First read and observe the introductory information
and safety warnings
Repairs and modifications must always be carried out according to Volkswagen specifications .
Modifications and repairs to the front bumper, the doors, the front seats, the roof, or the bodywork should be carried out by a qualified workshop. System components and airbag system sensors can be located on these vehicle components.
If you work on the airbag system or remove and install parts of the system when performing other repair work, parts of the airbag system may be damaged. The consequence may be that, in the event of an accident, the airbag inflates incorrectly or does not inflate at all.
Regulations must be observed to ensure that the effectiveness of the airbags is not reduced and that removed parts do not cause any injuries or environmental pollution. Qualified workshops are familiar with these requirements.
Any modifications to the vehicle's suspension could prevent the airbag system from working properly during a collision. For example, using tyre/rim combinations that have not been approved by Volkswagen, lowering the vehicle, making modifications to the suspension rate including work on the springs, struts and shock absorbers could change the forces that are measured by the airbag sensors and sent to the electronic control unit. Some changes to the suspension could cause the forces measured by the sensors to increase. This can lead to the airbag system being triggered in collision scenarios where it normally would not be triggered if modifications to the suspension had not been made. Other modifications can cause the forces measured by the sensors to decrease, therefore preventing the airbag system from being triggered when it should have been.

WARNING

WARNING
Repairs and technical modifications
Retrofitting two-way radiosEU Type Approval Number, Sales Code and Sales or Trade Name
The Additional Descriptions Only Apply to VW Vehicles.
Since 01/01/1998, all passenger vehicles licensed for road use
within the European Union must possess type approval according to EU
guidelines . Vehicles licensed for road use with single-vehicle approval
accordin ...
Refrigerant R134a Vapor Pressure Table
The vapor pressure table for every refrigerant is published
in literature for refrigeration system engineers. This table
makes it possible to determine the vapor pressure acting on the
column of liquid in a vessel if the temperature of the vessel is
know ...
AGM Battery, Checking
Perform Battery Checks in the Following Sequence:
1.
Visual inspection. Refer to
→ Chapter „Visual Inspection“.
2.
Check the battery using the Battery Tester -VAS6161-. Refer
to
...