Potential Equalization Measurement
WARNING: This page is about a different car, the 2022 Audi A4 Quattro and 2021 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
After installing the high-voltage components or potential equalization cables a potential equalization measurement must be performed on the applicable high-voltage components.
- The 12 V and the high-voltage connections are not yet connected to the high-voltage component
- The potential equalization cable is installed correctly and is connected to the high-voltage component
-- Connect the Vehicle Diagnostic Tester.
-- Select the ODIS service mode and start.
-- Select the special functions tab.
-- Select one after the other:
- High Voltage
- Potential equalization measurement on high-voltage components
-- Start the selected program and follow the instructions on the Vehicle Diagnostic Tester display.