E30 cluster connections With the introduction of the E32 in 1988 and the E34 in 1989, electronic coding plugs were utilized in the instrument cluster. Interesting fact: The 153 Motronic 1. Jan 10, 2021 · The yellow connector will only have a plug in it if you have an OBC, and if you have, the wire only goes to a bit of high impedance circuitry inside the OBC. Thing is, now I cannot find the yellow connector that connects to the back of the instrument cluster. To make it easier for you, we've provided as much documentation as we can get our hands on, to help you trace your cables. Please see pictures below: Aug 31, 2012 · The 3 pin connector in your glovebox is called C104. E30 Cluster diagnostics and testing information. I am talking about the yellow cable that goes in the bottom middle of the cluster. E30 (1983 to 1992 3 Series) Wiring Diagrams. To help you identify what goes where, here are the pinouts for each generation of E30 ECU. Smack the top of the dash with your hand while driving. Disconnect the white plug from the instrument cluster and connect a meter on a resistance or continuity range between pin 8 (brown wire) and pin 12 (brown/red wire), then move the car along a few feet so that the rear wheels turn. It seemed to me the cluster used one of these for ground instead of grounding to the block like the e30 sensor, I left connected in case the circuit didn't ground to the engine. Links to forums and wiring guides are down below!The Masked Driver Instagram: ht Hey r/e30, My last post here was quite successful and you guys were a great help! I just wanted to thank you before asking for help again. Wiring can be a tricky matter, and the one-piece Loom fitted to your E30 won't help much. Simply remove your factory cluster and secure our mount using the same screws. Jan 24, 2014 · Keep in mind, BavRest recommends that you always check instrument cluster fusing prior to any troubleshooting. Props to Stanceworks for the photos. We’ll start with the basics, at the back of the cluster you have a C1 and C2 connectors, these are the normally WHITE and BLUE can also be different shade if the main board was replaced. This left the car with unverified mileage and a nonworking odometer. zip (12197014 bytes) Sep 28, 2022 · Since the purschase the rpm cluster never worked. I'm about 98% sure. Ground for radiator temperature sensor, located in lower hose [you could wire this and put sensor anywhere, but this is for fan control that you can’t run on E30 anyway so best is to delete this from mss54 programming] 39. Afer every programmeing I went instrument cluster speedo test and it took me lot of hours but I initally got working thing on my opel. I suspect the guy ripped me off on it though. If anyone didn't want to build a custom board maybe you can find a breadboard with suitable hole pitch. I decided to go the same route and gone for a second hand cluster from a really helpful chap on here. Take a look at the back and mark each connection. More recently, I had a problem with my battery not charging due to the connection to the battery light on my instrument cluster having a loose connection on the back. You should be able to remove the cluster from the dash now. Jan 9, 2018 · There was an early version of the E30 cluster that used a coding 'plug' inserted in the back of the cluster. Alpina; Hartge; 320 iS (Italian M3) M3 Oct 26, 2021 · Basic wiring guide on how I wired in the digital cluster to the e30 harness. Additional causes of SI board failure are physical damage to the inside corners of the board. The only lights that work on the cluster are the "check" lights (brake lining, abs, check engine, etc) and turn signal lights. the sensor signal owns two pins, 8-gnd and 12-signal; I run the risk to try to rework them with a very small screwdriver. FinalD E30 Zone Camper Posts: 1098 Joined: Wed Apr 25, 2012 10:00 pm Location: Bristol Jan 19, 2021 · I had 93c46 and I made my own custom instrument cluster haveing 320km/s speedo instead of 260 factory one. The back lighting is dead on the instrument cluster. So here are the pinouts on OBC2 Green plug on OBC2 Jul 25, 2015 · With this I'll be building a small PCB that will plug into the body side C1, C2, and C3 and connect up to a set of LEDs that correspond to the original cluster lights. He said it was a VDO cluster, 131K miles on it, and all working. One white, One blue. sensor, from the fuel level sensors(s) and/or from the temp sensor. This may take a little time, as you will have to rotate the cluster around so you can disconnect the various electrical connections in the rear. X6011 needs to have a wire run from pin 5 (which comes from starter connection 30h) to C101 pin 15. That intermittent or complete lack of gauge movement is typical of E30 instrument clusters that have lost connections in the three modular plugs (white, blue and yellow). There is also a similar yellow socket at the bottom, in the middle, which will only have a plug in it if you have an On Board Computer in place of the analogue clock. Mar 3, 2012 · Hey, I have an '89 325i with no dash or cluster lights. Then the circuit board can be removed from the connector. What i got was a motometer cluster, 180K miles, and a dead odometer. 