My immo2 box wont communicate with vol-fcr and dealership scan tool and my plan is to replace immo2 box with it's matching key and try it. Because of that...i'm unable to read & clear ecu M4.4 codes. All other modules in the car communicate ok except ECC since it still produce flash codes,becau...

That's good to know, thanks! I only have a basic OBDII reader that can't communicate with the TCM. I'll just wait until the auto gearbox und TCM is officially ready to retire before testing out the combinations. So I guess this post is done. Thanks for all the help, great first contact with the MVS ...

Thanks for the further replies, I really appreciate it! So I checked my Volvo again and it definitely has the immo box under the steering column. The donor will have it too then. Since I'm not willing to go to a dealership for immo-ECU marrying/matching, I've decided to just get all the possibly nee...

If donor ECM is at donor car you can empty it from immo via its own original immo before throwing to new system without hassle. In other case.. there is ways yes like making it non immo ECM or then manually marrying them together. Thanks for the reply! The ECU is not in the donor car anymore and th...

If donor ECM is at donor car you can empty it from immo via its own original immo before throwing to new system without hassle. In other case.. there is ways yes like making it non immo ECM or then manually marrying them together. Thanks for the reply! The ECU is not in the donor car anymore and th...

Hello everyone! I’ve finally come around to register at MVS after years of lurking. Thanks for all of your (indirect) help so far! I have an 1998 V70 2.5T FWD (B5254T) that I want convert to a M56H. The mechanical side seems clear to me, it’s just the “software stuff” I can quite wrap my head around...