Mercedes-Benz C-Class Wagon Owner's Manual page 481

478 Display messages and warning/indicator lamps
Key
Display messages
Á
Replace key
Á
Change key batteries
Á
Key not detected (white dis‐
play message)
Possible causes/consequences and
* Have the key replaced.
Consult a qualified specialist workshop.
#
* The key battery is discharged.
Replace the battery (
/
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* The key is currently undetected.
Change the location of the key in the vehicle.
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If the key is still not recognised, place it in the slot for starting with the key (
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M M Solutions
page 73).
page 162).
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