1 ECU is directly swappable (without any modification or otherwise) with all motronic 1. This will provide ground for the K5/K7 unloader relays and enable your power windows/sunroof to work. pdf (10867285 bytes) e30_83. If you wanted, it's a simple matter to remove the green plug, simply pull the mounting, ugh clips out a little and pull the unit out. To add insult to injury, the replacement cluster’s odometer stopped working sometime after the cluster was replaced. This cluster was actually the first one with built in LED lighting. Instrument cluster was a perfect fit, no hassle whatsoever. Sep 24, 2018 · This shows the cluster diagrams and connections for various sensors and switches. may be it was unneeded, however I did. Stock E30 instrument cluster before modifications. For mpg, it may just be connections in the connectors at the back of the instrument cluster. They're all wired together. Useful Jun 7, 2021 · Clean the ground studs and contact points for them, they're the two brass studs/nuts. If not, check your wires. https://100001. Note I do not have the parts in hand so I am not 100% sure that these are correct. All workmanship is guaranteed for 3 years. The kits below are intended for simple analog connections; for OBD-II connections, or to use other ECUs/aftermarket EFI connections (like Holley or Fitech) please Aug 27, 2009 · - burnt traces on the main cluster board - colder solder joints on the main cluster board - broken odometer gears These are some of the most common problems. The speedo works fine, so i suspect the gears are bad on the odo (common issue I believe?) Aug 24, 2015 · I just got done fixing up my odo gears here and they are working like a champ but one of my cluster lights (one that lights up the speedo) went out. The hazard switch works. I changed the rev clock only with another One with econometer, changed the battery and km system kit but the issue remains. Now disconnect them all. 'Whip it good. Oct 5, 2021 · You have to get the same battery type (Nicads) as the ones in there I believe. We have done many E21, E24, and E28 clusters too! Onto the pics Starting with one of my favsCA Tuned's Miss Blue. Having changed mine a few times and to save the hassle of removing the cluster / steering wheel each time I ran wiring from the cluster connections to a battery pack outside of the cluster so they are relocated under the dashboard . Also check your earthing of the cluster. everything else seems fine. Full Restoration: Jan 20, 2009 · The second is the connector that comes to the cluster, ( C2, in my e30 front looking at the cluster is on the left side). I've also checked the fuel gauge and I get a resistance reading between 0 and 60 ohms depending upon full and empty tank which looks ok. These kits include everything you need to get your digital dash going. Feb 28, 2019 · These are found in the three pin C104 connector, which you will find somewhere behind the instrument cluster area, between your old engine loom, near the ECU, and the body loom near to the instrument cluster. E30 M3; E28; M for CHECK window; TRACK STYLE CONVERSION; VENT GAUGE – NEW; DIGITAL COOLANT GAUGE; REPLICAS – DIY SETS. The place where it fits is still marked on the back of later clusters. Jun 9, 2013 · The Electrical Troubleshooting Manual has the pinouts for the cluster connector - search the web, you can download this. Depending on which tank the car has, a specific fuel gauge is installed in the cluster, which are not interchangeable. OK; here's the way to check for dodgy connections in your cluster. 3 ECU’s. I'll let you know how it goes! this has been the one niggle that has been a stumbling block. Jan 10, 2007 · That connector carries the engine speed and fuel consumption signals to the cluster, the A/C-on signal to the ecu for idle control and most importantly a 12 volt signal to the ECU from the ignition switch that lets the ECU know its time to wake up. Jan 9, 2013 · CAN bus HIGH signal to cluster[no use on E30 cluster] 37. I need to bypass the service indicator on my early BMW E30 to make the instrument cluster work again - but first I need to improve my soldering skills. Without the cluster in place, the battery will not charge and it will die within 15 minutes. just needs new bushes, fluids and a seal and she should be fighting fit again. Originally posted by whysimon Oct 27, 2020 · we know that after E30 6 cyl swap ( from 318i to M50/M52etc) the rpm will be incorrect and we need to change the coding plug board from 6 cyl cluster to make it work i spend years searching for it or for a good cluster but in vain :/ and i cant order one from internet ( we