See also:

Route guidance inactive
Route guidance inactive 1 Direction of travel 2 Current road ...

Introduction
SRS consists of: - the SRS warning lamp - air bags - air bag control unit (with crash sensors) - Emergency Tensioning Devices - belt force limiters SRS reduces the risk of occupan ...

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 ...