48V System, De-Energizing
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.
Special Tools And Workshop Equipment Required
- Vehicle Diagnostic Tester
- The 48V system is de-energized using the Vehicle Diagnostic Tester.
De-Energize the System
De-energizing the 48V system occurs exclusively in the Diagnostic mode on the Vehicle Diagnostic Tester.
-- Connect the Vehicle Diagnostic Tester.
-- Select and start the Diagnostic operating mode.
-- Select the Special functions tab.
-- Select the 48V vehicle electrical system folder.
-- Select De-energizing 48V vehicle electrical system in the folder.
-- Start the selected program and follow the instructions on the Vehicle Diagnostic Tester display.