Your battery and alternator need attention. It sounds as if the charging is faulty and your battery has degraded.
You may have the wires for your horn crossed with the battery wire. This would cause the horn to go off any time the battery is connected.
possibly the temperature out side was cold....if it was outside or inside without heat for awhile the air bag will squeeze on the horn relay, thus maikin the horn blow when you started to charge the battery.
Palindrome for blowing horn: 'toot'.
Horn button is a momentary switch. Yours sounds stuck. Check the contacts. Once it grounds, the horn blows & sounds grounded.
To stop your BMW X5 horn from blowing continuously, first check if the horn button is stuck or if there is moisture causing a short circuit. You can disconnect the battery to stop the horn temporarily. If the issue persists, inspect the horn relay and wiring for faults, or consider consulting a professional mechanic to diagnose and fix the problem.
Parp, beep, toot or blast.
Needs a new battery.
Hi, I had this problem on a 2000 Alero. Had to disconnect the battery to shut it up. G.M. replaced the horn relay to aleviate the problem. Duke
It could be your courtesy light fuse. See my answer on horn blowing continously. It is really hard to explain what the problem is.
If the horn on your 2006 Honda Pilot is continuously blowing and draining the battery, first check for a stuck horn relay or a short circuit in the wiring. Inspect the horn itself for any visible damage or corrosion. If necessary, replace the horn relay and disconnect the horn until you can diagnose the issue further. Additionally, ensure that the vehicle's alarm system or any aftermarket accessories are not causing the problem.
A palindrome for blowing a horn could be: 'toot'.
When the air bag light remains on, the system is inoperable. With the air bag light on and the horn not working I would suspect the "clock spring" is bad. Have your mechanic check it out soon.