Mgb hazard switch MRF Code: AAU3205. 25 kg: Reviews There are no reviews yet. I bought a hazard switch from Moss (141-635) for my 1974 MGB when I installed - my turn signal didn't work. All wires have continuity from the hazard switch, to the signal switch, to the hazard and signal The hazard-switch is not on/off but switches between "normal" (green) power and "emergency" (brown) power, this means the switch affects both turn-signal and emergency-flash functions. When replaced by a pretty good original switch, it all worked again. SKU: 30928. See pics below. I have a 1980 MGB that I’m getting back on the road after it sat parked the last 11 years. To access the actual switch contacts squeeze the black rocker in the center- there are two round tabs that stick out and serve as the pivots for the rocker. If it is an original hazard switch, the pin numbers Hello, I bought a used hazard switch at Carlisle. I'm thinking I can match up the wires and splice Today I installed a new replacement Hazard Warning Switch on my 1968 MGB. # 39916, BHA5185 The hazard switch is often the culprit, the turn signal power goes through it. Home. This is a quality dash switch that has a nice positive feel when click On or Off. Your help on this would be Light-green/brown at hazard switch still at 12v - turn off the hazard switch, turn on the ignition and operate the indicators to either side. Posted by rm58 . GO TO THE LOWER RIGHT Turn signal/hazard Warning Switch Repair-Late Model MGB by Bill Cole Because my mechanical turn signal return is poor to non-existent, I was often accused of being a “blinker buddy”, with the signals going for miles after a turn. Stock: 4. Ordered in the afternoon it arrives at breakfast time next morning - how quick I am trying to replace my hazard flasher (not the switch), but the actual flasher, on my 1978 MGB. All Classic British products are warrantied to be free from defects in material and workmanship for 2 years from the date of invoice. £17. on 68-76 cars. I took it on a test drive yesterday and noticed when I switched on the turn signals I didn’t see the corresponding light on the dash. Tho the hazard switch is the likely offender, as noted by Bruce and Colin above. Is there a way to test it before I try to install it? If so, please explain. Regular price $41. Happiness is driving whichever british car is easiest to get out of the driveway! Reply. Welcome! Bruce . Check for 12v on the green/white (RH side) or green/red (LH side) at the hazard switch The MGB The Longest in the Business. Anyone else have the same trouble or have a Hazard Warning Switch, MGB, 68-76, replacement type Please note the terminal configuration. 99. 1978 MGB Hazard switch function. rm58 Richard Mole. Just want a better looking switch . 99 CAD Sale price $41. I know how everyone feels about cheap aftermarket switches that all of the usual suspects offer, and they are absolutely cheap junk, but I honestly have installed the $14 one from Moss in the last 3 B's that I have done out of necessity, and as long as I excercised them every now and then to keep the electrical Is there an "easy" way ton access the female end of the hazard switch. MGB 1977 In reply to # 3955495 by petepetro45 Installed a new hazard warning switch on a 1980 MGB. Just like original is Product Name: Hazard Warning Switch with Bezel Make: MG Model: MGB, Midget Year: 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980 The hazard switch is either turn signals "on" and hazard "off" or vice versa. This is an Original Equipment Lucas Hazard Switch for MGB 1977 to 1980. WA1KWA Jedi Trainee. The switch and the "new" flasher would be the existing unit for the 68. While Hazard Switch>OFF (normal), #8 contacts to #7 = 12vdc to Turn Signal Flasher = selected Turn Signal Order your Hazard Warning Light Kit - GSS159 ⛽ Low prices and fast, worldwide delivery British car experts ♚ Call ☎ 01522 568000 or ☎ 1-855-746-2767 'MGB Fascia Switches' 'Triumph TR2-3A Dash Switches and Warning Lamps' Not trying to brag but my B has rarely had to use the hazard switch so I am willing to repair one of the two switches any info would be appreciated. As Clay says, when activated, it bypasses the normal turn I had to replace the hazard warning switch in my 1977 MGB. Two solutions. Posted by rficalora . Description . The switch we supply has an integral chrome bezel and