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Vida CEM swapping

A mid-size luxury crossover SUV, the Volvo XC90 made its debut in 2002 at the Detroit Motor Show. Recognized for its safety, practicality, and comfort, the XC90 is a popular vehicle around the world. The XC90 proved to be very popular, and very good for Volvo's sales numbers, since its introduction in model year 2003 (North America). P2 platform.
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vtl
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Re: Vida CEM swapping

Post by vtl »

PowerMatz wrote: 14 Jun 2021, 14:04 Has anyone another clue for me now? I don't know what to do next because I tried all,
From your Archiv.zip...

First log:

Code: Select all

11:14:01.522 -> 1000 pins in 573 ms, 1745 pins/s, average response: 20 us, histogram 10 to 30 us
20 us is too low, something is not right. Won't work.

Second log:

Code: Select all

12:59:03.981 -> 1000 pins in 639 ms, 1564 pins/s, average response: 86 us, histogram 43 to 129 u
Latency is good for CEM-L.

Can you rerun the second test (when the latency is in 80 us range)? Don't bother waiting till the very end, just capture logs for the first pin position. Do it a few times. It will show us whether the discrepancy is there, but the cracker sw takes the wrong decision.

vtl
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Post by vtl »

Anybody knows if these guys had their "detector" working with P1 and late P2s before we wrote the cracker? ;)

https://www.datatransferring.com/detector

Not working with early (99-04) P2s is sort of suspicious: we haven't yet figured that out ;)

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RickHaleParker
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Post by RickHaleParker »

vtl wrote: 14 Jun 2021, 15:02 Anybody knows if these guys had their "detector" working with P1 and late P2s before we wrote the cracker? ;)

https://www.datatransferring.com/detector

Not working with early (99-04) P2s is sort of suspicious: we haven't yet figured that out ;)
That is MVS member Yagger stuff and it works. He is way way ahead of us on this stuff. His stuff is what cracked Frankenstein before we started this. He was telling you about it early in this discussion.

datatransferring.com is Yagger's website.
⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙
1998 C70, B5234T3, 16T, AW50-42, Bosch Motronic 4.4, Special Edition package.
2003 S40, B4204T3, 14T twin scroll AW55-50/51SN, Siemens EMS 2000.
2004 S60R, B8444S TF80 AWD. Yamaha V8 conversion
2005 XC90 T6 Executive, B6294T, 4T65 AWD, Bosch Motronic 7.0.

vtl
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Post by vtl »

RickHaleParker wrote: 14 Jun 2021, 15:16
vtl wrote: 14 Jun 2021, 15:02 Anybody knows if these guys had their "detector" working with P1 and late P2s before we wrote the cracker? ;)

https://www.datatransferring.com/detector

Not working with early (99-04) P2s is sort of suspicious: we haven't yet figured that out ;)
That is MVS member Yagger stuff and it works. He is way way ahead of us on this stuff. His stuff is what cracked Frankenstein before we started this. He was telling you about it early in this discussion.

datatransferring.com is Yagger's website.
I see. Well, saying "bring me your money" is not way way ahead ;) At least we provide an alternative for those inclined.

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RickHaleParker
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Post by RickHaleParker »

vtl wrote: 14 Jun 2021, 15:36 I see. Well, saying "bring me your money" is not way way ahead ;) At least we provide an alternative for those inclined.
Talked to him a while back and he said he was getting a lot of work from people that got things messed up playing with Vdash. Talked to him earlier today and he was swamped with work. He might be undecided on whether to thank us or curse us. :wink:
⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙
1998 C70, B5234T3, 16T, AW50-42, Bosch Motronic 4.4, Special Edition package.
2003 S40, B4204T3, 14T twin scroll AW55-50/51SN, Siemens EMS 2000.
2004 S60R, B8444S TF80 AWD. Yamaha V8 conversion
2005 XC90 T6 Executive, B6294T, 4T65 AWD, Bosch Motronic 7.0.

vtl
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Post by vtl »

RickHaleParker wrote: 14 Jun 2021, 15:47 Talked to him a while back and he said he was getting a lot of work from people that got things messed up playing with Vdash. Talked to him earlier today and he was swamped with work. He might be undecided on whether to thank us or curse us. :wink:
Well, myself and the other guys have had a great time hacking together ;) It is worth every beer we drunk over what became a cracker. Sort of a mental exercise, a bright moment in a totally gray and dull adult's life.

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RickHaleParker
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Post by RickHaleParker »

vtl wrote: 14 Jun 2021, 15:52 Well, myself and the other guys have had a great time hacking together ;) It is worth every beer we drunk over what became a cracker. Sort of a mental exercise, a bright moment in a totally gray and dull adult's life.
Sometimes the journey is worth more than the goal. Nice to be associated with people that get it.
⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙
1998 C70, B5234T3, 16T, AW50-42, Bosch Motronic 4.4, Special Edition package.
2003 S40, B4204T3, 14T twin scroll AW55-50/51SN, Siemens EMS 2000.
2004 S60R, B8444S TF80 AWD. Yamaha V8 conversion
2005 XC90 T6 Executive, B6294T, 4T65 AWD, Bosch Motronic 7.0.

5ft24
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Post by 5ft24 »

RickHaleParker wrote: 14 Jun 2021, 16:07
vtl wrote: 14 Jun 2021, 15:52 Well, myself and the other guys have had a great time hacking together ;) It is worth every beer we drunk over what became a cracker. Sort of a mental exercise, a bright moment in a totally gray and dull adult's life.
Sometimes the journey is worth more than the goal. Nice to be associated with people that get it.
Same here. Even if my part was flailing around trying the crack my PIN with what was presented here.

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RickHaleParker
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Post by RickHaleParker »

5ft24 wrote: 14 Jun 2021, 16:17 Same here. Even if my part was flailing around trying the crack my PIN with what was presented here.
You are wiser for it and, way ahead of those that are too busy thinking they already know it all to actually learn something.

“Good judgement is the result of experience and experience the result of bad judgement.” ― Mark Twain

That is why some people call screwups, real beauties. :wink:
⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙⸙
1998 C70, B5234T3, 16T, AW50-42, Bosch Motronic 4.4, Special Edition package.
2003 S40, B4204T3, 14T twin scroll AW55-50/51SN, Siemens EMS 2000.
2004 S60R, B8444S TF80 AWD. Yamaha V8 conversion
2005 XC90 T6 Executive, B6294T, 4T65 AWD, Bosch Motronic 7.0.

PowerMatz
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Post by PowerMatz »

RickHaleParker wrote: 14 Jun 2021, 14:45
PowerMatz wrote: 14 Jun 2021, 14:04 I don't know what to do next because I tried all,
If your Cracker is still bread boarded. Check the connections. I made heavier gauge jumpers out of Paper Clips. It made a difference. You could use solid copper wire to make heavier gauge jumpers.

Which CAN transceivers are you using? Some people had trouble with the 3.3V CAN transceivers.

Do you have the Latency detect jumper installed? Some missed that because VTL forgot to include it in the original schematic.

The Red jumper is the Latency detector ( PIN #2 to #23, Both fourth from the end ).
IMAG0166.jpg
Hi,

it is not bread boarded. I soldered it on a circuit board. I have the bridge for latency soldered and I used 1,5mm2 wires. I thin they are heavy enough.
I use the Waveshare CAN interfaces and cut the resistors for termination. Please see my photos. Should I try some other CAN interface?
image1.jpeg
image0.jpeg

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