Read and follow the introductory information and
safety information first⇒
Introduction
to the subject
Volkswagen recommends using only genuine Volkswagen deicer spray with lubricating and anticorrosive properties to deice door lock cylinders.

Note
Care of rubber door and window seals
Cleaning the power sunroofVolkswagen Tiguan Service and Repair Manual > Output Shaft: Overview - Output Shaft
Overview - Output Shaft, 1st to 4th Gears
Note
Warm the bearing inner race/tapered roller bearing and synchronizer hub
to approximately 100 ºC (212 ºF) using Inductive Heater -VAS6414-. Wear
protective gloves.
Install a collar bushing instead of thrust washers -item 19- and
retaining ring ...