not allow
this fluid to come in contact with eyes, skin or
cloth ing. In c ase it does, imm edi ately f lu sh af fec ted
area with water, and seek medical help if
necessary.A battery will also produce hydrogen gas, which is
flammable and very explosive. Keep flames or
sparks away from battery, avoid improper
connection of jumper cables, smoking etc.Read all instructions before proceeding.
Page 251 of 297

247 Exterior lamps
Technical
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index Adjusting headlamp aim
Correct headlamp adjustment is extremely important.
To check and readjust a headlamp, follow steps 1
through 7. Please note:
• Adjustments to low beam simultaneously aim the
high beam.
• Vehicle should have a normal trunk load.
• Vertical aim adjustments change horizontal aim.1. Park vehicle on level surface approximately 25 ft.
(7.6 m) from a vertical test screen or wall. The
centerline of the vehicle must be at a 90° angle to
the test screen.
2. (Low beams on):
Using a carpenter‘s level, align and mark a vertical
centerline (8) on the test screen using the vertex of
the angle formed in each beam image. As a check,
the distance between centerlines should be 49
5/8
inches (1260 mm). If the distance does not check,
have the system verified by an authorized
Mercedes-Benz Center.
3. Open hood.
4. Vertical headlamp aim (Low beams on):
T u rn a d j u st i n g sc re w ( 2 ) ( c o u n t e rc l oc k w i s e to a d j u st
headlamp downward, clockwise upward) until
bubble in the level (6) is centered on the “0” mark.
Graduations: 0.18° pitch.
Page 263 of 297
259 Manual release of fuel filler flap
Technical
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index Manual release of fuel filler flap
The manual release knob is located behind cover (2) in
the right slide trunk panel.
In case the central locking system does not release the
fuel filler flap:
1. Unscrew wing nut (1)
2. Pull panel (2) away from trunk wall.
3. Pull the manual release knob (3) (arrow) while
simultaneously opening the fuel filler f lap.Trunk lamp
1Switching off
2Switching on
Switch off trunk lamp if the trunk is to remain open for
a long period of time. This prevents the vehicle battery
from being discharged.
When the trunk lid is closed, the switch will reset and
turn on the lamp the next time the lid is opened.
Page 279 of 297
275 Technical data
Technical
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car care Index Electrical system Weights
(see certification tag)
Main dimensions Generator (alternator) 14 V/150 A
Battery 12V/100 Ah
Starter motor
SL 500:
SL 600:12 V / 1. 7 k W
12V/2.2 kW
Spark plugs
SL 500:
SL 600:
Electrode gap
Tightening torqueBosch F 8 DPER
Beru 14 FGH 8 DPUR X 2
Beru 14 FGH 8 DPUR X 2
0.039 in (1.0 mm)
15 – 22 ft.lb (20 – 30 Nm)Hardtop load max. 66 lb (30 kg)
Trunk load max. 220 lb (100 kg)
Overall vehicle length 177.1 in (4499 mm)
O ve r a l l v e h i c l e w i d t h 71.3 in ( 1812 m m )
Overall height 51.3 in (1303 mm)
Wheel base 99.0 in (2515 mm)
Track, front 60.4 in (1535 mm)
Track, rear 60.0 in (1523 mm)
Page 293 of 297

289
Technical
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car careIndex Malfunction and indicator lamps ...........................204
Instruments and controls ............................................... 18
Interior
General notes ............................................................. 124
Interior central locking system ................................... 125
Integration with vehicle central locking system . 126
Separate locking of storage compartments ........... 126
Interior lamps ................................................................. 120
Interior lighting ............................................................. 120
JJump starting ..................................................................238KKeys .................................................................................... 28
Flat key ......................................................................... 29
Master key .................................................................... 28
Valet key ....................................................................... 29LLayout of poly-V-belt drive ............................................ 271Leather upholstery ........................................................ 267
Level control system ...................................................... 196
Lighter ............................................................................. 131
Locking the vehicle .......................................................... 31
MMaintenance ................................................................... 154
Malfunction lamps in the instrument cluster .......... 204
Multicontour seats ........................................................... 49NNight security illumination ............................................ 85OOdometer display field .................................................... 82
On-board diagnostic system ........................................ 204
Opening the trunk ........................................................... 32
Outside temperature indicator .......................................78