Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Manual Programming (Domestic/Canada Only)

1. Using a Tech 2, select New BCM Setup and program the BCM with the correct RPO code configuration.
2. Turn ON the ignition leaving the engine OFF for 11 minutes.
3. Turn OFF the ignition for 30 seconds.
4. Turn ON the ignition leaving the engine OFF for 11 minutes.
5. Turn OFF the ignition for 30 seconds.
6. Turn ON the ignition leaving the engine OFF for 11 minutes or until DTC P1630 sets.
7. Turn OFF the ignition for 30 seconds.
8. Turn ON the ignition leaving the engine OFF and wait 30 seconds.
9. Attempt to start the engine.

IMPORTANT: Performing this procedure may cause a DTC P1630 to set. If a DTC P1630 sets, turn OFF the ignition for 30 seconds, then turn ON the ignition.