Do it yourself
Frequently asked questions about cars and motorcycles
Car Tutorial (Do it yourself) Motorcycle Tutorial (Do it yourself) Frequently Asked Questions
  1. Questions and Answers
    2. :
  2. Mercedes
    3. :
  3. Classe A
    4. : What does the yellow engine warning light mean on a Mercedes A-Class?

What does the yellow engine warning light mean on a Mercedes A-Class?
Years 2018-2024

Answer

If the yellow engine warning light comes on on the instrument panel of your Mercedes A-Class, this could be due to various reasons. It can indicate possible faults in the ignition system, the catalyst or the injection system but also defects relating to the functioning of the exhaust or fuel supply systems.
Posted on: 6 February 2023 by ScegliAuto

Videos on similar topics (***)

The possible causes of engine warning light failure on Mercedes A-Class
Mercedes Classe A (2004-2012 / W169) .. see what are the main causes of the Mercedes A-Class engine warning light failure. The main causes could be for example a faulty injector, or the catalyst..
How to reset the Mercedes A-Class tire pressure warning light
Mercedes Classe A (2018-2024 / W177) .. pressure warning light (TPMS) of the Mercedes A-Class; all four tires must be at operating pressure before resetting. Then we get in the car and start..
How do you reset the tire pressure warning light on a Mercedes A-Class?
Mercedes Classe A (2018-2024 / W177) .. tire pressure warning light on the Mercedes A-Class, you need to inflate the tires to the correct pressure, which is indicated on a sticker on the..

How to activate and deactivate the passenger airbag on Mercedes B-Class
Mercedes Classe B (2011-2019 / MK 2, W246) .. the passenger airbag of the Mercedes B-Class, but also of the A-Class. First of all, we get on board the car and turn on the instrument panel;..
How to reset the engine light of the Mercedes C-Class W204
Mercedes Classe C (2007-2013 / W204) .. failure or failure light of the Mercedes C-Class W204, in simple and quick steps. First of all we get on board the car and connect our diagnostic..
How to reset the engine light on the Mercedes B-Class W246
Mercedes Classe B (2011-2019 / MK 2, W246) .. mechanical failure of the car, on the Mercedes B-Class W246 (second generation). First we get in the car and turn on the ignition; so let's connect our..
How to turn off the Mercedes E-Class SRS warning light
Mercedes Classe E (2002-2009 / W211) .. reset the SRS warning light on the Mercedes E-Class. First of all, we get on board the car and start connecting our diagnostic tool to the OBD socket,..
How do you reset the engine light on the Mercedes C-Class?
Mercedes Classe C (2000-2007 / W203) .. on the instrument panel of the Mercedes C-Class indicates a general malfunction in the engine injection system. Therefore, there is no unique procedure..
How much does it cost to replace the fuel pump in the Mercedes A-Class? Answer: 28-06-2023
How do you unlock the door of a Mercedes A-Class? Answer: 24-06-2023
How do you open the hood of the Mercedes A-Class 200? Answer: 23-06-2023
Where is the fuse box located in the Mercedes A-Class W177? Answer: 21-06-2023
Why doesn't the fuel door of the Mercedes A-Class open? Answer: 18-06-2023
What to do if the airbag light turns on in the Mercedes A-Class? Answer: 15-06-2023
How much does it cost to replace the oil in the gearbox of a Mercedes A-Class? Answer: 14-06-2023
What to do to unlock the automatic transmission of the Mercedes A-Class? Answer: 13-06-2023
What problems could the Mercedes A-Class 180 CDI 2006 present? Answer: 11-06-2023
How much does the maintenance service for a Mercedes Class A 180 cost? Answer: 10-06-2023
Why is the rear hatch of the Mercedes A-Class locked? Answer: 7-06-2023
How much does the fuel pump for the Mercedes A-Class cost? Answer: 7-06-2023
How much does it cost to replace the windshield of a Mercedes Class A? Answer: 5-06-2023
How much does an auxiliary battery for a Mercedes A-Class cost? Answer: 4-06-2023
What are the red warning lights on the Mercedes A-Class? Answer: 30-05-2023
How much does the B5 maintenance cost on a Mercedes A-Class? Answer: 30-05-2023
How to open the fuel cap of the Mercedes A-Class? Answer: 26-05-2023
Where is the fuse for the external rearview mirror located in the Mercedes A-Class? Answer: 25-05-2023
What is the quantity of oil for the automatic transmission of the Mercedes A-Class? Answer: 24-05-2023
How to open the fuel tank cap of the Mercedes A-Class when it is locked? Answer: 23-05-2023