Keyless Vehicle Access
Using Comfort Access, the customer can unlock and open the vehicle without
active use of the ID transmitter.
Access to the vehicle can be gained from any point. It is importan
CHECKING COOLING SYSTEM FOR WATERTIGHTNESS (N54, N63)
Notes
WARNING: Risk of scalding!
Only perform this repair work after engine has cooled down.
Protective measures/rules of conduct
Wear safety goggles
Wear protective gloves
Observe national/country-specific regulations
IMPORTANT: Risk of ski
REMOVING AND INSTALLING/REPLACING LOWER OIL SUMP SECTION (N63)
Necessary preliminary work
Remove underbody protection at front and rear.
Release oil drain plug and drain engine oil. See SERVICE - ENGINE OIL.
Unlock plug connection (1) on oil level sensor and disconnect.
Release screws (2) alon