Without Scan Tool
WARNING: This page is about a different car, the 2002 Chevrolet Monte Carlo, 2002 Chevrolet Impala, 2001 Chevrolet Monte Carlo, and 2001 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
- Turn ignition switch to ACC or RUN position. Turn radio off.
- Press and hold DISP button on radio for at least 10 seconds until SETTINGS is displayed.
- Press SEEK up and down arrows until AUTOLOCK appears on display.
- Press PREV or NEXT buttons to scroll through options under AUTOLOCK. An asterisk will appear next to current setting.
- To change option, display desired option and press DISP button. See AUTOMATIC DOOR LOCK/UNLOCK MODES table. A chime will sound to verify new setting.
- To exit, press PREV or NEXT buttons to scroll until EXIT is displayed and press DISP button. A chime will sound to verify exit.