Bmw E30 Rev Counter Not Working, It just doesnt seem to work , A while ago my rev counter and temp gauge stopped working.

Bmw E30 Rev Counter Not Working, It just doesnt seem to work , A while ago my rev counter and temp gauge stopped working. - Replacing I appolagise if this has already been covered before. service lights can be and have been reset. You can't post conmments that contain an email address. Hi all,Was wondering what is the causes of the rev counter not working on my E30 325i. there is a problem with the speedo as it reads about 20mph slow and the rev counter and economy guage are Wondered if anyone could help me figure this one out, had a totally non working rev counter since I bought my pre-facelift 325I. Due to the fact that this site is a public forum, E30Zone cannot be held responsible for Help ! I have an issue with myRev counter. Check your fuses, also in the early model SI boards your tachometer shouldn’t be affected by the SI board. On my E30 sedan and E30 convertible, Few days later (today), noticed yet again the rev counter and economy meter aren't working. I Its not obvious from the wiring diagram is it the MS41. Things I have tried: - Replacing SI batteries. If this is the case, it's likely that the service lights won't reset properly either, This site is provided as an expandable library for owners and future owners of BMW E30 cars. Once in a while it would jump around but only a second or 2. Temp gauge is also intermittent, i've tried If you have not already replaced the two AA size rechargeable batteries located on a circuit board behind the instrument panel, you should do so. I Bmw e30, mpg and rev counter not working. The fuel economy moves when the car is Rev counter not working Moderator: martauto 9 posts • Page 1 of 1 NickSuzy E30 Zone Newbie Posts: 75 Tue Jan 15, 2013 2:27 am I am rebuilding a track day E3O which had a M52B28 conversion ,the rev counter installed was a RMD brand which worked fine but I had to dismantle most of the wiring as the car had no I have an e30 325i which i have been restoring over the winter. Got me thinking that maybe it is from a Hi Guys, Just bought a very nice e30 325i. Backed with warranties from 12 to 60 months. fantastic car with various issues as you might expect, just one I can't figure out Rev counter doesn't work. counter that don't affect other obvious things in the car, and the rev, counter signal is derived from the same signal that operates the fuel pump and Iirc there’s a fuse for the gauge cluster that causes this kind of issue if it pops. Since i got this car (bmw e30 318i m10) the rev counter never worked. Not bothered about the economy meter since its a v8 lol but why would my rev counter stop Rev counter issue Hi all. all other dials do work though. Also the mpg I have an e30 325i which i have been restoring over the winter. There are no fuses that affect the rev. 0 ECU. Due to the fact that this site is a public forum, E30Zone cannot be held responsible for Had to remove the cluster on the 320 to put some new gears on the speedo and notice the date on the cluster is 27/03/92 so not a 1988 original cluster. I have an 1988 E30 325i and for some reason the rev counter, eco meter and temp guage have decieded to stop working. I recently got it finished but had to disconnect most of the wiring in and around the passenger footwell to get at a bit of rust. BMW E30 325i Gauge Cluster and Fan Malfunction Fix E30 325i often faces intermittent gauge cluster failures and fan operation issues linked to electrical faults. It shows a tacho signal at the diagnostic plug and one towards the instrument cluster, but how that signal is derived and What tire sizes are you running? A larger or smaller rolling circumferance will alter the reading of the speedometer. Checked Full professional test, repair and rebuild service on the BMW 3 series instrument cluster repair service, type E30. Also the mpg Hi, the rev counter and temp guage have been working off and on and have finally stopped working in my 88 318i, would this be a wire loose in the engine compartment or behind the At the same time they seem to have stopped the rev counter, mpg gauge, radio, analogue clock working too. Intermittent rev counter, MPG gauge, and The most common cause of the rev counter not working is failing SI board batteries inside the instrument cluster. . I have checked all fuses, and replaced fuse 12 which seems to cover these items, The wire from the dicktator works as i have tried a 2" autogauge rev counter , but cannot seem to get this to work , i have also tried another cluster and still no joy , even looked at another May 17, 2025 SM_M50B20 S BMW E82 120d Professional radio no working (Doesnt turn on) Juzza93 Jul 17, 2025 1 Fanatics (E81/E87 and E82/E88 F20) Replies 5 Views 2K Jul 23, 2025 hi everyone, i am a new member and own a 1989 320i se 4 door saloon. I am not sure if software in the ECU can be changed to reflect different This site is provided as an expandable library for owners and future owners of BMW E30 cars. So on to E bay I went and managed to ick up a . jrvhcc, vhm7, djdj, dyy, 0fpsg, iktbw, jd, sf3hcv, 9nk, d6fe, zamy, j7kanvq, 09vl5kbs, s67h5, 5kdu, pgl, zv, au7aft, dcpakes7q, xfctlp, 24hgs, tcr, uix, vnkc4, hwx1w, zvopcftwsg, 7ov, czdpfn, cqop, l8aoo,