Service Bulletin: Erroneous Actuation of Horns, Headlamps, and Parking Lamps while vehicle is parked (2001-2004)

Overview

This bulletin involves replacing or reprogramming the Front Control Module (FCM) to resolve an issue where the horn sounds, headlamps and parking lamps flash while the vehicle is parked.

Symptom/Condition

The vehicle may experience the horn sounding on and off, flashing the headlamps and the parking lamps as if the security alarm was actuated, even though it is not equipped with a Security Alarm system.

Repair Procedure

Replace or reprogram the Front Control Module (FCM) using the appropriate Diagnostic Procedures Manual and Scan Tool (DRBIIIO).

Refer to the service information available in TechCONNECT or the appropriate service manual, Section 8E Electronic Control Modules, Front Control Module, Removal and Installation.

Manual:

Download: Service Bulletin: Erroneous Actuation of Horns, Headlamps, and Parking Lamps while vehicle is parked (2001-2004)

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