Vehicle Electrical System Control Module (J519), From 06.09

Vehicle Electrical System Control Module (J519), From 06.09

• The relay carrier is clipped under the vehicle electrical system control module and can be removed.

• If the vehicle electrical system control module is being replaced, then always perform the procedure => [ Coding ] Coding to read out the code stored in the module.

• Before coding the new vehicle electrical system control module, the factory mode/transport mode that was activated at the factory must be deactivated. Refer to => [ Deactivating ] Deactivating.

If the vehicle electrical system control module will be replaced

- First code the vehicle electrical system control module. Refer to => [ Coding ] Coding.

Removing

- Turn off the ignition and all electric consumers and remove the key.

- Remove the relay carrier on the vehicle electrical system control module. Refer to => [ Relay Carrier On Vehicle Electrical System Control Module (J519), From 06.09 ] Relay Carrier On Vehicle Electrical System Control Module (J519), From 06.09.

- Release and disconnect the three connectors on the voltage stabilizer.






- Press both locking mechanisms - arrows - and tilt the vehicle electrical system control module - 1 - down slightly.

- Pull the vehicle electrical system control module out of the bracket downward and opposite the drive direction.

Installing

Install in reverse order of removal. Note the following:

- Install the vehicle electrical system control module into the bracket and then push on it until it audibly engages.

If the vehicle electrical system control module was replaced

- Deactivate factory mode. Refer to => [ Deactivating ] Deactivating.

- Code the vehicle electrical system control module. Refer to => [ Coding ] Coding.