See also:

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 ...

Telescopic rod
The telescopic rod can be used to secure the load against the rear seats to prevent it from moving around. – To install: insert one bracket 2 into both the left and the right loading rails ...

Top Tether
Top Tether provides an additional connection between the child restraint system secured with ISOFIX and the rear seat. It helps reduce the risk of injury even further. The Top Tether anchorage ...