See also:

Air Conditioning Refrigerant
Check the air conditioning lines and connections for leakage and damage. Check air conditioning performance according to the relevant shop manual if necessary. ...

SRS Care
The SRS is virtually maintenance-free and there are no parts you can safely service by yourself. If the SRS "AIR BAG" warning light does not illuminate, or continuously remains on, have ...

Spark plugs
Make sure to install new spark plugs of the correct heat range. ...