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Home >> Audi >> 2017 >> A7 Quattro Competition >> Repair and Diagnosis >> External Pages >> Different car >> Section 139 (Heating, Ventilation & Air Conditioning (Actuators - Front Heater And A/C Unit)) >> 87 Air Conditioning >> Front Heater And A/C Unit >> Auxiliary Heater Heating Element -Z35-, Removing And Installing >> Tightening Specifications

Tightening Specifications

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-- Clean the heating element area in the shaft before installing.

After completing the repair work, perform the following operations on the control head using the Vehicle Diagnostic Tester in the "Guided Fault Finding" function:

-- Check the Diagnostic Trouble Code (DTC) memory and delete any currently displayed entries.

-- Check the activation and the functionality via the Engine Control Module (ECM).