Keyless Entry Personalization
WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
The exterior lamps and horn chirp may be personalized for 2 separate drivers as part of remote activation verification. For mode descriptions and programming instructions, refer to DRIVER PERSONALIZATION in Personalization.