Quick answer

Enable Hands-Free Exterior Storage Access, then move the open liftgate to the desired height and hold its interior close button until the turn signals flash and a beep sounds.

Before you start

Check that your vehicle has it.

Availability

Verified in the official 2025 Terrain guide only for vehicles with the optional power liftgate and AutoSense hardware.

Compatibility check

Does the documented scope match your car?

This check combines the verified year, any source-supported powertrain scope, source-named trim/package and required equipment. It does not read a VIN or factory build record.

Can you see the required control, menu or equipment on your vehicle?
Published availability and qualifications

Verified in the official 2025 Terrain guide only for vehicles with the optional power liftgate and AutoSense hardware.

  • 2025 Terrain gasoline models equipped with the optional factory power liftgate and AutoSense access
Visual orientation

Know what kind of control to look for.

This original category diagram is an orientation aid, not a picture of your exact trim. Use the written labels and your vehicle manual to identify the real control.

Cargo & utility orientation diagram for GMC Terrain
Cargo & utility orientationOriginal visual guide · controls vary by trim · not to scale
How to use it

Step by step.

  1. 01

    Open Settings > Vehicle > Comfort and Convenience > Hands-Free Exterior Storage Access and enable the feature.

  2. 02

    With the liftgate closed, carry the fob within 3 feet of the rear for about 3 seconds; listen for four beeps before automatic opening.

  3. 03

    To cancel an unwanted automatic opening, move the fob more than 3 feet away before the liftgate begins to open.

  4. 04

    For a height limit, open the liftgate, move it manually to the desired position, and hold the interior close button until the turn signals flash and a beep sounds.

!

Important limits

  • Four beeps warn that the liftgate is about to open; keep people and objects clear.
  • The programmed opening height does not replace checking overhead clearance.
If it does not work

Quick checks.

  • ✓If AutoSense does not trigger, confirm the setting is enabled and keep the fob within the documented 3-foot zone for 3 seconds.
  • ✓If the stored height is lost, repeat the button hold until both the turn-signal flash and beep confirm saving.
Owner feedback

What happened on your vehicle?

Your response is stored on this device. If you separately allow analytics, a non-account-linked guide/result event may also be measured. No VIN or personal information is requested.

Primary evidence

Getting to Know Your 2025 GMC Terrain - AutoSense Power Liftgate

Relevant section or page: 9. We use the written official source to determine the steps and applicability shown above.

Open official source ↗
Editorial record

Reviewed with a visible trail.

Scope and steps were checked by Car Cheat Codes Editorial Review. A guide is narrowed or corrected when the source does not support a broader claim.

Published
Last modified
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Guide change history
  • Initial verified publication.