Heating Output, Checking

WARNING: This page is about a different car, the 2021 Audi S4 and 2021 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

The heat output test takes place via a test program in the Vehicle Diagnostic Tester, to do so proceed as follows:

Procedure

-- Connect the Vehicle Diagnostic Tester.

-- Select Diagnostic mode and start the diagnosis.

-- Select the Test plan tab.

-- Press the Select custom test button and select the following tree structure in order:

Body
Heating, Ventilation & Air Conditioning
OBD-capable systems
08- A/C/Heater Electronics - E87
08- A/C/Heater Electronics - Functions
08 - Miscellaneous functions
→ Vehicle does not heat