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  1. Auto Electrical Forum
    Hi guys, New here, Be gentle! I purchased an X6 around a year ago and it has been fantastic for over a year, No problems what so ever, Then full disclosure my brother in law tried to jump start his car from it and used the charging point under the hood/bonnet!!!! I think it may have fried a...
  2. Technical Guides for the E90, E91, E92, E93, F30.
    Hi, I was out and about in my F30 330d a couple of days ago for the first time in ages because of lockdown. I came home and locked the car normally and today (2 days later) I went out to get something out of the boot only to find that it wouldn't open with the keyfob. I tried to unlock the...
  3. General BMW Discussions
    Hi guys I have an e46 320cd with an ecu fault, iv been given 2 option but have nobody to fix either, send it off to get repaired or get a second hand one and get it coded, can anybody help me out please located in South Yorkshire but don’t mind travelling cheers aj
  4. Diagnostic Hardware and Software Discussion forum
    Hi Guys. I am new the forum but i have a problem i cant seem to resolve. My 5 series 2008 n53 525i e61starts and drives fine however whenever i try to scan her, i get a no communication with module message. This error appears to switch between different modules and affects 5 modules on average...
  5. General BMW Discussions
    Hi, My car has a misfire on the second cylinder. Changed the plugs and coil packs, that’s done nothing. Had the compression checked and that was all good. Heard it might be an ecu fault. Anyone had this problem before?
  6. Diagnostic Hardware and Software Discussion forum
    Hi, first post unfortunately looking for help..... My low pressure fuel sensor failed and passed fuel through the loom to the ECU and this has failed. You could head fuel sloshing about inside the case... I’ve had it tested and the report back is that it’s unreadable even for cloning. Does...
  7. BMW ECU Tuning and Standalone Tuning
    Hi, In the image I would like to know what is the use in ECU rubber grommet marked in yellow circle. E92, 320D, RHD, year 2013. Thanks in advance.
  8. BMW 3 Series Forum - Technical Talk on the BMW E46
    I’ve got a 325ti Compact and someone is selling a remapped ECU from a 325ti Compact also manual. Is this a straightforward as a swap only on the ECU? Or is there more to is? Also do I need to get the key, barrel and other ECU’s too? Thank you
  9. BMW 1 Series - Tech Talk For All Gen Of 1 Series
    I've Tested my Fuel Quantity Control Valve & Regulation Valve with an oscilloscope as the car is not starting and I have no rail pressure. (HPFP changed, filter changed & LPFP pressure 4bar) Does anybody know what the duty cycle should be when cranking? I'm getting: Fuel regulation Valve...
  10. Diagnostic Hardware and Software Discussion forum
    I have a 3 series, E90 with N43 engine with a non running water pump. Which doesnt seem to communicating with ECU. I've done lots myself including changing Water Pump for 2x 2nd hand and 2x new models (on sale or return). checked voltage to plugs and even had ECU Testing look at ECU and then had...
  11. BMW Garages and Parts Retailers
    PlS i NEED HELP WITH MY ECU, CAS AND KEY FOR BMW 730D 2004, 160KW M0DEL. I LOVE THIS CAR SO MUCH BUT UNFORTUNATELY ALL THE PARTS MENTIONED ARE LOST SO I NO IDEA OF THE PART NUMBERS. THIS CAR IS DIESEL WITH VIN WBGAM21030DR62277 SOME HELP ASAP!
  12. BMW Engine Conversions
    Hi there, this is my first post so excuse me if I am doing this incorrectly. I recently swapped out my e36 drift car 323i engine for a 2.8 using the 2.8 loom and have a few queries. The new engine came with with a loom and ECU. I was told the engine was originally from an e39 528 but I'm not...
  13. BMW 3 Series Forum - Technical Talk on the BMW E46
    Can anyone recommend a good ecu tester or bmw specific tester?
  14. BMW 3 Series Forum - Technical Talk on the BMW E46
    Evening all, I sent my Ecu to bba reman for testing purely to rule it out if it was or wasn’t faulty. After 3 weeks I finally revised a call from bba saying their equipment was unable to test my ecu, they then sent it to a “sister company” (I forgot to ask which company) who’s equipment was...
  15. BMW Engine Conversions
    Hey all I've just finished putting my m52tub28 into an e46 318i chassis, however I'm having issues with the ecu (car won't start). I've put the m52tub28 ecu and loom into the new chassis but some of the plugs don't connect, does anyone know what I can do? Thanks
  16. Auto Electrical Forum
    Hello. A last gasp attempt at getting my car sorted before starting to look for lengths of rope! I have spent 6+ years installing a BMW e39 525 tds motor into a 1967 mk2 jag. I have spent thousands of hours and its 99.9% done. I need the ecu "which is in limp mode" recoding to let the ecu know...
  17. BMW ECU Tuning and Standalone Tuning
    Hi ladies and gents Im looking for some advice please my situation is that i have a bmw 123d couple 2008 and the timing chain broke resulting in the engine being a right off so i replaced the engine from a newer 123d. My old engine had a vacuum egr valve and the new engine has an electrical...
  18. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hi All, about 3 months ago I purchased a e91 2006 petrol, it was a none runner, and after a bit of work, it became a runner, however after a short while, it decided to die again, and this time, it would crank but no start. I got it taken to a garage, and they said it needed a new ECU and CAS...
  19. BMW Engine Conversions
    Hi all Im trying to find a wiring diagram for the smaller ecu plug on my 320d engine ecu is a edc16c31 I need to make up a loom for a project but obviously need to know what wires I need and what can now be redundant.
  20. Auto Electrical Forum
    Hi all Im trying to find a wiring diagram for the smaller ecu plug on my 320d engine ecu is a edc16c31 I need to make up a loom for a project but obviously need to know what wires I need and what can now be redundant.
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