While drivingVolkswagen Touran Owners Manual. Frequently asked questions
If you suspect that there is a fault in the vehicle or if your vehicle has been
damaged, read and observe the following information before contacting
a Volkswagen dealership or qualified workshop. You may also find useful information
in the index under the headings Things to note or Checklist. ...
Volkswagen Touran Service Manual. Fold Corrosion Servicing Notes
Corrosion on the Fold Edges, for Instance on the Hood, Door
or also the Rear Lid
Remove the corroded areas with
→ Chapter "Pneumatic Brush Grinder Set -VAS6446-" or
→ Chapter "Brush Grinder Set -VAS6776- ...