Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How to reset the service indicator light on the Mercedes GLS

Model: Mercedes Gls X167 - Years: 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Service warning light

See other generations:
Video tutorial

Below we will see the instructions that will allow us to reset the maintenance service light of the Mercedes GLS. First of all, we get on board the vehicle and start the instrument panel; then we go to the settings menu and then to the "assyst plus" option, as shown in the video.

At this point, we go to the "full service" option and then confirm the reset of the maintenance key, recording the new service performed; finally, we exit the onboard computer settings and start the engine!


Posted on 17 July 2025 by ScegliAuto


Related tutorials

How do you reset the tire pressure warning light on the Mercedes GLS?
How do you reset the tire pressure warning light on the Mercedes GLS?
Mercedes Gls (2013-2019 / X166) In order to reset the tire pressure warning light on the Mercedes GLS, you need to inflate the tires to the recommended pressure value: this value is…
How to reset the "Service" indicator on a Mercedes GLS?
How to reset the "Service" indicator on a Mercedes GLS?
Mercedes Gls (2020-2026 / X167) To reset the "Service" light on a Mercedes GLS, turn on the instrument panel without starting the engine. Use the controls on the steering wheel to n…
How to Reset the AdBlue Warning Light on the Mercedes GLS?
How to Reset the AdBlue Warning Light on the Mercedes GLS?
Mercedes Gls (2013-2019 / X166) If the AdBlue warning light is on in the instrument cluster of your Mercedes GLS, it means that the fluid in the emissions system has reached the min…

Other guides you may be interested in

How to Open the Fuel Flap on a Volkswagen Tiguan?

To open the fuel flap on a Volkswagen Tiguan, first unlock the car using the appropriate button on the remote. This will open the car and unlock the mechanism that controls the fuel flap. At this point, apply light pressure to the left side of the flap to open it and access the cap underneath. Once this is unscrewed, you can refuel and then close everything.

Watch the video!


by ScegliAuto

More videos