Audi A8 (4E) Battery Replacement

This procedure details how to replace a battery in a vehicle using a separate battery management control module. See the separate instructions for models where the battery management control module is a slave/subsystem of the gateway.

The following procedure does assume you are using a battery supplied by VW/Audi, all necessary details for the following steps can found on the battery itself. Make sure to refer to the factory repair manual in order to fulfill all additional prerequisites.

[Select]
[61 - Battery Regulation]
[Coding - 07]
[Battery Coding Assistant]

• Enter the new Battery Part Number (10 or 11 digits).
• Enter the new Battery Serial Number (10 digits).
• Select the new Battery Vendor.

[OK]
[Do it!]
[Close Controller, Go Back - 06]

Your new Battery should now be coded and the Battery Control Module should be aware of the new Battery.