Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Adding Transmitters (Without SPS)
2020 GMC Acadia SLSECTION Adding Transmitters (Without SPS)
WARNING: This page is about a different car, the 2021 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- To initiate, this procedure requires that 2 learned transmitters be available.
- A total of eight transmitters can be learned to a single vehicle.
- This procedure adds transmitters only. The procedure does not erase previously learned transmitters.
- Place the recognized transmitter(s) in the vehicle cup holder.
- Insert the vehicle key into the key cylinder in the driver door and turn the key to the unlock position five times within ten seconds. The driver information center will display Ready For Remote #2, 3, 4 or 5.
- Place the new transmitter into the transmitter pocket.
- Press and release the ignition mode switch. When the transmitter is learned, the driver information center will indicate that it is ready to program the next transmitter.
- Remove the transmitter from the transmitter pocket and press the transmitter unlock button. To program additional transmitters, repeat Steps 3 through 5.
- When all additional transmitters are programmed, press and hold the ignition mode switch for 15 seconds to exit programming mode.
NOTE:
The key pocket is located in the center console at the rear. Place the key into the slot for the key pocket.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.