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Standard Keyless Entry System: Unlocking

NOTE: Pickup trucks use a transmitter the does not have the REAR 2X push button on the face of the transmitter. See Fig 1 and Fig 2 .

Press the UNLOCK button on the transmitter once to unlock the driver's side door. Press the UNLOCK button on the transmitter twice within a half a second, and no later than three seconds time to unlock the remaining doors. This includes the liftgate on the utility vehicles which are equipped with this feature.

Fig 1: Identifying Transmitter Buttons
G00121359Courtesy of GENERAL MOTORS CORP.
Fig 2: Identifying Transmitter Buttons (With Endgate/Liftgate Window Release)
G00121360Courtesy of GENERAL MOTORS CORP.