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Frequently asked questions about cars and motorcycles

How to Reset the Service Light on the Mercedes Benz GLA

Model: Mercedes Gla W156, MK 1 - Years: 2013, 2014, 2015, 2016, 2017, 2018, 2019
Part: Service warning light

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Video tutorial

To reset the service light or oil light on the Mercedes GLA model X156, follow these steps: - Turn on the ignition; - Wait a few seconds for the car to load any faults; - Press the call and OK buttons simultaneously to access the menu; - Select 'Vehicle Data'; - Select 'Assyst Plus'; - Select 'Full Service'; Wait for the semi-automatic reset to complete before returning to the main menu, then turn off the ignition and restart it. If the fault persists, visit a workshop for a check.


Updated on 6 September 2026 by ScegliAuto


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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.

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