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 spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Enter Programming

To enter programming with the DIC, perform the following actions:
1. Turn the ignition to RUN.
2. Place the vehicle in PARK.
3. Press any DIC button.
4. Press the ENG/MET button for 5 seconds.
5. The DIC displays WELCOME TO BUICK OPTION FEATURE.
6. The DIC then displays the driver number and ARMREST BUTTON CHANGES DRIVER #.
7. To change the driver # for this programming session, press the appropriate memory seat button.
8. Press the RESET button in order to advance to the next option.