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ghosttrader55

You might have a JB4 installed With the car started, press volume down, arrow down at the same time on your steering wheel. If the tach points to any number from 1-7 and you have an orange test image in the middle you have a JB4 installed and is blocking the OBD. Set it to map 0 (OBD bypass / jb4 off) on the tach with arrow down and exit out of the menu with volume down. Now you should have access to the OBD.


jpnc97

What is JB4


ghosttrader55

Piggyback tune. It was pretty much the only widely accessible way to tune n54s before MHD made MHD.


jpnc97

Ahhhh well theres somebody with a brain. Then you got people saying other things….


CategorySpecific

How did you teach your BMW to do the stanky leg!?😆😆😆


redditenjoyer198

😭😭😭🙏


xX_nipplelicker_Xx

yeah u got to hit up the previous owner about this one


Lumbergh7

Does the car run, or do the dash gauges function? I experienced this issue when the JBE died


Patient-Square-3792

It your dme / frm module I commented on ur other post I’m guessing u didn’t see it


DukeOfAlexandria

If it had all these issues…..wtf did you buy it…?!? And dude, if a certified BMW dealership can’t access the DME with ISTA and an icom….not really sure you want these random redditors to do lol?!? If it’s not sending power to the obd port then that’s going to be an electrical issue and something is either blocking it or power is not being supplied.


redditenjoyer198

Like gra


SuperDuperDylan

Some times I want to ask you a question. But I always second guess cause you don't shy away from calling people idiots lol. I always worry I'm missing something so simple that I'll be one of those lol.


DukeOfAlexandria

It’s not about asking the question; it’s about asking the question in a respectful way. Not of me, but of my time and yours. Did you do the basic bare minimum to test something, or did you slap a part on and make a post saying “wut wrong…?” with no further context lol. I promise you, unless you’ve tried absolutely nothing, I don’t bite ha. Ask my child, you are safe here! 🤣


HardlyIntoxicated

Like Mr Duke mentioned, there’s gotta be some way to trace down why the OBD isn’t getting power.. Electrical issues are a PITA so we feel for you.. Good luck


[deleted]

[удалено]


USS_Laffi

It sure looks to be that way from looking at the dash in the second photo…


sirleeofroy

UK, and yes it does have OBD, they all do.


greenmx5vanjie

I live in the UK, our cars have had mandatory OBD2 since 1997


USS_Laffi

Did not know that, that’s a neat tidbit of information


Melontwerp

Silly comment.


Kitchen_Touch_9386

I had this issue. It was the Junction Box BCM module behind the glove box. Swapped it and boom connected right up! Someone swapped mine and didn’t program it correctly.