Alarm Horn: Service and Repair

Alarm Horn (H12)


• Turn off the ignition and all electrical consumers.

• Remove the key.

The alarm horn is located inside the plenum chamber on the right side next to the wiper unit.

• To remove the alarm horn, the anti-theft alarm system must be deactivated. Refer to => [ Anti-Theft Alarm System, Activating/Deactivating ] Anti-Theft Alarm System, Activating/Deactivating.


• Turn off the ignition and all electrical consumers.

• Remove the key.

Removing

- Remove the plenum chamber cover.

- Disconnect the connector - 2 -.






- Remove the nut - 3 - and remove the alarm horn - 1 - from the plenum chamber.






Installing

Install in reverse order of removal, noting the following:

- Tighten the threaded connections to 10 Nm.

Checking The Alarm Horn

The alarm horn function can be checked using Vehicle Electrical System Control Module (J519) output diagnostic test. Refer to => [ Vehicle Electrical System Control Module (J519), Output Diagnostic Test Mode (DTM) ] Scan Tool Testing and Procedures.