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 > Electrical Equipment General Information: Exterior Lights, Switches
HID Headlamp Usage and Safety Precautions
Special tools and workshop equipment required
Protective Eyewear
Gloves
Note the following if working with HID headlamps:
Notes on hazardous high voltage/currents.
Notes on pressure, temperature and radiation/electric arc.
Assembly instructions for ...