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 Light on a Mercedes GL?

Model: Mercedes Gl X166, MK 2 - Years 2012-2019
Part: Service warning light

In this tutorial, you will learn how to reset the service light on a Mercedes GL, a very simple and quick operation to perform only after completing all scheduled maintenance work. First, enter the cabin, then insert the key and turn on the ignition. Next, navigate to the odometer screen, press and hold both the call button and the "OK" button, and in the menu that appears, select "ASSYST PLUS". Now, simply enter "Full Service", "Conf. Full Serv.", and select the type of oil used from the list.

Posted on 25 March 2026 by ScegliAuto

Video tutorial

Related tutorials

How to reset the service indicator on the Mercedes GL?
How to reset the service indicator on the Mercedes GL?
Mercedes Gl (2012-2019 / X166, MK 2) In this tutorial, we can see how to reset the service in the Mercedes GL, an extremely simple and quick operation, to be carried out only once all sc…
How to Reset the Service Light in the Mercedes GL 450?
How to Reset the Service Light in the Mercedes GL 450?
Mercedes Gl (2012-2019 / X166, MK 2) Resetting the service light in the Mercedes GL 450, as shown in this tutorial, is a straightforward and quick operation. Before proceeding, ensure al…
How to Reset the Service Light on a Mercedes GL
How to Reset the Service Light on a Mercedes GL
Mercedes Gl (2012-2019 / X166, MK 2) Today we will reset the service light for the service interval on a 2019 Mercedes GL vehicle. Turn on the instrument panel of the vehicle and press t…

How to Connect the Cables to the Battery of the Citroen Xsara Picasso?

In this tutorial, you will see how to connect the cables to the battery of the Citroen Xsara Picasso, useful if you need to recharge it or perform an emergency start. First, ensure the key is not inserted, then open the bonnet and move to the front of the left headlamp. Next, locate the bolt just behind the filter box and connect the positive terminal clamp to it. Now you can connect the negative terminal to any point on the chassis, such as the indicated point. Once the operation is complete, ensure you disconnect the negative first and then the positive.

Watch the video!


by ScegliAuto

More videos