Do it yourself
Frequently asked questions about cars and motorcycles
  1. Car
  2. :
  3. Mercedes
  4. :
  5. Classe M
  6. : 2011-2018 (W166)

2011-2018 Mercedes Classe M (W166)

Tutorial - For model years: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Mercedes Classe M (2011-2018 / W166)
How to Reset the Service in the Mercedes M-Class?

In this tutorial, we will see how to reset the service in the Mercedes M-Class, a very simple and quick operation to perform only after completing all …Read all…
Posted on 8 November 2026 by ScegliAuto
Mercedes Classe M (2011-2018 / W166)
How to set the time in the Mercedes M-Class?

In this tutorial, you will see how to set the time in the Mercedes M-Class, a very simple and quick operation to perform, for example, after disconnecting the …Read all…
Posted on 2 November 2026 by ScegliAuto
Mercedes Classe M (2011-2018 / W166)
How to Reset the Service Light in the Mercedes M-Class?

In this tutorial, you can see how to reset the service light in the Mercedes M-Class, a very simple and quick operation to perform only after completing all …Read all…
Posted on 23 October 2026 by ScegliAuto
Mercedes Classe M (2011-2018 / W166)
How to Reset the Tyre Pressure Light on a Mercedes M-Class?

In this tutorial, you will see how to reset the tyre pressure light on a Mercedes M-Class, an extremely simple and quick operation, to be performed only after …Read all…
Posted on 23 September 2026 by ScegliAuto
Mercedes Classe M (2011-2018 / W166)
Common AdBlue Issues on Mercedes and How to Resolve Them

On vehicles equipped with the AdBlue system, such as the Mercedes in the video, the most common problems are: low AdBlue level or poor-quality fluid (this is a …Read all…
Posted on 6 September 2026 by ScegliAuto
Mercedes Classe M (2011-2018 / W166)
How to reset the service light on the Mercedes M-Class?

This tutorial shows how to reset the service light on the Mercedes M-Class, a very simple and quick operation, to be carried out only after completing all …Read all…
Posted on 24 August 2026 by ScegliAuto
Mercedes Classe M (2011-2018 / W166)
Where Are the Fuse Boxes Located on the Mercedes M-Class?

Today, we will show you the location of the fuse boxes on the Mercedes ML 350. The first fuse box is located under the front bonnet, on the right side. To …Read all…
Posted on 5 August 2026 by ScegliAuto
Mercedes Classe M (2011-2018 / W166)
Resetting the Service Light on a Mercedes M-Class

Below are the steps and instructions to reset the service light for routine maintenance on the Mercedes M-Class. First, get into the vehicle and start the …Read all…
Posted on 17 July 2026 by ScegliAuto
Mercedes Classe M (2011-2018 / W166)
How to Replace the Cabin Air Filter in a Mercedes Benz ML

To replace the cabin air filter in a Mercedes-Benz ML, access the compartment located under the passenger side of the dashboard or, depending on the version, …Read all…
Posted on 9 July 2026 by ScegliAuto
Mercedes Classe M (2011-2018 / W166)
Location and Diagram of the Fuse Boxes in the Mercedes M/ML Class W166

Let's look at the layout of the fuse boxes within the Mercedes M Class W166: the first box is located in the thickness of the dashboard on the passenger side …Read all…
Posted on 30 June 2026 by ScegliAuto
Mercedes Classe M (2011-2018 / W166)
How to Set the Time in a Mercedes M-Class?

In this tutorial, you will see how to set the time in a Mercedes M-Class, a very simple and quick operation, to be done for example after disconnecting the …Read all…
Posted on 23 May 2026 by ScegliAuto
Mercedes Classe M (2011-2018 / W166)
How to Replace the Heated Seat Fuse on a Mercedes ML 350

If the heated seats in your Mercedes ML 350 are not working, the cause may be a blown fuse. Here’s how to check it. A good method for verification is using a …Read all…
Posted on 18 April 2026 by ScegliAuto
Mercedes Classe M (2011-2018 / W166)
How to Change the Clock Style on the Display of Our Mercedes

This procedure is performed on Mercedes with the Comand Online system based on the W166 platform, accessing the "engineering mode". If you change a wrong …Read all…
Posted on 18 April 2026 by ScegliAuto
Mercedes Classe M (2011-2018 / W166)
How to Replace the Timing Chain on the Mercedes M-Class

Below are the main instructions on how to remove and replace the timing chain on the Mercedes M-Class, engine code OM651. First, open the bonnet of the vehicle …Read all…
Posted on 17 April 2026 by ScegliAuto
Mercedes Classe M (2011-2018 / W166)
Where are the Fuses in the Mercedes M-Class?