dont have paypal or anything to pay ) Jan 4, 2008 · So I replaced my dash to a new uncracked version and finally decided to put my instrument cluster back. pdf (16982190 bytes) e30_84. May 5, 2007 · Don't worry, any one it fits into is fine. Of the 4 wires there are two for cluster temp and two for dme temp signal. . Hope this helps someone else. But the new Touring which is a K plate has this blue wire connected to this green connector on the back of the cluster. Jan 27, 2021 · I've removed the dash cluster and the white connector and resoldered the pin connections on the cluster. electrical contact cleaner and reseating the fuse. Dec 10, 2021 · I have the schematics but looking to see if someone has done it before C1 and C2 plugs behind the cluster AIM Strada. Basically I made bentch cluster with diagnostics. Testing only available for BMW E30, E28, E23, E24, and E36 at this time. With the cluster out, take a look at the backside. May 8, 2014 · Grrrmachine E30 Zone Wiki / Team Member Posts: 8043 Joined: Sat Feb 09, 2008 11:00 pm Location: Warsaw, Poland Nov 18, 2021 · E30 Cabin switch to run auxiliary fan on high for better AC performance; Choosing the correct E30 M20 accessory v-belts; E30 connector pin alternatives to OEM BMW; Remote starter switch for easy E30 M20 valve adjustment; The Denso 10P15E AC air conditioning E30 guide; E30 Glovebox removal and how to change the AC evaporator After this the cluster rolls forward, then you must let go the leccy connections, which are multi plugs. Jan 26, 2019 · The cluster is displaying an oil temp instead of fuel consumption. They still should be interchangeable. I've had a problem with quite a few of the gauges on my instrument cluster. Aug 15, 2020 · With the information above, simple tools and understanding the schematics and wiring you should be able to at the very least troubleshoot where the issue is…. Replace the fuses associated w cluster ( can’t remember which ones it’s in the Bentley) Replacing the ground strap on oil pan (I did this it did nothing but did help starter performance) Remove cluster clean off posts on gauges , reflow connections Si board battery Si board refurbish Oct 27, 2012 · To access it open your glove box and undo the two screws holding the plastic cover that is at the “ceiling” of the glove box compartment, under there you will find the ECU and the Connector. Mostly started out with an intermittent speedo and non functioning service indicators. There are no lights on the center console either (AC control, ashtray, OBC etc. Jun 8, 2020 · This is a quick video requested by a fellow member of my local E30 club, showing the process of resoldering or "reflowing solder" to repair the bad pin conne Went to swap over the instrument clusters yesterday. Certainly one of our more radical clusters. The temperature sensor is included, and can be installed into the oil sump pan. Jul 12, 2023 · BMW used a mechanical coding plug which simply opened or bridged circuits to assign market specific data to the instrument cluster of the E23, E24, E28 and E30 vehicles. The previous owner included a replacement cluster with the car but it's slightly different than mine and I'm wondering if it will cause any problems. The fusing for the E30 cluster is fuses 10, 12, and 21, all of which are 7. It looks like this anyway 3) Speed signal - this one is a little more involved, run a wire from the back of the cluster connector C3 (yellow) Pin 26 (br/rd) or C6 (green) Pin 1 (bu/yl) to Motronic Pin #29 (bk/wt) for speed input to ECU other than that for this specific application there should be no other problems. The E30 was fitted with two different fuel tanks, a 55 litre and 62 litre. The wire from B5 only goes to an open circuit switch inside the fuel level sender. its my first e30 and i just cant wait to drive it! Aug 1, 2021 · Oil Temp Gauge Cluster Connector/Plug 08-01-2021, 02:52 PM Need Oil Temp Gauge connector that plugs into the back of the Tach or part # for plug or possible source for a replacement Feb 14, 2020 · In 95% of cases, that will be true. CAN bus LOW signal to cluster [no use on E30 cluster] 38. I am now looking at replacing my current gauge cluster. Don't be shy about it. I swapped connections and bulbs around and it appears the connection part, the part that makes the electrical contact has failed. 