Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

Error code 89 in the Opel Astra gasoline model, how do you eliminate it?

Model: Vauxhall Astra Astra K - Years: 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Part: Checks and maintenance

See other generations:
Video tutorial

Opel uses codes to identify a fault or malfunction of various natures, electrical, mechanical, and so on. In this specific case, we are talking about code 89, which will appear on the instrument panel when the thermostat that controls the temperature of the radiator coolant stops working.

The consequence is easily imaginable, the engine will overheat, risking very serious damage, so it is necessary to stop the vehicle and proceed as soon as possible to replace this component.

Once everything is resolved, the error code in question will reset automatically.


Posted on 2 September 2025 by ScegliAuto


Related tutorials

What Does Error Code 82 Mean on the Opel Astra?
What Does Error Code 82 Mean on the Opel Astra?
Vauxhall Astra (2009-2016 / Astra J) Error code 82 indicates that the oil change interval level has been reached. This error code activates on all Opel vehicles. Today, we will specifica…
What Does Error Code 24 Indicate on the Opel Astra?
What Does Error Code 24 Indicate on the Opel Astra?
Vauxhall Astra (2009-2016 / Astra J) Error code 24 on the instrument panel of the Opel Astra model J indicates a malfunction of the number plate light bulb. To reset the error code, it i…
What does error code 20 indicate on the Opel Astra?
What does error code 20 indicate on the Opel Astra?
Vauxhall Astra (2009-2016 / Astra J) 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, ope…

Other guides you may be interested in

How to Open the Bonnet on the Mitsubishi L200?

In this tutorial, you will see how to open the bonnet on the Mitsubishi L200, a very simple operation that follows the standard procedure. First, open the vehicle and go to the driver's side, then locate the lever at the lower outer area, just in front of the pedals, and pull it. Next, position yourself in front of the bonnet, locate the second lever above the Mitsubishi logo, and push it to the right, releasing the latch. At this point, you can fully lift the bonnet and secure it with the prop rod.

Watch the video!


by ScegliAuto

More videos