GM Service Manual Online
For 1990-2009 cars only

The Keyless Access System transmitter functions will work up to 195 feet (60 m) away from the vehicle.

The Keyless Access System lets you lock and unlock the doors without removing the remote transmitter from your pocket, purse, briefcase, etc. The keyless access transmitter must be within 3 feet (1 m) of the door or trunk being opened.

Keyless Unlocking

Pull the door handle to unlock and open the door(s) if the keyless access transmitter is within range. See Door Locks for additional information. To customize which doors unlock when pulling the driver or passenger handle, see "Keyless FT (Front) Door Unlock" and "Keyless Doors Unlock" under Vehicle Personalization for additional information.

Keyless Locking

The doors lock after several seconds if all doors are closed and at least one keyless access transmitter has been removed from the interior of the vehicle. To customize whether the doors automatically lock when exiting the vehicle, see "Keyless Lock Delay" under Vehicle Personalization. for additional information.

Keyless Trunk Opening

To open the trunk with the keyless access transmitter within range, press the trunk release button located above the license plate on the trunk. See Trunk for additional information.

Other conditions can affect the performance of the transmitter. See Keyless Access System.


Object Number: 1657535  Size: A3
(Lock): Press once to lock the doors. The light on the front doors comes on and the turn signals flash. If is pressed twice, the horn will also sound. If the engine is off, the windows can be closed from outside the vehicle. Press and hold for more than two seconds to close any window. If any window is unable to close completely, it reverses and the horn sounds. See "Express Window Anti-Pinch Feature" under Power Windows for more information. See "Lights Flash at Lock" and "Horn Chirps at Lock" under Vehicle Personalization to change the feedback feature.

(Unlock): Press once to unlock the driver door. The turn signals flash twice. Press twice within five seconds to unlock all the doors. The interior lamps may come on. See "Lights Flash at Unlock" and "Ext. (Exterior) Lights at Unlock" under Vehicle Personalization to change the feedback feature. Vehicles with the memory feature can be programmed to recall memory settings when is pressed on the keyless access transmitter. See Memory Seat, Mirrors and Steering Wheel for more information.

(Remote Start): Press to operate the remote start feature. See Remote Vehicle Start.

(Trunk): Press and hold to unlock the trunk. If the engine is running, the shift lever must be in P (Park).

(Vehicle Locator/Panic Alarm): Press and release to locate the vehicle. The horn sounds three times and the turn signal lamps flash three times. Press and hold for three seconds to sound the panic alarm. The horn sounds and the turn signal lamps flash for 30 seconds. Press and release again to cancel the panic alarm.

The vehicle comes with two transmitters. Each transmitter will have a number on top of it, "1" or "2". These numbers correspond to the driver of the vehicle. For example, the memory seat position for driver 1 will be recalled when using the transmitter labeled "1", if enabled through the vehicle personalization. See Memory Seat, Mirrors and Steering Wheel and Vehicle Personalization for more information.

Programming Transmitters to the Vehicle

Only keyless access transmitters programmed to this vehicle will work. If a transmitter is lost or stolen, a replacement can be purchased and programmed through your dealer/retailer. The vehicle can be reprogrammed so that lost or stolen transmitters no longer work. Each vehicle can have up to four transmitters programmed to it.

Programming with a Recognized Transmitter

A new transmitter can be programmed to the vehicle when there is one recognized transmitter. For vehicles sold in Canada, two recognized transmitters are required to program a new transmitter.

  1. The vehicle must be off.
  2. Both the recognized and new transmitters must be with you.
  3. Insert the vehicle key into the key cylinder located on the outside of the driver door.
  4. Turn the key to the unlock position five times within five seconds.
  5. The Driver Information Center (DIC) displays READY FOR FOB 2, 3 or 4.

  6. Object Number: 2062029  Size: B3
  7. Place the new transmitter into the transmitter pocket, located inside the center console storage area located between the driver and front passenger seats, with the transmitter buttons facing the front of the vehicle.
  8. A beep sounds once programming in complete. The DIC displays READY FOR 3 or 4, or MAX # FOBS LEARNED.
  9. Remove the transmitter from the transmitter pocket and press twice on each newly programmed transmitter to complete the process.
  10. To program additional transmitters, repeat Step 6. Press Acc. on the ignition switch if programming is complete.

Programming without a Recognized Transmitter

This procedure requires three ten minutes cycles to complete the programming process. United States owners are permitted to program a new transmitter to their vehicle when a recognized transmitter is not available. The Canadian immobilizer standard requires that Canadian owners see their dealer/retailer for programming new transmitters when two recognized transmitters are not available.

  1. The vehicle must be off.

  2. Object Number: 2062029  Size: B3
  3. Place the new transmitter into the transmitter pocket, located inside the center console storage area located between the driver and front passenger seats, with the transmitter buttons facing the front of the vehicle.
  4. Insert the vehicle key into the key lock cylinder located on the driver door.
  5. Turn the key to the unlock position five times within five seconds.
  6. The DIC message displays OFF/ACC TO LEARN.
  7. Press Acc. on the ignition switch.
  8. The DIC reads WAIT 10 MINUTES and counts down to zero.
  9. The DIC displays OFF/ACC TO LEARN again.
  10. Press Acc. on the ignition switch.
  11. Steps 7, 8 and 9 will be repeated two more times.
  12. A beep sounds and the DIC reads READY FOR FOB 1. All previously known transmitter programming has been erased.
  13. A beep sounds once programming in complete. The DIC displays READY FOR FOB #2.
  14. To program additional transmitters, take transmitter 1 out of the transmitter pocket and place transmitter 2 in the pocket. Up to four transmitters can be programmed. The DIC will then display MAX # FOBS LEARNED and will exit the programming mode.
  15. Remove the transmitter from the transmitter pocket and press twice on each newly programmed transmitter to complete the process.

Starting the Vehicle with a Low Transmitter Battery

If the transmitter battery is weak, the DIC may display NO FOBS DETECTED when trying to start the vehicle. To start the vehicle, place the transmitter in the center console storage area transmitter pocket with the buttons facing to the front of the vehicle. Then, with the vehicle in P (Park) OR N (Neutral), press the brake pedal and . Replace the transmitter battery as soon as possible. Change the transmitter battery if the DIC displays KEY FOB BATTERY LOW.

Battery Replacement

Notice: When replacing the battery, do not touch any of the circuitry on the transmitter. Static from your body could damage the transmitter.


Object Number: 1696401  Size: B3
  1. Separate the transmitter with a flat, thin object inserted into the slot on the side of the transmitter.
  2. Remove the old battery. Do not use a metal object.
  3. Insert the new battery, positive side facing down. Replace with a CR2032 or equivalent battery.
  4. Snap the transmitter back together.