BATTERY TEST WITH Vehicle Diagnostic Tester: Notes
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
NOTE:
The Battery -A- can also be checked while it is installed without the connected battery charger on vehicles with Battery Monitoring Control Module -J367- or Energy Management Control Module -J644- and Data Bus on Board Diagnostic Interface -J533- using the Vehicle Diagnostic Tester.
Test Prerequisites
- No battery charger connected
- Battery -A- is connected.
- Battery temperature at least +10 °C (50 °F).