1983 e30_83. E30 cluster connector by chris tsay, on Flickr I've got some bits and pieces of the boards sketched out on paper, I need to draw up the schematic in Eagle before I can get boards manufactured. Nov 28, 2020 · White connector (C1) going into Instrument Cluster seems faulty. I'm trying to save the salvage yard for last since mine are giving intermittent connections because of age and use. Oct 6, 2017 · X6011 is a translucent white 12 pin connector block found in the e-box of the donor vehicle, and is part of the main engine harness. zip (7171106 bytes) 1984 e30_84. ). I had earthing problems in mine somewhere in or near the connector - ended up just connecting a separate earth wire to a suitable point in the cluster and attaching it directly to the The previous owner told me that the cluster was exchanged with a working example since the old cluster odometer stopped working. You pull the VSS by splicing into pin 26 on C3, the yellow connector on the back of the cluster. Thanks in advance. We are now partnering with Mako Motorsports to provide BMW E30 (1982-1994) instrument cluster replacements. Dec 2, 2015 · We mainly focus on E30 clusters but can repair and customize almost any cluster. As the 318i with m10 is electrónic I believe this is not an issue with connections but fell free to support. I pulled out the gauge cluster and reflowed the solder points on the two connectors on each side but that didn’t change anything. Racing Display dash cluster mounts are direct bolt-in replacements for your original instrument cluster. E30 Fuel gauges are a standard needle gauge, fitted with an orange warning lamp when the tank level reaches 8litres. Oct 4, 2011 · I had my head rebuilt with an OBD1 head so I had the provision for the e30 and the OBD2 sensor. Mar 2, 2020 · I am currently finalizing external CAD, so I don't have much to show at this point, but really the plan is to basically sit inside the existing e30 cluster space, possibly slightly modify the existing plastic enclosure or 3d print up a new enclosure, and laser cut or waterjet a series of faceplates for the backing and for each individual gauge Jun 5, 2007 · the rear of the e30 instrument cluster? They are yellow, blue and white. I believe the sensor in the diff is good I also double checked the connection there. Jul 12, 2023 · Coding Plug Model: E23, E24, E28, E30, E32, E34, E36, Production: 9/87 - 2002, After completion of this module you will be able to: • Explain the purpose of a Coding Plug • Understand the changes made to coding plugs • Describe how stored vehicle data can be transferred to a new cluster or plug • Describe the importance of odometer disclosure Coding Plug A coding plug is a mechanically Dec 22, 2004 · The new cluster resolves all issues EXCEPT my odometer is still bad. ' If that works, it's a cluster connection problem. is it the cluster that’s not getting the signal (bad senders, bad wiring, short etc) or is it the gauge(s) cluster that’s faulty . When I push wires on the connector, I can see the fuel gauge needle bounce around and the brake pad light flicker on and off. Feb 11, 2020 · 18 Br/Gy fuel tank low level input, through cluster C3-4, ground w/ low fuel [!!Br/Bk actual color!!] 19 N/C 20 N/C 21 Br/Rd speed input, C3-26, same as signal to cruise control 22 Bk/Yl start input, hot in start 23,24,25,26 N/C Yellow plug on instrument cluster If you want to test out OBC2 outside car - here are pins you should use: PIN 5 on We will perform a complete disassembly, inspection and testing of your cluster and identify all problems and propose solutions. Part numbers and are a direct source would be helpful. Dec 20, 2018 · In this video we'll go over how to test for power at the instrument cluster connectors as well as install new odometer gears. Is there another place on the cluster that I can try repairing? If not is there any other failure point I can check? May 2, 2012 · The charging circuit from the alternator to the battery runs through the cluster. This will likely jar the connections enough to close the circuit for a brief second. 5A, brown standard blade fuse. There's no easier way to install your new digital dash display. Obviously other things will affect your cluster not working, such as blown fuses, bad wiring or connection from the diff. Feb 11, 2020 · This might help, if you want to make e30 wiring loom for OBC2 (13 button OBC) or if you want to test out if OBC works outside of car. Some contact cleaner (the 100% stuff, not the 5%) will likely clear up the problems. onl/ When things start going wrong, it's essential to check that signals are getting to or coming from the ECU, and that means testing the wiring. that leaves 5% for other reasons. Jan 30, 2018 · Team, After some investigation, the problem has now been identified as a bad connection on fuse 21 (10amp) in the fuse box cluster, which is also for the interior/boot/radio??. Maustech instrument cluster for a V8 engine with 280km/h and 8000rpm readings. Jun 4, 2020 · As previously answered to another one, open the instrument cluster, take the fuel gauge out, clean the contact between the fuel gauge and the cluster, put everything back together and it should work. So removing the cluster, without "jumping" the input and output charge wires will make your car die once the battery charge is depleted. All repairs are done professionally using high quality military specification repairs. ppjdcq iohz pojpc lvgstwm vrlv erju xak fes tqbiom pzqkhiz
E30 cluster connections. The hazard switch works.
