Operation CHARM: Car repair manuals for everyone.

Alarm Horn: Service and Repair


WM 966519 Removing and installing alarm siren

Technical values





Preliminary work

1. Remove rear part of front right wheel housing liner. -> 505619 Removing and installing front wheel housing liner - section on "Removing" Service and Repair

Removing alarm siren





Overview of horns





1. Release and pull off electric connector -A-.
2. Unscrew fastening screw -1-.





Removing alarm siren, similar illustration

3. Remove the alarm siren.

Installing alarm siren

1. Screw in fastening screw -1- => Tightening torque: 10 Nm (7.5 ftlb.).
2. Plug in electric connector until it engages securely.





Installing alarm siren

Subsequent work

1. Install rear part of front right wheel housing liner. -> 505619 Removing and installing front wheel housing liner - section on "Installing" Service and Repair