Volkswagen Touran Owners Manual. Repairs and faults in the airbag system
First read and observe the introductory
information and safety warnings Repairs and modifications must
always be carried out according to Volkswagen specifications !
Modifications and repairs to the front bumper, the doors, the front seats,
the roof or the bodywork should be carried out ...
Volkswagen Touran Service Manual. Adhesive Surface Pretreatment when Replacing Laser-Soldered Roofs
Dry sand the cataphoretic primer on the roof adhesive
surface -item 6-
→ Item down to the bare metal using P180 sandpaper.
Dry sand the roof pillar adhesive surface ...