See also:

Customer Assistance Offices (U.S. and Canada)
GMC encourages customers to call the toll-free number for assistance. However, if a customer wishes to write or e-mail GMC, the letter should be addressed to: United States GMC Customer Assistance ...

Remote Keyless Entry (RKE) System
See Radio Frequency Statement on page 13‑22 for information regarding Part 15 of the Federal Communications Commission (FCC) rules and Industry Canada Standards RSS-GEN/210/220/310. If there is ...

Anti-theft Alarm System
On vehicles with an anti-theft alarm system, to activate the system: • Press on the Remote Keyless Entry (RKE) transmitter or the power door lock switch when any door is open. The security ligh ...