This chapter contains information on the following subjects:
→ Warning lamps and indicator lamps
→ Description of the central locking system→ Locking and unlocking the vehicle from outside
→ Locking and unlocking the vehicle from inside→ Deadlock mechanism
→ Anti-theft alarm→ Interior monitoring system and anti-tow alarm
The central locking system will only work correctly when all doors and the tailgate are properly closed. The vehicle cannot be locked with the key if the driver door is open.
If the vehicle is unlocked and not used for a long time (e.g. in your own garage), the vehicle battery could discharge and the engine may not start.
Additional information and warnings:

WARNING
Warning lamps and indicator lampsVolkswagen Touran Owners Manual. Warning lamp
First read and observe the introductory information
and safety warnings
Lit up
Possible cause
Correction
The tailgate is open or not
properly closed.
Do not drive on!
Open the tailgate and then close it again ...
Volkswagen Touran Service Manual. Taper
Taper is caused by slightly offsetting the tread and/or the
belt by a few tenths of a millimeter from the geometric center
of the tire. Taper cannot be recognized visually nor can it be
measured with workshop equipment.
...