Quick answer

With the GLS switched on and stationary, select Automatic Car Wash Mode in MBUX and activate it, then wait for every required preparation item before entering the wash.

Before you start

Check that your vehicle has it.

Availability

Verified in the 2024 U.S. GLS SUV Owner's Manual; the exact preparation list depends on 360-degree camera, suspension and Mercedes-Maybach running-board equipment.

Required equipment / service
GLS 450 4MATIC, GLS 580 4MATIC, Mercedes-AMG GLS 63 and Mercedes-Maybach GLS 600 4MATIC with MBUX Car Wash Mode
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
  • GLS 450 4MATIC, GLS 580 4MATIC, Mercedes-AMG GLS 63 and Mercedes-Maybach GLS 600 4MATIC with MBUX Car Wash Mode
Can you see the required control, menu or equipment on your vehicle?
Published availability and qualifications

Verified in the 2024 U.S. GLS SUV Owner's Manual; the exact preparation list depends on 360-degree camera, suspension and Mercedes-Maybach running-board equipment.

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.

Maintenance orientation diagram for Mercedes-Benz GLS-Class
Maintenance orientationOriginal visual guide · controls vary by trim · not to scale
How to use it

Step by step.

  1. 01

    Stop before the wash, keep the vehicle switched on, close the roof and windows and confirm the guide rails suit the GLS dimensions.

  2. 02

    Open the MBUX vehicle settings and select Automatic Car Wash Mode, then choose Activate.

  3. 03

    Wait for mirrors, wipers, climate and PARKTRONIC preparation; equipped AIRMATIC/E-ACTIVE BODY CONTROL vehicles may also raise and Maybach running boards retract.

  4. 04

    Confirm no required item is marked unavailable, then follow the wash operator's exact instructions for Neutral and key location.

  5. 05

    Select Switch Off after the wash or let the mode end automatically above 12 mph (20 km/h), then brake gently until full braking effect returns.

!

Important limits

  • Car Wash Mode does not verify vehicle dimensions, roof/window closure or conveyor compatibility.
  • Suspension preparation can take longer than 25 seconds; do not enter until the required level is ready.
  • Maybach running boards remain retracted after the mode ends until their normal logic resumes.
If it does not work

Quick checks.

  • ✓If Preparation for Automatic Car Wash Incomplete appears, wait for the vehicle to finish raising before entering.
  • ✓If an item is marked unavailable, cancel and correct that condition instead of continuing.
  • ✓If Park engages unexpectedly on a conveyor, follow the operator's emergency procedure before attempting to reselect Neutral.
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

2024 Mercedes-Benz GLS SUV Owner's Manual — Automatic Car Wash Mode

Relevant section or page: Maintenance and care — Automatic car wash mode. We use the written official source to determine the steps and applicability shown above.

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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
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Guide change history
  • Initial verified publication.