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How to Replace the Headlight Switch Button on a Mercedes A-Class

Model: Mercedes Classe A W176 - Years: 2012, 2013, 2014, 2015, 2016, 2017, 2018
Part: Checks and maintenance

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Video tutorial

If the headlight switch button on a gasoline Mercedes A-Class breaks, to restore it, first turn off the ignition and the engine. Rotate the switch to the right and then to the left, press the headlight switch button for a few seconds until you feel and release the spring.

Carefully pull the button out of its socket, being careful not to pull too hard to avoid damaging the wiring. Connect the replacement switch while restoring the wiring.

If there are continuous malfunctions, it will also be necessary to replace the related fuse.


Posted on 18 October 2026 by ScegliAuto


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How to Activate the Disabled TRC on the Toyota Yaris?

As the video clearly shows, disabling or activating the traction control (TRC or ESP) on the Toyota Yaris is very simple. By default, the traction system activates every time the vehicle is started. To disable it, simply press the button depicting a skidding car located in the centre of the vehicle where the controls are, such as the hazard lights and the radio, but near the handbrake. Once disabled, the TRC off light will illuminate on the dashboard. To reactivate it, just press the same button again.

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by ScegliAuto

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