three spade connectors on the back, which The hazard flasher failing won't stop the turn signals from working, but a failure of the hazard switch might. When the pressure differential between the front & rear brake hydraulic circuit is great Having trouble getting the hazard lights to work. On the hazard wire plug that the switch pushes into I have a green and brown wire that goes to the hazard flasher. Turned hazards off/on many times, still no signals. brake switch brake failure & test switch & lamp gp gp gp reverse lights & switch gn g gn gn gn g g h e a t e r c f a n s w i t h gk heater fan motor gk gk gk gk gk gy wiper motor lg /b u/lg r/lg n/lg gk (l /b) (b) (u/lg) ( ) (n/lg) ( ) † wip er/ ash switch gk gk overdrive solenoid transmission interlock switch fuel pump w y yr yp w Looking at Advance wire diagram #13 for a 72 MGB. Yikes! Does anyone have any experience on this. It is a great reproduction which will give you the long life like your original switch. All AAW kits come with a hazard switch which can be replaced with a user supplied switch of your choice, as long as it is a DPDT on-on switch, wired as shown. Refer to Moss Instruction Sheet #980-048 of 1/98. I recently has a broken hazard switch in my 80 US LE, bough a new one from a local dealer (ex Moss UK part) and gues what switch was broken, dealer ordered a new one and that one Yes, sounds like the Hazard Switch is the culprit. Deranged as this possible remedy will seem, it's free, quick, requires SWITCH, HAZARD WARNING, REPLACEMENT SKU 140-540 $31. The wires are too short to allow me to pull the back end through the hole. Bee, Leyland A/C (removed), Saturn 95 amp Alternator, Wire 141-260 or BHA5149 Lighting Switch (Replacement) MGB 68-72, Midget 68-72 The original switch fitted to at least some of the 68-72 MGs had a separate bezel which was black and four male spade connectors on the back. Only put Original quality Switches in your MGB. You will Never really noticed my hazard lamp not lit. Of note, the Hazard-Switch isn't on/off switch but rather it switches But, sometimes the hazard lights work fine and the turn signals do not. If you can take the hazard switch apart without breaking it, cleaning the crud off the H conductor and the contacts should cure the problem. Hello, The blinkers are not working on my 1980 mgb. SKU: AAU3203. Qty: photos description Price: $26. There are two wires that are connected to the switch besides the gang that plugs into the back. Looking for a good Hazard switch for my 80 MGB. Thanks for any help. Matthew, before you replace the flasher, try flipping your hazard switch on and off "vigorously". MGB Hazard switch 77-80 Item #: 30928 Qty: photos description Price: $15. $12. Hazard warning rocker switch. 00: MG Midget Switch clip 73-79 Item #: BHH1085 For the headlight, heater fan and hazard switches 73-79. In the ON position the lights are off while they work when the switch is in the OFF position. b) This will work, but you need to be aware that these are not turn signal flashers, but hazard flashers. The bracket allows the switch to be mounted under the dash, although if the dash is less than 1. It looks like there are 5 wires (Green/White; Green; Green/Red; Green; Green/Brown) that go to 6 pins on Hazard Switch MGB 77 to 80. James 78. Eliminate the switch as a problem. At least once a month I'll rock the flasher switch about a dozen times, this seems to keep things humming. I purchased a new switch from Victoria British, which came with Moss instructions. Joined 19 years ago. I found the normally closed contact ( 7 and 8 ) was open stopping my turn signals from working. Additional information. Hazard works with switch off and either turn signal selected. Hazard Switch MGB 77 to 80 Lucas. Hazards work, as do the tail lights and brake lights. Had power to the clock and oil pressure gauge. Qty: photos description Price: $15. Add to Basket. This fits the late rubber bumper dashboard, 1977 onwards. I also bought a flasher unit from the local auto parts supplier with the 3 prong hookup. Page 12. The old one worked, but the innards were so loose that it was inconsistent. The surprising news is that your indicators are powered via your hazard switch, so a moody hazard switch can take down your indicators too. I pulled the old one apart for the clip but did not put it in the new switch. Weight: 0. Fits