Important safety notes
Have the batteries changed at a qualified specialist workshop.
WARNING
Batteries contain toxic substances.
Swallowing batteries can lead to serious health issues or death.
Keep batteries out of the reach of children.
Seek medical attention immediately if a battery is swallowed.
WARNING
The SmartKey batteries contain perchlorate
material, which may require special handling
and regard for the environment. Observe
government disposal guidelines. California
residents, see www.dtsc.ca.gov/
HazardousWaste/Perchlorate/
index.cfm.
See also:
Installing the ball coupling
WARNING
If the vehicle/trailer combination is not secured, the trailer may come loose.
As a result, you could cause an accident.
Observe the ball coupling manufacturer's installation inst ...
High-beam headlamps
- To switch on the high-beam headlamps:
turn the SmartKey in the ignition lock to
position 2 or start the engine.
- Turn the light switch to or
or
.
- Press the combination switch beyond the ...
Resetting triggered NECK-PRO head restraints
WARNING
For safety reasons, have the NECK-PRO head restraints checked at an authorized
Mercedes-Benz Center after a rear-end collision.
WARNING
When pushing back the NECK-PRO head restr ...