See also:

System self-test
The indicator lamp illuminates when you: • turn the SmartKey to position 1 or 2 in the ignition lock • Rpress the KEYLESS-GO Start/Stop button once or twice If an adult occupant is properly s ...

First-aid kit
Depending on the vehicle's equipment, the first-aid kit is located either in an open stowage space or behind the cover on the left side.   Open the trunk lid. Example: first-aid kit beh ...

Charging the battery
WARNING Never charge a battery still installed in the vehicle unless a battery charger unit approved by Mercedes-Benz is being used. Gases may escape during charging and cause explosions th ...