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How to Replace the Horn on BMW 3 Series F31

Model: BMW Serie 3 F30, F31 - Years 2012-2019

Here are the instructions to remove and replace, in simple steps, the horn or sound signal on a BMW 3 Series F31. First, lift the vehicle from the front right side and remove the wheel by unscrewing the bolts; then, unscrew the screws found on the wheel well to remove it, allowing access to the horn. At this point, proceed with the removal; disconnect its electrical connector and unscrew the mounting nut of the bracket to take it out completely. Finally, replace it with the new one, applying the reverse procedure of disassembly!

Updated on 6 April 2026 by ScegliAuto

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If the lever that unlocks the bonnet of the Renault Megane is broken or not functioning, there is an emergency procedure to unlock the mechanism: remove the right front grille located at the top of the bumper. Once the grille is removed, you can locate the actuator mechanism: by pulling the spring in this position, you can unlock the actuator, allowing you to lift the bonnet and access the components located inside the engine compartment. You can then close the bonnet simply by lowering it.

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