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
UndersealAnti-corrosion wax
Designation:
Anti-corrosion wax -AKR 321 M15 4-
Anti-corrosion wax -AKR 321 M16 10-
Issued 04.2009
Product description
Anti-corrosion wax -AKR 321 M15 ...
Control and regulating unit for air conditioning system -J127
This control and regulating unit switches off the
refrigerant flow through the second evaporator if the
temperature at the cooling fins of the second evaporator falls
to the freezing point of water (icing protection).
...
Fitting wheel, fitting instructions for Volkswagen
Vehicles with tyre pressure sensor
If the wheels are changed (e.g. switch from summer to winter
tyres), the wheel electronics transmit data as soon as the speed
of the new wheels exceeds 25 km/h. The new wheel electronics' ID
numbers are ...