Battery A, Disconnecting And Connecting

WARNING: This page is about a different car, the 2024 Audi S6 and 2024 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Disconnecting

-- Lift the luggage compartment floor cover.

A6 Avant, A6 allroad

-- Remove the dirt tray.

Continuation for all vehicles

-- If installed, remove the spare tire and vehicle tool kit mount.

-- Loosen the nut -1- and remove the Battery Monitoring Control Module -J367- -2-.

Courtesy of AUDI OF AMERICA, LLC

Connecting

-- Disconnect the connector -2-.

Fig 1: Connecting Battery

Courtesy of AUDI OF AMERICA, LLC

-- Connect the control module -3- to the battery negative terminal "-".

-- Tighten the nut -1-.

-- Connect the connector -2-.

If the battery was reconnected, the following steps must be performed:

Activate the power window regulator one-touch up/down function. Refer to the Owner's Manual.
Check DTC memories of all control modules and delete the displayed entry "Undervoltage" using the Vehicle Diagnostic Tester .

Tip

After reconnecting the power supply, the ESP warning lamp can only go out after the vehicle has been driven a few meters.

Tightening Specifications

Refer to OVERVIEW - BATTERY A, VEHICLES WITHOUT ALTERNATIVE DRIVE SYSTEM, (0K0) .