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. Convenience sub-menu
First read and observe the introductory information
and safety warnings
Convenience menu
Function
Central locking system
Door unlocking
The following doors are unlocked when the vehicle is
unlocked with the vehicle key, dependin ...
Volkswagen Touran Owners Manual. Starting the engine
First read and observe the introductory information
and safety warnings
Step
The actions should be carried out in the given order only.
1.
Press the brake pedal. Keep it held down until stage 5 has been completed.
...