For 1990-2009 cars

If your vehicle has an automatic transmission and power door locks, the doors with automatically unlock when the shift lever is moved into PARK (P).

If your vehicle has a manual transmission and power door locks, the doors will automatically unlock when the key is removed from the ignition.

The automatic unlock feature can be disabled or programmed in different ways if the vehicle has an automatic transmission. See DIC Vehicle Personalization for more information.