2003 Buick Regal Owner's Manual - Page 77

Power Door Locks Programmable Modes Your vehicle can be programmed to one of the following modes. Mode 1: No automatic door lock or unlock. Mode 2: Automatic all-door lock when the transaxle is shifted out of PARK (P); no automatic door unlock. Mode 3: Automatic all-door lock when the transaxle is shifted out of PARK (P). The rear doors do not have power door lock switches. Automatic all-door unlock when the transaxle is shifted into PARK (P). Programmable Automatic Door Locks Programmable automatic power door locks are intended to provide enhanced security and convenience by automatically locking and unlocking doors. This feature provides four operating modes. Mode 4: Automatic all-door lock when the transaxle is shifted out of PARK (P). Automatic driver's door only unlock when the transaxle is shifted into PARK (P). 2-10