Audi Q3: Repair Information
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Even slight contamination can lead to defects. Therefore
observe the following rules for cleanliness when working on the
A/C system:
Immediately seal the open lines and connections with clean
Heating Output, Checking
Note
This repair manual only outlines the checking procedure.
Perform the detailed function test for the heating as described
in the Guided Fault Finding using
Cooling Output, Checking
Special tools and workshop equipment
required
Vehicle Diagnostic Tester
A standard thermometer (for temperature measurements, if
necessary a thermometer with two me
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Applies to: vehicles with Audi phone box/Audi phone box light
You can charge your mobile device using a special
USB adapter with the Audi phone box.
Requirement: the ignition must be switched on.
To charge your mobile device via USB, connect it
to the USB input 1 fig. 123.
Tips
You can purch
General Information
The support mode provides the vehicle electrical system with
voltage when the Battery -A- is removed or disconnected.
For more information. Refer to the Battery Charger -VAS5900-
Operating Instructions.
The support mode is used for the following situations:
Vehicle ele