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 AdBlue Warning Light on a Mercedes-Benz C-Class?

Model: Mercedes Classe C W205 - Years 2014-2021
Part: AdBlue warning light

To clear the AdBlue warning light from the instrument cluster of the Mercedes-Benz C-Class, you need to refill the tank by pouring the necessary amount of fluid into it. To do this, open the fuel door and unscrew the blue cap underneath. At this point, you can pour the fluid into the tank and check if the warning light is cleared. If the light remains on, connect a diagnostic tool to the vehicle's OBD port. By selecting the car model and following the on-screen instructions, you can erase the error and turn off the light.

Posted on 16 August 2026 by ScegliAuto

Video tutorial

Related tutorials

Resetting the AdBlue Warning Light on the Mercedes C-Class
Resetting the AdBlue Warning Light on the Mercedes C-Class
Mercedes Classe C (2014-2021 / W205) .. reset the AdBlue warning light on the Mercedes C-Class after refilling with AdBlue fluid. First, get in the vehicle and turn on the ignition; then connect.. …
How to Reset the AdBlue Light on a Mercedes C-Class?
How to Reset the AdBlue Light on a Mercedes C-Class?
Mercedes Classe C (2021-2026 / W206) .. To reset the AdBlue light on a Mercedes C-Class, you often just need to refill the additive fluid: the light turns on when the level of this fluid.. …
Resetting the AdBlue Refill Warning on a Mercedes-Benz C-Class
Resetting the AdBlue Refill Warning on a Mercedes-Benz C-Class
Mercedes Classe C (2014-2021 / W205) .. Here’s how to reset the warning on a Mercedes-Benz C-Class. First, refill the AdBlue tank using a jug or at a pump until full. Then, connect your diagnostic s.. …

Other guides you may be interested in

How to Recline the Rear Seats in a Renault Kwid?

In this tutorial, see how to fully recline the rear seats in a Renault Kwid, a very simple and quick operation to increase space in the trunk. To do this, first enter the vehicle and open the hatch. Then, remove the upper panel and locate the two metal hooks on both sides of the seatback. Next, unlock both by pulling towards you and push the seat forward, lowering it completely. To return the seatback to position, simply pull it towards you and secure it to the two hooks.

Watch the video!


by ScegliAuto

More videos