Airbag Control Module -J234-, REMOVING AND INSTALLING: Installing

WARNING: This page is about a different car, the 2023 Audi SQ8, 2023 Audi RS Q8, and 2023 Audi Q8. However, it is still accessible from the selected car via links, so may be relevant.

Install in the reverse order of removal while noting the following:

Make sure the connectors are pushed in all the way and that they engage audibly.

Vehicle without convenience key and without a battery in the vehicle interior:

CAUTION:

Risk of airbag deployment after improper repair when connecting the battery.

Risk of injury.

- There must not be anyone in the vehicle interior when connecting the battery.

-- Connect the battery ground cable with the ignition switched on. Refer to BATTERY, DISCONNECTING AND CONNECTING .

Vehicle with convenience key or battery in the vehicle interior

CAUTION:

Risk of airbag deployment after improper repair when switching on the ignition.

Risk of injury.

- Switching on the ignition (key/button) after assembly may only be done when the driver seat is positioned all the way back.

-- Follow all steps after connecting the battery. Refer to BATTERY, DISCONNECTING AND CONNECTING .

CAUTION:

There is a risk of malfunction when the control module is not activated correctly.

- Always adhere to the following procedure.

After every removal and installation of the Airbag Control Module -J234-, the Guided Function "Inertial sensor basic setting" must be performed.
If the Airbag Control Module -J234- is replaced with a new part, the basic setting must be performed when starting with the "0015 - Replace airbag control module" program.
If the Airbag Control Module -J234- was removed and the same one was reinstalled, perform an "inertial sensor basic setting" as follows.

-- Connect the Vehicle Diagnostic Tester.

-- Switch the ignition on.

-- Select and start the Diagnostic operating mode.

-- Select the Test plan tab.

-- Select the Select individual test button and select the following tree structure consecutively:

Diagnostic-capable systems
0015 - Airbag Control Module - J234
0015 - Airbag, functions
0015 - Basic setting
0015 - Inertial sensors basic setting

-- Start the selected program and follow the instructions on the Vehicle Diagnostic Tester display.

If the instrument cluster indicates a fault in the airbag system after assembly, then the DTC memory must be checked, erased, and then checked again using the Vehicle Diagnostic Tester.