Login Register

Vida CEM swapping

Post Reply
User avatar
RickHaleParker
Posts: 7203
Joined: 25 May 2015, 14:30
Year and Model: See Signature below.
Location: Kansas
Has thanked: 8 times
Been thanked: 979 times

Post by RickHaleParker »

oscilloscope wrote: 25 Oct 2022, 14:56 Do you mean via an open source obdii reader where the k-line source code is freely available?
No ... You can build a cracker with a K-Line but it is only useful with the CEM-B through the OBDII connector. If you tap the CEM-B CAN on a port other the the OBDII port you do not need K-line. It not worth the extra effort to add K-line to a cracker. As VTL pointed out, you can tap the CAN-LS and CAN-HS at the REM instead of going through the OBDII connector. No K-Line required if you tap at REM.

The cracker code can talk to a CEM-B but it cannot crack a CEM-B.
Active
1998 C70, B5234T3, 16T, AW50-42, Bosch Motronic 4.4, Special Edition package.
2017 Ford PIU. 3.5l, Twin Turbo, 365 Hp.
............................
Past
2003 S40, B4204T3, 14T twin scroll AW55-50/51SN, Siemens EMS 2000. ( Killed by a plastic radiator. )
2004 S60R, B8444S TF80 AWD. Yamaha V8 conversion ( I moved, the project did not )
2005 XC90 T6 Executive, B6294T, 4T65 AWD, Bosch Motronic 7.0. ( Transmission dead after sitting for a winter )

oscilloscope
Posts: 285
Joined: 20 May 2022, 16:12
Year and Model: 2005
Location: uk
Has thanked: 27 times
Been thanked: 11 times

Post by oscilloscope »

Finally they have arrived
20221027_140843.jpg

vtl
Posts: 4934
Joined: 16 Aug 2012, 13:35
Year and Model: 2005 XC70
Location: Boston
Has thanked: 130 times
Been thanked: 686 times

Post by vtl »

That's a lot of crackers! ;)

oscilloscope
Posts: 285
Joined: 20 May 2022, 16:12
Year and Model: 2005
Location: uk
Has thanked: 27 times
Been thanked: 11 times

Post by oscilloscope »

vtl wrote: 27 Oct 2022, 07:54 That's a lot of crackers! ;)

The seller only sells them in sets of 10 so i purchased 20 . I figured if I mess up 1 or 2 I have some spare transceivers. , as there obsolete there might be a module I have or ecu that needs an emergency transceiver transplant. So figured also it might be useful. Oh and I'm abit of a horder.

oscilloscope
Posts: 285
Joined: 20 May 2022, 16:12
Year and Model: 2005
Location: uk
Has thanked: 27 times
Been thanked: 11 times

Post by oscilloscope »

T5Luke wrote: 22 Oct 2022, 16:03 download/file.php?id=75855

It was here... Page 225
In regards to the dice obd dongle, does it need to be it ? or can I use any sort of J5234 obd dongle to work with the pieces of software?

oscilloscope
Posts: 285
Joined: 20 May 2022, 16:12
Year and Model: 2005
Location: uk
Has thanked: 27 times
Been thanked: 11 times

Post by oscilloscope »

vtl wrote: 27 Oct 2022, 07:54 That's a lot of crackers! ;)
I had to buy 5 of the pcbs when I only want 1
20221028_150206.jpg

LukeFlynn
Posts: 8
Joined: 22 Sep 2019, 16:11
Year and Model: XC70, S40
Location: Knoxville, TN

Post by LukeFlynn »

We have pretty much given up on cracking the old 99-04 CEMs right?

Even so, if I take a dump of my CEM is there a tool available to edit the config without using the paywall-filled VDASH stuff?

I'm aware of the Volvo tools, but do not have the necessary database files to use them

scaro
Posts: 47
Joined: 22 Apr 2021, 01:13
Year and Model: Volvo&Audi
Location: Sweden
Has thanked: 14 times
Been thanked: 1 time

Post by scaro »

A couple of post back (many) you have T5Luke`s prog (thanks for this) if you dont want to change manually in file.
244 Turbo (86K miles) 1983
242 B230FK, Rollcage, LSD 1984
244 B21A with R-Sport Turbo-kit 1980
A5 2.0TFSI Quattro Conv. 2012
A4 1.9TDI 1997 BV43, 11mm vp37, 0.26 nozzels, 6speed, A8 brakes front, S4 discs/calibers rear
A4 1.9TDI 1998 Daily

oscilloscope
Posts: 285
Joined: 20 May 2022, 16:12
Year and Model: 2005
Location: uk
Has thanked: 27 times
Been thanked: 11 times

Post by oscilloscope »

does anyone know a way too synchronize a Volvo xc90 with a ecu of edc1631 with eeprom 95320 + cem L with the eeprom of 93c86 on bench?

User avatar
yagger
Posts: 373
Joined: 24 Mar 2016, 16:29
Year and Model: V60 2016
Location: DreamLand
Has thanked: 6 times
Been thanked: 39 times

Post by yagger »

What way do you mean? There is commercial way for example... )

Post Reply
  • Similar Topics
    Replies
    Views
    Last post