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What does error code 21 indicate in the Opel Astra J?

Model: Vauxhall Astra Astra J - Years 2009-2016
Part: Warning light – error code

Error code 21 on the instrument panel display of an Opel Astra J lights up when the left rear headlight bulb is burnt out or malfunctioning. The causes of the malfunction can be three: the bulb is blown, the connector is damaged, the fuse related to the rear headlight is burnt out. Therefore, check the status of the fuse, if it does not show any defects, check the connector. If the connector also does not show any malfunctions, replace the headlight bulb, by doing so the problem will certainly be resolved and the error code will reset automatically.

Posted on 27 September 2024 by ScegliAuto

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How to Bleed the Clutch on a Renault Clio?

To bleed the clutch on a Renault Clio, open the bonnet to access the components located in the engine bay: here, you will need to undo the screws that secure the battery in its housing, the intake manifold, and the coolant reservoir. This will allow you to locate the pipe through which the brake fluid flows: by inserting the other end of the pipe into a container, you can press the clutch pedal to expel all the fluid until it fills the container.

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