The Battery -A- can also be checked using the Vehicle Diagnostic Tester when it is installed and without being connected to a battery charger.
Special tools and workshop equipment required
Test Prerequisites
Procedure
Vehicle Diagnostic Tester is attached.
- Select the Diagnostic mode and start the diagnostics.
- Select the tab Test Plan.
- Select Select Individual Tests and choose the following sequence.
The Vehicle Diagnostic Tester continues with the battery test from here on.
Battery Tester -VAS6161-
General Description:
WARNING
Risk of injury. Follow all warning messages and safety precautions. Refer to → Chapter "Warnings and Safety Precautions".
It is not necessary to disconnect or remove the Battery -A- when using the Battery Tester -VAS6161-.
The Battery Tester -VAS6161- does not load the Battery -A-. It is working according to the principle of dynamic conductivity.
The Battery Tester -VAS6161- stores all battery types.
The data can be stored on an SD memory card.
The Battery Tester -VAS6161- can be updated via an interface or a SD card, so that all battery data from Volkswagen is always current.
The integrated infrared sensor (measuring the battery temperature) increases the quality of the measurements.
As an option, there is a scanner available, which can be used to read the bar code on the Battery -A-.
Note
Observe the Battery Tester -VAS6161- Operating Instructions.

Battery Tester -VAS6161- Device Description
Battery Tester with Printer -VAS5097A- Device Description
Current Draw Test
CV Joint, Servicing, Drive Axle with CV Joint VL107
Tires with Emergency Running Characteristics, SST (Self-Supporting Tire)