in blanked holes in the dash. When you turn on the hazard switch, the corrosion can get moved into a position where is stops electrical contact inside the switch. I've removed the connector, but as I try to push Hazard switch out of dash, it catches on top, not bottom. There is a H shapped conductor inside the hazard switch. The url below, shows modern, updated and correct wiring diagrams for ALL YEARS OF MGBS. Al ‘77 MGB Brooklands Green The hazard switch is described on page 1, the switch connections are shown on page 9, and the schematic shows the wiring. rficalora ROB FICALORA. I see two relays underneath the hood. Just like original is has the Green Window that would be illuminated when the switch is turned on from the light bulb in the dash. 1976 MG MGB V8 Conversion "MG MUTT" Topic Creator (OP) Oct 31, 2021 12:25 PM. Thread starter Deadeye; Start date Jun 7, 2004; Share this page. Reply. 50. The number of posts on the new (silver surround) switch was correct but the configuration was not exacltly like the old one. This is an Aftermarket Hazard Switch for MGB 1977 to 1980. Qty: photos description Price: $18. Uses standard spade connectors. 1978 MGB Hazard switch function #1. I followed the wiring What I know so far: 12v supply to hazard switch for the normal blinkers (when ignition is on) is fine, on the photo of the hazard switch its the lowest 2 green wires, the one with a white band and one with a black band. Hi all, I'm trying to remove the hazard warning switch from the console of my '69 midget. Hazard lights and turn signals work fine with the ignition on but WITH OUT the engine running. Related Products This is a Hazard switch for a MGB 1973 to 1976 and MG Midget 1973 to 1979 The original Lucas number was 39916 which is no longer available. 140 Googling found the switch at Chic Doig Classic Sportscars Ltd, someone who I've been aware of in the MG world for a long time, at the reasonable price of £12. It's quite possible it's not the switch but I just don't know how to trouble shoot this. Search products by choosing a category and entering a name or code. From Chassis No 258000 to 410000 and all V8 Probably one of the best places to get help with MG problems. This is a 1971 MG B roadster. Sale Sold out. They'll work, but you won't get a The switch on my MGB works incorrectly. With a little back contortion I saw the spade on switch for wire. Closer This is a Hazard switch for MGB 1973 to 1976 and MG Midget 1973 to 1979. Was this post helpful or interesting? Yes No Thank. Sometimes operating it several times with clean the contacts inside and the turns will start working again. Related MGB hazard switch, Illuminated rocker switch, Part number AAU3205. However looking at your pic it looks like an after market connector on the Green so maybe Messrs BSAL (Bodgit, Scarper and Leggit) have been at it and fitted an additional/different hazard flasher. Head Lamp Toggle Switch BJ8, MGB to 66, Sprite Midget On my ‘77, the turn signal flasher and the hazard flasher are both wired to the back of the dash hazard switch. I bought one from the B Hive years ago it had the same problem. MGB Hazard Warning Switch read more . Parts Supplier: Replacement. Console is off but I can't figure how to remove the retaining clip to pull the switch. Installed a new turn signal switch. SKU: BCA4294. Willis, TX, USA . I have tried two switches now and the hazard flashers don't work. 00: MGBGT Rear hatch window defroster switch 70-74 We would like to show you a description here but the site won’t allow us. After checking to make sure all the fuses were good I decided to replace the turn signal relay. # 39916, The mysterious hazard switch - - The first thing that the hazard switch does is isolate the turn signal green power (at the top two pins) from the hazard flasher brown power The tricky bit about replacing the hazard switch with two switches is that the hazard switch also connects green/red and green/white together when in hazard mode (so all 4 lights blink) and then isolates them from each other in This is an Original Equipment Lucas Hazard Switch for MGB 1977 to 1980. Basket. Since most of the advice was replace the hazard switch and hazard flasher unit I In reply to # 2985018 by LaVerne Ignore the relay box as the B doesn't have one and it also uses just a two spade turn signal flasher. Because the switch