Keyless Transmitter Low Battery Warning
WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
The Drivers Message Center will display a warning light if the Keyless Transmitter battery becomes low. Refer to TRANSMITTER BATTERY REPLACEMENT for battery replacement procedures.