This chapter contains information on the following subjects:
→ Warning and indicator lamps
→ Engine oil specification
→ Checking the engine oil level and refilling engine oil
→ Engine oil consumption
→ Changing engine oil
Additional information and warnings:

WARNING
Leaking or spilt engine oil can pollute the environment. Spilt operating fluids must be collected and disposed of properly and with respect for the environment.
Engine oil
Warning and indicator lampsSymbols in the roof
Symbol
Meaning
Interior lights and reading lights
Electric panorama sliding/tilting glass roof
...
Locking the front passenger door and rear doors manually
Fig. 156 In the end face of the
right-hand door: manual lock covered by a rubber seal
Fig. 157 Manually locking the
vehicle with the vehicle key
First read and observe the introductory
information and safety warnings
If the vehicle has a lock cylinder in the door handle of the front passe ...
Trailer Socket
Connect the trailer socket to the vehicle electrical system
of the vehicle pulling the trailer according to the manufacturer
instructions.
Refer to the applicable wiring diagrams or manufacturer
installation instructions when installing ...