Mgb buzzer When ever I find useful and interesting information about the MG MGB & GT (or any other classic cars) I upload it to these pages for future reference - including jobs and mods I do on my own MGB. Quite a simple mod. I installed a $7 piezo buzzer behind the console and connected its positive (red) wire to the red/green parking light connection on the headlight switch and its negative (black) wire to the purple/white wire connected to the courtesy light, which grounds when the driver's door is opened and turns on the courtesy light. Nov 9, 2009 · While dinking around with a circuit to sound a buzzer if the key is left in the ignition, I came up with this one that buzzes/chimes when the drivers door opens AND the key is left in OR the parking lights are left on OR headlights are left on. Called "audible warning buzzer" on some diagrams, and "Time delay buzzer" on later years. The other buzzer wire should be wired to a convenient ground. Any 100v, 1 amp diode and 12v dc buzzer should suffice. 2 diodes and a piezo buzzer connected as shown in the diagram attached. Also attached Jul 14, 2012 · 74's had a pretty complex seatbelt interlock system that included seat switches; seat belt switches; netrual interlock; seatbelt warning buzzer; handbrake switches; transmission netrual switch; and reminder light. FWIW, back in the day I have had to replace 10 MGB 77-80 wiring harnesses, that burned up for the seat belt buzzer circuit !!! I have unplugged 75 to 100 there behind the radio & yes you lose the emergency brake light. Louder flasher units didn't seem to help, so I decided to follow the simple instructions in Rick Astley's book "MGB Electrical Systems" and fitted a Piezo buzzer to the turn signal wiring. I know there must be simple instructions on how to disable, but goole search gets me to Oct 27, 2008 · I have since purchased a small buzzer and intend to install it in the light circuit for when she forgets to turn those pesky lights off. The easiest way to disable the buzzer on key presence is by not reconnecting this wire running to the spade on the ignition switch or likewise pulling the end of the same wire from the buzzer itself. The switch in the door pillar has a purple and green wire (hot) and a purple and pink wire. Or maybe it was the lights on and the driver's door open. I found the original parts on EBay and I am going to replace the buzzer and switch in my car. Fitting a piezo buzzer to an MGB indicator circuit. In reply to # 4746554 by Wal Use same door switch, can use a 12v buzzer from any car. Now as long as I don't exit the car w/o opening the door, I should get a idiot warning buzzer to remind me that I left the lights on (just like I did yesterday morning). Oct 16, 2024 · When I put the key in the ignition to start my 1980 MGB a buzzer sounds. Jul 7, 2009 · And, I can't find the buzzer itself, unless it is on the driver-side of the dash - I haven't looked there yet. May 27, 2025 · I use velcro to secure it. 5 (rubber dual SU), and '73 owner. Anyone any idea what may be going on here and, more important, how do I fix it? Any help will be much apprec Jul 18, 2025 · When I put the key in the ignition to start my 1980 MGB a buzzer sounds. Some background: I'm a complete newbie in the restoration department and am slowly learning very expensive lessons as Jan 8, 2024 · My buzzer works fine, the blue plastic switch is what I am looking for. I assume this purple and pink wire goes to a ground at some point through the buzzer? Or maybe its the Key in the ignition t Just bought a 74 MGB after missing my 74 1/2 for all the years (Had is when I met wife, sold it after kids). I had this done in less than 30min. ThIs controls the seat belt warning buzzer and warning light. So-called "loud" flasher is inaudible under normal conditions. Both of these wires are located within inches of each other on the drivers side (LHD) of the dash and pretty easy to get to. MGB - Switches & Controls - 1972-197603. I want to put a buzzer that will beep when the ts lights flash. Anyone any idea what may be going on here and, more important, how do I fix it? Any help will be much apprec Dec 27, 2011 · Chris, I fitted a cheap Radio Shack piezo buzzer to the turn signals on the MGA so I would know when they were blinking. A few days later out driving all worked well and buzzer volume just right. on a further note; what would be the best way to eliminate the wiring that runs from the belt/seat switch to the dash? unfortunately, the section of harness includes the handbrake warning switch and wiring. Therefore, I just moved some wires 5 days ago · I've discovered that my new main wiring harness has a connector for the seat belt buzzer that is a completely different ("modern&quot style than the flat, May 28, 2019 · When I first got my MGB, I admit I did not know a lot about these cars; then I found out my car had the wrong ignition switch in it. pdf), Text File (. Sometime back I read in a MG book thatg to add a buzzer to the indicators you needed to use two. gtzucl vdxsu wyg xjgfs itg sregce zjxrn exjg bqyqlxa wfocsl duvwnx tle yarli khjx ldykq