Ivanarocaa
Problems with speedometer and fuel gauge on BMW 3
(Translated from Spanish)
Summary of the thread
A BMW 3 owner is facing issues with the speedometer and fuel gauge after attempting to code something, resulting in the gauges locking up and the inability to reload a previous backup. The suggested solutions include checking the fuses related to the instrument cluster to ensure they are not blown and disconnecting the car battery for about 15 minutes to reset the system. These steps aim to restore the functionality of the gauges.
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BMW
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3
CarlyMechanic
Start by checking the fuses related to the instrument cluster to ensure none are blown. If the fuses are intact, try disconnecting the car battery for about 15 minutes to reset the system. Reconnect and see if the gauges function properly. Let me know how it goes or if you have further questions!