2010 Chevrolet Colorado Regular Cab Owner's Manual - Page 122

Power Door Locks On vehicles with power door locks, the switches are located on the driver and the front passenger armrests. Programmable Automatic Door Locks If the vehicle has power door locks and the remote keyless entry system, it has an automatic lock/unlock feature. If the vehicle has an automatic transmission, it is programmed from the factory to lock all doors automatically when the shift lever is moved out of P (Park). All the doors will unlock when the shift lever is moved back into P (Park). If the vehicle has a manual transmission, it is programmed from the factory to lock all the doors when the vehicle speed is greater than 15 mph (24 km/h). The doors will unlock when the key is removed from the ignition. To change the automatic door lock and unlock settings, see "Automatic Door Locks" under DIC Operation and Displays on page 4‑33. Driver Switch shown Press L to lock all the doors at once. To unlock all the doors, press U. On crew cab models, use the manual door lock lever on each rear door to lock or unlock the doors from the rear seating areas. 3-8