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Practical hints
What to do if …
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#
UNDERVOLTAGE
ENGINE ON!
The battery has insufficient voltage and
can no longer supply the convenience
functions such as seat heater*.
̈ Start the engine (୴ page 44).
UNDERVOLTAGE
SWITCH CONSUMERS OFF!
The battery is malfunctioning. ̈ Have the battery checked at a service
station.
G
VISIT WORKSHOP!
DISPLAY DEFECTIVE
The instrument cluster display is
malfunctioning.
̈ Continue driving with added caution.
̈ 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:
ț Coolant temperature display
ț Tachometer
ț Cruise control display
̈ Have the electronic systems checked
by an authorized Mercedes-Benz
Center (
୴ page 259).
W
WASHER FLUID
CHECK LEVEL!
The fluid level has dropped to about
1
/
3
of total reservoir capacity.
̈ Add washer fluid (୴ page 241).