Circuit/System Testing
WARNING: This page is about a different car, the 2008 Isuzu Ascender, 2008 GMC Envoy, and 2008 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Ignition ON, with a scan tool, reprogram the radio.
- If the radio still displays LOCKED after performing the reprogramming procedure, replace the radio.