Checking with Expansion Valve, Receiver/Dryer and A/C Compressor Regulator
Valve -N280-, Externally Regulated A/C Compressor
General InformationIndicator lamps
First read and observe the introductory information
and safety warnings 
Lit up
Possible cause
Solution
The start/stop system is not available. Automatic engine
switch-off is active.
Take your foot off the brake to start the ...
Technical requirements
First read and observe the introductory information
and safety warnings
If the vehicle is supplied with a factory-fitted towing bracket
it will already have the necessary technical modifications and meet the statutory
requirements for towing a trailer.
Only use a towing bracket that is appr ...
Vents
Fig. 128 In the dash panel: vents
First read and observe the introductory information
and safety warnings The vents   should be left
open to ensure that the vehicle interior is sufficiently heated, ventilated and
cooled.
Turn the relevant thumb wheel (magnified view) in the required ...