was bad, neither was working. Quantity. Now, no signals. The MGB electrical schematics in your manual are not as complete as the later ones. I bought a new switch so I am guessing that a wire must have come off 1966 Hello all. tahoe36c Paul Hruza. Add to Shopping List. First, flick the hazard switch of and on like 25 times in a row. However when i start up the car There is a white/Brown (wn on the pdf) from ignition relay to fuse then to cooling fan thermal switch via in line fuse. Panama City, FL, USA . Product Code: BHA5267. I did not want to make a $35 part useless. MGB Auxiliary switch 77-80 Item #: 39980 Use for fog lights, radiator fan override etc. mgb-35870 Headlight Switch 1968-1972. 1976 MG MGB With an MGB unit on a Triumph, the tell-tale is glowing all the time when the indicator switch is off. There is a turn signal flasher and a hazard flasher. # 141-430, In reply to # 2607418 by WingCommander This is going to sound really stupid but I don't think my 1970 MGB GT has a hazard warning switch - if it does then I don't know where it is! Should it have one? Hazard rocker switch MGB 1975 Roadster. When closed, this switch lets power in on Green (1) and straight back out (2) to the normal turn signal flasher. Description says it fits 1973 to 1976 . Sometimes 1978 MGB Hazard switch function. . Neither the the directional signals work or the hazard lights. That is assuming the problem is not the flasher or other wiring problem. T-Series 1972 MGB Hazard switch. 49. 99 Part # I gave is for 1970 MGB. Keep the feel and original look of your Dash 141-280 or BHA4990 Brake Failure Warning Lamp & Test Switch MGB & MG Midget, 1969-75 A Little History This combination warning lamp/test switch is mounted horizontally on the far left of the US Spec MGBs and Midgets produced between 1969 and 1975. MGB Hazard Warning Switch Part #141-630 / 140-540 Instruction Sheet Two slightly different versions of the same basic switch were fitted to 1968-72 MGB’s & Midgets. Facebook X (Twitter) Reddit Pinterest Tumblr WhatsApp Email Share Link I have purchased a new hazard switch for my 70 MGB. mgb-35870 Headlight Hello all! I have a 1977 MGB and as of a few weeks ago the hazard lights stopped working, so I checked the forum for a possible explanation. View Basket. I could of course buy a hazard switch, and connect the 6 connectors, but I thought today of another simpler solution : If I connect through a switch the left flashers circuit and the right flashers circuit , the only thing I would have to in case of a breakdown do is to activate either the left or right Before I spend $35 for a hazard switch 1979 MGB I have a question. According to the Haynes manual (page 175), the flasher is located behind the center console which has to be removed. 69. Unit price / per . 95. '64 MGB, '67 Lotus Elan S-3 DHC,'69 Lotus Elan +2 '78 Alfa Romeo Spider 80 mgb le with new wiring harness. However when i start up the car the hazard INDICATOR light in center of the dash stays on (hazard warning lights are off) as long as the car is running??? This is a Hazard switch for MGB 1973 to 1976 and MG Midget 1973 to 1979. It’s probably best to check grounds and other connections first, but a new switch is pretty inexpensive. Thanks, Chris. Put hazard switch in console on my 72b, everything gone per PO, and trying to figure out how to rewire, and what’s missing. As I couldn’t hear the blinkers, and the steering wheel interfered with my view of the turn lights on the dash Just received Moss Switch #140-540 (BL# 37H7422 / Lucas #39846) 6-terminal to replace faulty switch Moss 141-630 (BL#37H2679 / Lucas #35888) 5 terminal. 1975 MG MGB 2015 Land Rover 90 "KALULU" Topic Creator (OP) Aug 16, 2023 11:44 PM. This one has a plug for pins on a hazard switch, I guess that's for the later switch. Topic List Forum List Newer Older Start New Topic. SWITCH HAZARD WARNING MGB Midget. Through the white circular mirror in centre, we can see some silver metal on top of black switch. Quick Search. MGB Badges & Brightwork; MGB Dashboard & Interior; MGB Doors, Catches & Stays; MGB Electrics; MGB Gauges; MGB Glazing, Seals etc; MGB Heating & Cooling; MGB Hoods & Tonneaus; MGB Lights; MGB Switches; MGB Trim When the hazard switch is in the off position the contacts for the turn signals are closed and the power flows through the switch to the turn signal circuit. 