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What does error code 20 indicate on the Opel Astra?

Model: Vauxhall Astra Astra J - Years: 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
Part: Warning light – error code

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Video tutorial

When an Opel Astra 2013 model J displays error code "20", it means that the right dipped beam headlamp bulb needs replacing. To replace the bulb, open the bonnet, disconnect the connector from the bulb, and insert a new one. Once the replacement is done, the error code will reset automatically.

If the error code continues to appear and the headlamp does not function, check the condition of the headlamp fuse or the connector. If the cause is the fuse, simply replace it to restore headlamp operation.


Updated on 27 September 2026 by ScegliAuto


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How to Remove the Rear Seat of a Hyundai Tucson?

To remove the rear seat of a Hyundai Tucson, follow these steps. Start by moving the front seats to their most forward position to gain space. Next, locate the release lever on the underside of the rear seat, near the floor. Press this lever down while pulling the seat upwards to unlock it from the anchor pins. Once unlocked, tilt the seat upwards and forwards to remove it from its position. Repeat this process for both sides of the rear seat. Be careful of any electrical cables or components that may be connected to the seat during removal. Once the rear seat is removed, the disassembly is complete.

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by ScegliAuto

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