'05-06 models
WARNING: This page is about a different car, the 2006 Acura RL and 2005 Acura RL. However, it is still accessible from the selected car via links, so may be relevant.
- Delete the DTCs (see DELETE DTC MODE ('05-06 MODELS) ).
- Turn the ignition switch to LOCK (0), and then back ON (II).
- Check for DTCs (see SELF-DIAGNOSTIC FUNCTION
).
Is DTC B1402 (1-2) indicated?
YES - Replace the OnStar control unit.
NO - Intermittent failure. The system is OK at this time. Check for loose or poor connections.