I believe it'll most likely be your k-bus communication signal. Modules not communicating properly. Check all fuses first as bad/loose connection...
I assume you've checked all your fuses?
I believe the zk12 is the steering wheel airbag. Slip ring can give issues. Disconnect negative battery Plenty of youtube videos on how to get the...
Czechboy - your guide was my bible to do the job on mine. Best diy I've seen. Huge effort to photograph every step, mark it up and post....
You'll regret not lapping the valves while the heads off. Difficult bit is compressing the spring. Rest is easy. Suction cup and paste are cheap...
After a long struggle to solve an issue with wing mirrors on my e46 M3 and difficulty finding accurate wiring diagrams on TIS, posting my findings...
34521164653 #23 here: https://www.realoem.com/bmw/enUS/showparts?id=BL92-EUR-07-2003-E46-BMW-M3&diagId=33_0840
In OP you had a compression test done by BMW ~2 weeks ago along with a full check? Whatever about the chances of the HG letting go at 6 alone (5...
Have you got Tool32 software? I've never done it on my e46 but after upgrading the ACSM module on F10 or F01 there's a procedure on Tool32 to run...
Great news! Nice to find a "light switch" solution to the problem :) Fingers crossed for you that it's sorted now
Is your steering wheel straight? Theres a calibration (zero) procedure in INPA but mixed success and possibly version dependent. Try this.... if...
CAN-bus Causes The failure of communication on the CAN-bus (i.e. fault code entries relating to bus communication in the individual control units...
Could be related ok. Not sure about what to do for the DME faults. CAN and K-Bus faults normally clear in my experience. I'd start by checking...
I'm surprised about no code for rear left. See what codes come back after the reset. Assuming pressure sensor is a problem, replace that and see...
Was just thinking an easier test is to use the meter between pins 36 & 37 You can expect a resistance value with sensor installed... somewhere in...
[IMG] [IMG] [IMG] I'm assuming you're on MK60 DSC unit (unit beside the brake booster) Disconnect X18303 from the unit. Pins 36 & 37 should go to...
It's still pointing to rear left (passenger) speed sensor. Your steering angle isn't affecting speedo or fuel gauge. Since you've replaced your...
I'm not too familiar with the generic codes. As most here advise, it's best to read the codes with bmw software, eg. INPA. Is your speedo not...
https://forums.m3cutters.co.uk/threads/e46-m3-parts-from-oem-suppliers.201717/
Isn't it an engine out job to replace the rings or there's a good way to support the block/trans when both head and sump are off? I've recently...