E90Post
 


 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > AUDIO/VIDEO + BLUETOOTH + Electronics/Alarm/Software > OBD2 Loosing Comms Repeatedly



Reply
 
Thread Tools Search this Thread
      11-08-2024, 06:54 PM   #1
Justus
New Member
2
Rep
6
Posts

Drives: BMW 335i
Join Date: Sep 2019
Location: Australia

iTrader: (0)

OBD2 Loosing Comms Repeatedly

Hi all, Ive been searching everywhere but can't seem to find if Im on right track.
My OBD (Thor/ MHD and others) connects to phone via Torque but continusly looses comms, Info pops up for a second then says lost over and over. Ive ordered a new Junction box thinking maybe its that.

Apparently to swap it out I need to code the new one?

Vehicle is a 09 335i E92.

Anyone had same issue?

Any help is greatly appreciated.

Don't have a dealer or mechanic for a few hundred kms away so rather limited.
Appreciate 0
      11-08-2024, 06:57 PM   #2
Justus
New Member
2
Rep
6
Posts

Drives: BMW 335i
Join Date: Sep 2019
Location: Australia

iTrader: (0)

Just to add that I do have JB4 installed and that's working fine for info but after that Ecu I assume is problem
Appreciate 0
      11-10-2024, 05:22 PM   #3
ctuna
Lieutenant General
2033
Rep
13,348
Posts

Drives: 325xi 06 wagon MT
Join Date: Jan 2010
Location: Santa Cruz, Ca

iTrader: (0)

Is your battery healthy and do you have a stable alternator output in the proper voltage range?
You might want to vist the N54 N55 motor subforum where they talk about MHD .
And it wouldn't hurt to put this up in the general forum .
bmw boards and links
https://www.bimmerfest.com/forums/forumdisplay.php?f=99
https://www.e90post.com/forums/forumdisplay.php?f=27
https://www.e90post.com/forums/forumdisplay.php?f=2
https://www.e90post.com/forums/forumdisplay.php?f=122
https://www.e90post.com/forums/forumdisplay.php?f=368
https://bimmerretrofit.com/store/
https://www.e90post.com/forums/forumdisplay.php?f=197
https://www.e90post.com/forums/forumdisplay.php?f=378
https://www.e90post.com/forums/forumdisplay.php?f=16
Appreciate 0
      11-11-2024, 04:16 AM   #4
Justus
New Member
2
Rep
6
Posts

Drives: BMW 335i
Join Date: Sep 2019
Location: Australia

iTrader: (0)

Thanks I will have a look.
Appreciate 0
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 04:22 PM.




e90post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST