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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your vehicle or control vehicle functions remotely.
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Information Electronics Control Module 1 -J794-
1 - Not Assigned
2 - 4-Pin Connector -T4u- to the External Audio Source
Connection -R199-/Internet Access Control Module - J666-
3 - 4-Pin Connector -T4al- to the Front Information Display
Control Head -J685-
4&nbs