00. Last week, the hazard switch of the 71B got stuck, and flashers and indicators refused to work. Hazard does not work with wire plug in and R/W to left side pin (hot?). Create New List; Have A Question? Ask a Tech. Qty. New hazard switch is in after pinching the old one out. Left Right. You have 0 Items - £0. I toggled the new hazard switch 5-6 times and all gauges and Hazard Switch MGB 73 to 76, Midget 73 to 79 Lucas. mgb-30928 Hazard Switch 1977-1980. 00: MGB Map light switch 68-70 Item #: 35915 Also works as an auxiliary switch for fog lights etc. The color coding 1977/1980 MGb have two relays one for the turning signals and one for the four hazard lights, both relays next to eachother behind/under the dashbox inside the car. Chas B In reply to # 4741123 by NICK BRG hi guys ,hope you can help,ive just replaced the hazard switch on my 1979 mgb and it now works but only if one of the indicators is on ,is this correct or should they work without Put hazard switch in console on my 72b, everything gone per PO, and trying to figure out how to rewire, and what’s missing. This is a Hazard switch made by Lucas for MGB 1973 to 1976 and MG Midget 1973 to 1979. Cross Ref. Both relays operate when the hazard switch is turned on. New posts Rules. Be the first to review “(19) MGB MGB Hazard Warning Switch AAU3205. My mgb-30928 Hazard Switch 1977-1980. MG Midget Hazard switch 73-79 Item #: 39916 With chrome rim. 5mm thick the switch can be mounted through MGA MGB Midget Mini Minor Spitfire Sprite TA TB TC TD TF TR2 TR3 TR3A TR4 TR4A TR5 TR6 Brand Unbranded (Hazard Flasher constantly has 12vdc, via Brown wire connected to terminal "B" -- even while Key>OFF) 2. 00: MG Midget Brake check switch 68-74 Item #: 39212 Brake warning light on dash. Exact change Two cube-style relays can be used with a generic on/off switch: These relays are different to the starter and ignition relays usually found on an MGB. AFAIK the Triumph type will work OK on an MGB, but flashing in-phase instead of anti-phase: Original FL8 Type 36 35048 for the 1980 MGB. Description. This switch is a spade type connector, sometime between 1972 and 1973 this switch was changed to this type of connector. The hazard switch has a light green and purple wire out of terminal 4. $35. In reply to # 3955495 by petepetro45 Installed a new hazard warning switch on a 1980 MGB. Sign in to contact. Quantity: in stock. Nice to have hazard lights if Covida, breaks In reply to # 4772756 by AbingdonNerd Push the upper and lower tabs IN and keep pushing the actual rocker switch portion out through the front face of the chrome surround. Also a pic of what I have now. None of the existing wires were connected to the original switch. 99 CAD Regular price. Hazard rocker switch MGB 1975 Roadster #1. So when you try to use the turn signal switch, so no power goes through the hazard switch, and the turn signal lights don't work. Forums. What a Contact your VW dealer to verify that Hazard Switch part number 1C0953235BB41 is compatible with your 1998-2008 Beetle prior to purchase ; ONLY works in cars WITHOUT optional passenger seat sensor for air bag deactivation ; Direct-fit OE replacement design instantly restores factory hazard switch appearance and function ; HAZARD SWITCH R/B MGB. $20. Hazard Switch MGB 77 to 80. Replacing the switch on the dash worked for me. 1969 MG MGC GT "Little Red Rocket" 1972 MG MGB GT "Tiny Dancer" First of all thank you everyone for all your help with my 1980 MGB questions! Purchased a new hazard switch and while driving I loss power to turn signals, tachometer, temp & fuel gauge. I think some connections are wrong. So check that the power goes in and out through the switch. Universal kit comes with push/pull hazard switch, loom, mounting bracket and ABS cover. Looked around a bit and found this harness I had stashed back. Re: HAZARD switch #9. Does anyone know where this "major ground" is ? Not home right now but where do I start? Different on 73-74's. Share . My MGB is missing a hazard lights switch. The turn signals go through the hazard switch. ×. Leura, NSW, Australia . Nice to have hazard lights if Covida, breaks The switch I had was broken in pieces so I decided to buy a new one. If the switch and power are OK then it is the wiring or the flasher(s). ffgyswl dold lrb tvcbjr znjuqj icmz wzni demb tzew qrsl brdv qvts uczbf pawg emodptm