This chapter contains information on the following subjects:
→ Indicator lamps
→ Catalytic converter
→ Diesel particulate filter
Additional information and warnings:

WARNING
Indicator lampsRefrigerant Circuit Component Arrangement
Caution
Non-approved tools or materials such as leak sealing
additives can cause damage or malfunctions in the
system.
Only use tools and materials approved by the
manufactu ...
Important Information when Working with the A/C Service Station
Caution
If it is suspected that chemicals were added to the
refrigerant circuit to seal leaks, do not connect the
A/C service station and do not extract the refrigerant.
...
Cleaning seat belts
First read and observe the introductory information
and safety warningsLarge particles of dirt on the automatic belt prevent
it from rolling back properly and thus from working effectively.
The seat belts must never be removed for cleaning purposes.
Remove dirt with a soft brush .
C ...