2003 MERCEDES-BENZ C320 WAGON alternator

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Page 257 of 370

MERCEDES-BENZ C320 WAGON 2003 S203 Owners Manual 263 Practical hints
What to do if …
Display
Possible cause
Suggested solution
#
BATTERY/ALTERNATOR
VISIT WORKSHOP!
The battery was charged with a battery 
charger or jump started.

Have the battery

Page 299 of 370

MERCEDES-BENZ C320 WAGON 2003 S203 Owners Manual 305 Practical hints
Battery
Battery
The battery is located in the engine com-
partment on the right hand side.
Removal of filter box:
Release the three clamps1.

Remove filter box.
Installation of f

Page 315 of 370

MERCEDES-BENZ C320 WAGON 2003 S203 Owners Manual 321 Technical data
Layout of poly-V-belt drive
Layout of poly-V-belt drive
C240, C320
1Idler pulley
2Automatic belt tensioner
3Power steering pump
4Air conditioner compressor
5Crankshaft 
6Coolant pum

Page 319 of 370

MERCEDES-BENZ C320 WAGON 2003 S203 Owners Manual 325 Technical data
Electrical system
Electrical system
Model
C 240
C 320
C 240 4MATIC
C 320 4MATIC
Generator (alternator)
14 V/120 A
14 V/120 A
Starter motor
12 V/1.7 kW
12 V/1.7 kW
Battery
12V/100 Ah

Page 335 of 370

MERCEDES-BENZ C320 WAGON 2003 S203 Owners Manual 341 Technical terms
Instrument cluster
The displays and indicator/warning lamps 
in the driver’s field of vision, including the 
tachometer, speedometer, engine temper-
ature display and fuel gauge.