The code A731 for a BMW vehicle means that You have an electrical problem. This code isn't very specific on which part it is but it's going to be something that is inside the vehicle so You'll want to look towards Your A/C and Your instrument panel. It's going to be some kind of wiring issue with one of these sections of the vehicle.
Fredia D
July 30, 2020
Code A731 in a BMW means that there is a problem with the electrical terminals.
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