Read and follow the introductory information and
safety information first⇒
Introduction
to the subject
The engine compartment of a vehicle is a dangerous area ⇒ Preparations for working in the engine compartment .
If necessary, the engine compartment should be cleaned by an authorized Volkswagen
dealer or authorized Volkswagen Service Facility. Incorrect cleaning procedures
could remove corrosion protection and damage electrical components, among other
things. In addition, water could enter directly into the vehicle interior through
the plenum chamber ⇒
.
If the engine compartment is extremely dirty, have it cleaned professionally by your authorized Volkswagen dealer or authorized Volkswagen Service Facility.
Plenum chamber
The plenum chamber is located in the engine compartment between windshield and engine, under a perforated cover. Outside air is taken into the vehicle interior from the plenum chamber via the climate control system.
Regularly remove leaves and other loose objects from the plenum chamber cover by hand or with a vacuum cleaner.

Warning

Note

UndercoatingVolkswagen Tiguan Service and Repair Manual > A/C System, General Information: A/C System Operation, Safety Precautions
A/C System OperationThe temperature in the passenger compartment depends on the amount of heat
radiated through the windows and conducted by the metal parts of the body. In
hot weather it is possible to achieve a more comfortable temperature for the
passengers by pumping off some of the heat.As h ...