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    4. : What does fault code 20 on Opel Karl signal?

What does fault code 20 on Opel Karl signal?
Years 2015-2019

Answer

The error message "Code 20" on the Opel Karl says, according to the owner's manual, "Check the right low beam". In all probability it will be enough to replace the bulb to remove the error, otherwise the cause could depend on the relative fuse.
Posted on: 25 January 2023 by ScegliAuto

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