First read and observe the introductory information
and safety warnings 
Volkswagen recommends the use of genuine Volkswagen spray with lubricating and anti-corrosive properties to de-ice the lock cylinders.

NOTICE
Care of rubber seals
UndersealRemoving and installing sill panel moulding, 2-door model
Note
Removal and installation are described for the left
vehicle side. Follow same instructions for the right side as
appropriate.
Special tools and workshop equipment
required
...
Removing and installing window channel
Removing and installing window channel
Note
The removal and installation sequence is only for the
left window channel. Removal and installation of the right
window channel are similar.
...
Removing and installing parking aid control unit -J446-, left-hand drive
vehicle
Note
When renewing the control unit, select
Renew function for the respective control unit in
Guided fault finding or
Guided functions mode
→ Vehicle
diagnostic tester.
Removing
â ...