BMW 3-Series (E90 E92) Forum

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Forum: DIY Guides

01-17-2025, 07:48 AM

Replies: 627

DIY: E9X ACC Retrofit

Views: 264,894

Posted By Rupppi

Correct. There must be something I missed about...

Correct. There must be something I missed about the bus. I wanted to do clean a clean setup and used to empty pins on the JBE, which did not work even after placing the terminator resistor on the new...

Forum: DIY Guides

01-05-2025, 07:17 AM

Replies: 627

DIY: E9X ACC Retrofit

Views: 264,894

Posted By Rupppi

Quick update: JBE pin 1-2 had the proper...

Quick update: JBE pin 1-2 had the proper resistance. Instead sourcing from 5-6, I moved the CAN connection there with a splitters. Remeasured the LCM lines as well, they were in the right order...

Forum: DIY Guides

12-30-2024, 03:40 AM

Replies: 627

DIY: E9X ACC Retrofit

Views: 264,894

Posted By Rupppi

I managed to fit the BUS adding the necessary...

I managed to fit the BUS adding the necessary resistor (as mentioned I have a new ring only with ACC, LDM and FRM) but no improvement. It didn't strike me as I could program the ACC before, but also...

Forum: DIY Guides

12-28-2024, 12:06 PM

Replies: 627

DIY: E9X ACC Retrofit

Views: 264,894

Posted By Rupppi

I think I have a new lead. I ignored this...

I think I have a new lead. I ignored this information so far but it can be crucial. The PT CAN should have a resistance of 60 ohms to be able to communicate. Not all controllers have resistance in...

Forum: DIY Guides

12-28-2024, 09:00 AM

Replies: 627

DIY: E9X ACC Retrofit

Views: 264,894

Posted By Rupppi

I started comparing pre-LCI setup with LCI. ISTA+...

I started comparing pre-LCI setup with LCI. ISTA+ is not fully consistent, with the different documents containing different data.
Junction box SSP claims the fuses are for the ACC F9 and LDM F22,...

Forum: DIY Guides

12-27-2024, 10:16 AM

Replies: 627

DIY: E9X ACC Retrofit

Views: 264,894

Posted By Rupppi

You already tried with two different LDMs, right?...

You already tried with two different LDMs, right? I would exclude a faulty module then.
Where do you have the wake up signal from? (I stole from CAS 19) I read somewhere wrong timing of the wake up...

Forum: DIY Guides

12-27-2024, 02:33 AM

Replies: 627

DIY: E9X ACC Retrofit

Views: 264,894

Posted By Rupppi

I got back to the LDM connector, the pins seemed...

I got back to the LDM connector, the pins seemed to be right, still I swapped PT high and low, to test what happens.
3630180
No electrical malfunction message anymore, but the LDM still doesn't...

Forum: DIY Guides

12-26-2024, 11:49 AM

Replies: 627

DIY: E9X ACC Retrofit

Views: 264,894

Posted By Rupppi

Sorry, this is my first ever BMW, so I feel a bit...

Sorry, this is my first ever BMW, so I feel a bit lost with the tools. You're completely right, I run without tests.
Now I removed the fuse of the LDM and clear the error codes only some came back:...

Forum: DIY Guides

12-26-2024, 11:00 AM

Replies: 627

DIY: E9X ACC Retrofit

Views: 264,894

Posted By Rupppi

Module tree was attached, I hope it was visible. ...

Module tree was attached, I hope it was visible.
After a few tries (no clue what went wrong), DSC is coded, but still no luck with the LDM (IFH-0009 in LDM_90).
Finally CCC tells me, ACC has a...

Forum: DIY Guides

12-26-2024, 07:55 AM

Replies: 627

DIY: E9X ACC Retrofit

Views: 264,894

Posted By Rupppi

After some detour (retrofitting $470) to test my...

After some detour (retrofitting $470) to test my tools, some further baby steps.
I have now both modules in the tree in ISTA+ with writing the VO to CAS.
3629654
CAS, KOMBI and ACC are coded, DSC...

Forum: DIY Guides

12-25-2024, 04:11 AM

Replies: 627

DIY: E9X ACC Retrofit

Views: 264,894

Posted By Rupppi

I'm one step further after you pointed out the VO...

I'm one step further after you pointed out the VO issue regarding the LDM.
As I have a different platform (E87 1 Series) just adding the 541 to the VO makes only the ACC appear. You can tell many...

Forum: DIY Guides

12-24-2024, 02:22 AM

Replies: 627

DIY: E9X ACC Retrofit

Views: 264,894

Posted By Rupppi

Hi Leucosticte, I'm facing a similar issue. ...

Hi Leucosticte,

I'm facing a similar issue.
My ride is an early 2006 E87 130i with normal CC ($540) and DSC MK60. I added an E92 Radar(6316777883) + SZL from one donor car, and LDM(6774206) from...

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