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Home >> Audi >> 2021 >> Q3 Premium Plus S-Line >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning (HVAC) >> 87 Air Conditioning >> Display Control Head >> Display Control Head, Removing And Installing >> A/C Control Module -J301- / Climatronic Control Module -J255-, REMOVING AND INSTALLING >> Installing
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A/C Control Module -J301- / Climatronic Control Module -J255-, REMOVING AND INSTALLING: Installing

Install in reverse order of removal and note the following:

-- Check the four clips on the control head; if a clip is bent too far, bend it back.

-- If the A/C Control Module -J301- / Climatronic Control Module -J255- is replaced complete the test plan for replacing the -J301- / -J255- use the Vehicle Diagnostic Tester.