Mercedes-Benz CLK-Class Owner's Manual page 342

Auxiliary heating*
Problem
The auxiliary heating is not working.
The battery check lamp on the auxiliary
heating remote control lights up in orange.
The battery check lamp on the auxiliary
heating remote control flashes in orange.
Possible cause/consequence
The fuel tank is only a quarter full.
The remote control batteries are nearly
discharged.
The remote control batteries are dis-
charged.
Practical advice
Troubleshooting
Suggested solutions
Refuel at the nearest filling station.
Change the remote control batteries
( page 356).
Change the remote control batteries
( page 356).
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