Electrical system

1381 topics in this forum

1. Legality of red indicators

   By Tristan, November 23, 2013
   • 9 replies
   • 4702 views
   • 
   • huff3r
   • November 24, 2013

2. Light bulbs or wireing

   By Matasorapit, June 30, 2008
   • 5 replies
   • 1605 views
   • 
   • Matasorapit
   • July 3, 2008

3. Lock button not working on 1 of my Key Fobs

   By ScottyDontNZ, December 3, 2019
   • 1 reply
   • 766 views
   • 
   • promo
   • December 5, 2019

4. Loose Wire in my E90 Battery Compartment

   By Kiwigunguy, January 11
   • 2 replies
   • 772 views
   • 
   • Ooonst
   • January 18

5. Lost interior lighting and window switches

   By APT, June 12, 2009
   • 7 replies
   • 2047 views
   • 
   • jochen
   • September 8, 2009

6. Low Battery E46

   By Herbmiester, May 19, 2015
   • 14 replies
   • 2295 views
   • 
   • Herbmiester
   • September 16, 2015

7. Low beam bulb keeps blowing E30

   By Paragon, October 18, 2017   

   • e30
   • 3 replies
   • 936 views
   • 
   • Allanw
   • October 18, 2017

8. M20 Conversion Wiring Help Needed 1 2

   By Rohil, March 11, 2015   

   • e30
   • 323i
   • (and 8 more)

     Tagged with:

     • e30
     • 323i
     • 325i
     • m20
     • b23
     • b25
     • electrical
     • loom
     • ecu
     • c101
   • 35 replies
   • 6981 views
   • 
   • Rohil
   • July 23, 2015

9. M20 Motronic 1.3 ECU's

   By Carl, July 16, 2009
   • 9 replies
   • 2200 views
   • 
   • Carl
   • July 23, 2009

10. M20B20 to M20B20 swap, straightforward right?

    By huff3r, March 15, 2010
    • 11 replies
    • 4146 views
    • 
    • huff3r
    • March 18, 2010

11. M3 EWS ?

    By 5amchris, September 22, 2012
    • 2 replies
    • 814 views
    • 
    • 5amchris
    • September 23, 2012

12. M3 gearbox

    By Izako, January 29, 2009
    • 2 replies
    • 1189 views
    • 
    • williams
    • January 29, 2009

13. M30B35 Engine Wiring Issues - Won't Start

    By M M, June 15, 2016   

    • e34
    • 535
    • (and 2 more)

      Tagged with:

      • e34
      • 535
      • e28
      • wiring
    • 17 replies
    • 3566 views
    • 
    • M M
    • June 27, 2016

14. M40

    By gmccormack, April 25, 2008
    • 1 reply
    • 1219 views
    • 
    • mr E34
    • April 25, 2008

15. m40 loom swap to pre fl m20

    By Linden, August 31, 2009
    • 1 reply
    • 879 views
    • 
    • Linden
    • August 31, 2009

16. M50 Swap Wiring Loom

    By WYZEUP, October 15, 2015
    • 10 replies
    • 2571 views
    • 
    • WYZEUP
    • October 15, 2015

17. M50B20 ECU

    By keen, September 21, 2021
    • 2 replies
    • 616 views
    • 
    • keen
    • September 21, 2021

18. M50b25

    By Wayne, July 31, 2021   

    • cam sensor
    • 1 reply
    • 619 views
    • 
    • NZ00Z3
    • August 1, 2021

19. M52 E30 Swap Electrical questions

    By Scrambler, July 9, 2016   

    • e30 temp sensor
    • M52
    • (and 2 more)

      Tagged with:

      • e30 temp sensor
      • M52
      • E30 Swap
      • 24v swap
    • 5 replies
    • 5426 views
    • 
    • nick496
    • August 30, 2016

20. M52 swap help needed

    By BimmerShaun, January 31, 2018   

    • m52
    • electrical
    • (and 1 more)

      Tagged with:

      • m52
      • electrical
      • wiring
    • 4 replies
    • 1148 views
    • 
    • BimmerShaun
    • February 6, 2018

21. m52tub28 EWS delete 1 2

    By nipe, June 18, 2013
    • 25 replies
    • 8471 views
    • 
    • Venatus
    • October 20, 2014

22. m62 into e46 1 2

    By moe, March 26, 2009
    • 31 replies
    • 12510 views
    • 
    • Stevo212
    • April 4, 2020

23. manual coversion 525e block & box into 320i

    By s da, October 26, 2009
    • 3 replies
    • 1468 views
    • 
    • s da
    • October 26, 2009

24. Manual Swap Coding Error

    By Crozzy, May 16, 2020
    • 4 replies
    • 2593 views
    • 
    • Crozzy
    • June 28, 2020

25. Megasquirt

    By Lucan, March 9, 2011
    • 4 replies
    • 1540 views
    • 
    • Lucan
    • March 10, 2011