Quick answer

Stop the TX power back door at the desired position and hold its lower switch for two seconds until four beeps confirm the saved height.

Before you start

Check that your vehicle has it.

Availability

Verified separately in the 2025 U.S. TX 350, TX 500h and TX 550h+ owner's manuals for vehicles with the power back door.

Retail trim / version
TX 350, TX 500h, TX 550h+
Required equipment / service
power back door, Power back door and its lower liftgate switch, All 2025 TX powertrains equipped with power back door
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.

Source-named equipment or service
  • power back door
  • Power back door and its lower liftgate switch
  • All 2025 TX powertrains equipped with power back door
Can you see the required control, menu or equipment on your vehicle?
Published availability and qualifications

Verified separately in the 2025 U.S. TX 350, TX 500h and TX 550h+ owner's manuals for vehicles with the power back door.

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 Lexus TX
Cargo & utility orientationOriginal visual guide · controls vary by trim · not to scale
How to use it

Step by step.

  1. 01

    Park on level ground and confirm safe clearance above and behind the liftgate.

  2. 02

    Open the power back door and stop it at the desired height.

  3. 03

    Press and hold the lower power-back-door switch for two seconds.

  4. 04

    Release after four buzzer sounds confirm the setting, then close and reopen the door to test the stop.

  5. 05

    To restore the initial height, hold the same switch for seven seconds and wait for four beeps followed by two more.

!

Important limits

  • Leave sufficient clearance for the garage door, ceiling, roof accessories and people.
  • The latest opening position set with either the liftgate switch or center display takes priority.
  • Do not force the liftgate while its power mechanism is moving.
If it does not work

Quick checks.

  • ✓If four beeps do not sound, stop the door again and hold the lower switch for the full two seconds.
  • ✓If another height overrides the setting, inspect the center-display opening-position customization.
  • ✓If ice, excess load or a damaged edge sensor stops automatic movement, clear the cause rather than forcing the door.
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

2025 Lexus TX 350 Owner's Manual — Adjusting the power back door open position

Relevant section or page: TX 350 p. 123; TX 500h p. 125; TX 550h+ p. 185. We use the written official source to determine the steps and applicability shown above.

View 2 supporting references
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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
Source checked
Guide change history
  • Initial verified publication.