Inside the Mercedes M-Class, the fuse boxes contain the fuses that manage the operation of the devices in the vehicle: this type of vehicle has three fuse …Read all…
Posted on 14 February 2026 by ScegliAuto
Mercedes Classe M (2011-2018 / W166)
How to Reset the Service in the Mercedes M-Class?

In this tutorial, we will see how to reset the service in the Mercedes M-Class, a very simple and quick operation to perform only after completing all …Read all…
Posted on 13 February 2026 by ScegliAuto
Mercedes Classe M (2011-2018 / W166)
Where are the Fuses in the Mercedes M-Class?

The fuse boxes in the Mercedes M-Class serve to contain the fuses that manage the operation of the devices installed in the vehicle: in this type of vehicle, …Read all…
Posted on 7 February 2026 by ScegliAuto
Mercedes Classe M (2011-2018 / W166)
How to Reset the Tyre Pressure Light on a Mercedes ML350?

In this tutorial, you will see how to reset the tyre pressure light on a Mercedes ML350, a very simple and quick operation to perform only once the correct …Read all…
Posted on 8 February 2026 by ScegliAuto
Mercedes Classe M (2011-2018 / W166)
Layout and positioning of the fuses of the Mercedes Class M

The instructions in this guide will allow us to access the fuse boxes, retrieving the diagram and schematic for the Mercedes M-Class. First, let's open the …Read all…
Posted on 24 January 2026 by ScegliAuto
Mercedes Classe M (2011-2018 / W166)
Where is the engine fuse box located in the Mercedes Class M W166?

If you are wondering where the engine fuse box of your Mercedes M-Class W166 is located, then you are in the right place. All you need to do is read the …Read all…
Posted on 16 December 2025 by ScegliAuto
Cigarette lighter (1) Airbag (4) Speaker (3) Air conditioning (4) Car stereo (8) Roof rack bars (1) Battery (16) Ignition coil (1) Air vents (3) Transmission (7) Spark plugs (1) Glow plugs (4) Body (6) Glove compartment (1) Control unit (3) Key (5) Timing belt (5) V-belt (5) A/C controls (1) Onboard computer (2) Checks and maintenance (10) Dashboard (2) Bearing (3) MAF sensor (1) Brake rotors (1) Rear bench seat (1) Headlight (5) Tail light (3) Fog lights (1) Air filter (9) Cabin air filter (8) Oil filter (1) Parking brake (1) Clutch (1) Grille (2) Accessory kit (4) Light bulb (1) Side marker bulb (2) Headlight bulb (7) Tail light bulb (4) Antifreeze coolant (5) License plate light (2) (1) Engine (7) Transmission fluid (1) Engine oil (4) Clock (25) Door trim panel (5) Front bumper (5) Rear bumper (7) Brake pads (3) Tires (2) Pump (1) Fuel pump (6) Car door (2) Push button (2) Power window switch (6) Instrument cluster (1) Radiator (6) Fuse box (48) Seat (1) Crankshaft position sensor (1) Door lock (3) Suspension system (1) Side mirror (4) AdBlue warning light (4) Warning light – error code (7) Tire pressure warning light (18) Service warning light (25) Drivetrain (1) Center console tunnel (4) EGR valve (2) Blower motor (1) Steering wheel (2)

See also:

How to Replace the Glow Plugs in the Fiat Ducato 2.3 Multijet?

Glow plugs, as the name suggests, raise the temperature of the engine in diesel vehicles to allow for easier starting. The manufacturer, in this case, Fiat for the Ducato 2.3 Multijet, specifies how often they should be replaced, and a warning light will illuminate when it's time. This work is carried out under the bonnet. First, remove the upper engine cover, then lift the coil and, using a socket wrench of the appropriate size, unscrew the glow plug to remove it from the base, followed by installing the new one.

Watch the video!


by ScegliAuto

More videos