Mercedes-Benz M-Class Owners Manual
See also:
Opening
Switch off the engine.
Remove the SmartKey from the
ignition lock.
KEYLESS-GO: open the driver’s door. This
switches the ignition to position 0, which
corresponds to having removed the
Sma ...
Refrigerant of the air-conditioning system
The air-conditioning system is filled with R134a refrigerant and a special PAG
lubricant.
Never use refrigerant R 12 (CFC) or mineral lubricants. Otherwise, you could
damage the air-conditioni ...
Important safety notes
Do not leave the SmartKey in the trunk. You
could otherwise lock yourself out.
WARNING
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always take
the SmartKey w ...
