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Disassembly and Replacement of the Turn Signal in the Mercedes A-Class Side Mirror

Model: Mercedes Classe A W177 - Years: 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Light bulb

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Video tutorial

Let's briefly go over the instructions for disassembling and replacing the bulb of the turn signal in the external side mirror of the Mercedes A-Class. First, remove the plastic cover of the mirror by prying it off with something thin.

Then, remove the mirror glass. At this point, disconnect and remove the turn signal by unplugging the electrical connector.

Install the new turn signals, reconnect the electrical connector, and finally reassemble the cover and the side glass!


Updated on 24 September 2026 by ScegliAuto


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by ScegliAuto

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