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How do you reset the alarm on the Volvo XC90?

Model: Volvo Xc90 MK 2 - Years 2015-2026
Part: Checks and maintenance

When the alarm of the Volvo XC90 stops working or is experiencing abnormal functioning, it is likely that the module managing its operation is damaged: this will need to be replaced or it will be necessary to verify that all connections are intact. The module can be found inside the engine compartment, on the side corresponding to the left fender: once located, it will be necessary to disconnect the cables and loosen the screws that secure it to its brackets. In this way, it will be possible to verify that with the new module installed, the alarm functions correctly.

Posted on 20 October 2025 by ScegliAuto

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Today's main instructions will show you the procedure for removing and replacing the horn or sound signal on the Renault Duster, as well as the Dacia Duster. First, open the bonnet of the vehicle and start removing the front bumper by unscrewing all the fixing screws; you will find the horn right in front of the radiator, as shown in the video. At this point, disconnect the electrical connector and unscrew the bracket screw to remove and replace the horn with the new one; finally, reassemble the front bumper!

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