270
Practical hints
What to do if …
Display
Possible cause
Suggested solution
#
UNDERVOLTAGE
ENGINE ON!
The battery has insufficient voltage and
can no longer supply the convenience
functions such as seat heater*.
Start the engine (
UNDERVOLTAGE
SWITCH CONSUMERS OFF!
The battery is malfunctioning.
왘
Have the battery checked at a ser-
vice station.
G
VISIT WORKSHOP!
DISPLAY DEFECTIVE
The instrument cluster display is malfunc-
tioning.
왘
Continue driving with added caution.
왘
Visit an authorized Mercedes-Benz
Center as soon as possible.
±
VISIT WORKSHOP!
DISPLAY DEFECTIVE
Certain electronic systems are unable to
relay information to the control system.
The following systems may have failed:
앫
Coolant temperature gauge
앫
Tachometer
앫
Cruise control display
왘
Have the electronic systems checked
by an authorized Mercedes-Benz
Center (
W
WASHER FLUID
CHECK LEVEL!
The fluid level has dropped to about
1
/
3
of
total reservoir capacity.
왘
Add washer fluid (
Summary of Contents for 2003 C-Class Coupe
Page 1: ...C 230 Kompressor C 320 ...
Page 8: ...Contents ...
Page 20: ...20 At a glance Cockpit Cockpit ...
Page 22: ...22 At a glance Instrument cluster Instrument cluster ...
Page 28: ...28 ...
Page 29: ...29 Getting started Unlocking Adjusting Driving Parking and locking ...
Page 54: ...54 ...
Page 55: ...55 Safety and Security Occupant safety Panic alarm Driving safety systems Anti theft systems ...
Page 142: ...142 Controls in detail Climate control Climate control ...
Page 160: ...160 Controls in detail Audio system Operating and display elements ...
Page 316: ...316 Technical data Weights Weights Roof load max 220 lb 100 kg Trunk load max 220 lb 100 kg ...
Page 332: ...332 ...