Noamit 3 Report post Posted February 12 My E39 530i won't stop honking. From the moment I turn the key, which is as soon as it can, the car will honk continuously. It initially started as intermittent honking. Once it starts, it wouldn't stop until I press the honk. I took off the airbag to see if I can see anything strange underneath, but my untrained eyes didn't catch anything. Once I put it back, the issue got worse and now it's basically always honking, making the car undrivable. I was told to remove the immobiliser fuse and see if that continues. I'll do that, but what else can I do while I'm at it to diagnose this issue? Thanks 1 Quote Share this post Link to post Share on other sites
BM WORLD 1291 Report post Posted February 12 maybe broken twisted wires in the slip ring or bent horn plate ? has airbag gone off ever? original sw? Quote Share this post Link to post Share on other sites
Driftit 2124 Report post Posted February 12 My E46 did this. One of the screws had backed out and was loose. It kept making contact and honking the horn. I had to take the wheel apart to find it. Quote Share this post Link to post Share on other sites
Noamit 3 Report post Posted February 13 To my knowledge the airbag has never gone off. The steering wheel does have some upholstery imperfections and honestly it looks like someone didn't do a great job rewrapping it. No clue why it had to come off in the first place. Quote Share this post Link to post Share on other sites
Driftit 2124 Report post Posted February 14 Yeah you can get those wraps off Aliexpress for about $15. But you don't need to take the wheel apart to do so. Shouldn't have an effect. Quote Share this post Link to post Share on other sites