First read and observe the introductory information
and safety warnings 
Lit up | Possible cause | Correction |
---|---|---|
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Start/stop system active. |   |
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Start/stop system not available. |   |
Several warning and indicator lamps will light up briefly when the ignition is switched on while the vehicle runs functional checks. They will switch off after a few seconds.
WARNING
NOTICE
Volkswagen Touran Service Manual. Aqua Premium System, Touch-Up System for Three Layer Colors
Product Description/Objective
To achieve an optically flawless color shade transition in
the blended area or adjacent parts, for example fender/door.
Application Instructions
Base Surface
...
Volkswagen Touran Service Manual. Tires, Dismounting, Wheels without and with Tire Pressure Monitoring System
If equipped check the tire pressure monitoring sensor with
the vehicle diagnostic tester and if necessary replace.
Note
When cleaning disc wheel (rim), the tire pressure monitoring
sensor (if equipped) must not come into c ...