Audi A4: Tools and Equipment
Audi A4 (B9) 2016-2026 Service Manual / Heating, Ventilation & Air Conditioning / Tools and Equipment
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Testing Equipment, Tools and Materials
General Information
Note
This list outlines the testers, tools and materials required
for expert refrigerant circuit repair work.
For tools and materials available from the distribution
ce
Commercially Available Tools and Materials
Fin comb
Fill hoses
5/8"-18 UNF thread
Note
Use differently colored charging hoses (1800 mm long).
Have valve opener and spare seals to hand.
A charging hose in short version is also incl
SEE MORE:
Battery Charger -VAS5900- Service Charge
WARNING
Risk of injury. Follow all warning messages and
safety precautions. Refer to
→ Chapter "Warnings and Safety Precautions".
Caution
"Service charging" is not permitted for VW vehicles,
because voltage surges can damage the on-board
electronics.
The Battery -A- must
Panoramic glass roof
Operating the pa mic glass roof and
roof sunshade
Applies to: vehicles with panoramic glass roof and roof sunshade
Fig. 41 Headliner: panoramic glass roof and sunshade*
buttons
The control buttons are equipped with a twostage
function.
When tilting or opening the roof, the roof sunshade
will open
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