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    4. : What does code 18 indicate on the Vauxhall Insigna?

What does code 18 indicate on the Vauxhall Insigna?
Years 2017-2026

Answer

The error code 18 which may appear on the Vauxhall Insigna's dashboard is used to indicate that the left low beam bulb has burned out. After replacing it, the code disappears by itself.
Posted on: 17 September 2022 by ScegliAuto

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