First read and observe the introductory information
and safety warnings 
You will need an external aerial to use a two-way radio in the vehicle.
Any retrofit installation of electrical or electronic equipment in the vehicle will affect its vehicle type approval. Under certain circumstances, this can negate the type approval for the vehicle.
Volkswagen has approved the vehicle for use with two-way radios subject to the following conditions:
The equipment can only operate at maximum range with an external aerial.
Check first with a qualified workshop if you wish to use a two-way radio with a transmitting power of over 10 watts. A qualified workshop is familiar with the technical options for retrofitting. Volkswagen recommends using a Volkswagen dealership for this purpose.
Please comply with relevant legislation and the instructions and information given in the operating manuals for radio equipment.

WARNING

CAUTION
Repairs and faults in the airbag system
Information stored in the control unitsSafety precautions when working on fuel supply system
Risk of injury due to highly-pressurised fuel.
The fuel system is under high pressure. Risk of injury due to fuel
which may spurt out.
–
Release high pressure before opening the fuel system.
& ...
Removing and installing remote control receiver for auxiliary coolant heater
-R149-, Golf and Golf GTE
Note
If the remote control receiver for auxiliary coolant heater
-R149- is renewed, the remote control receiver for auxiliary
coolant heater -R149- needs to be adapted to the auxiliary and
supplementary heater using the vehicle diagnostic tester ...
Removing and installing parking aid control unit -J446-, RHD 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 ...