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XC40 CEM pinout & canbus
#3
Hi again,

Thank you IMAY2023 for your reply.

I’m still looking into this issue and I’ve learnt that Volvo diagnostics has transitioned the CAN bus arbitration ID's from 11-bit to 29-bit. Am I correct?
For example like V40, the diagnostics was running on 11-bit IDs:
CEM:
  canIdRX: 0x726    canIdTX: 0x72E
ECM:
  canIdRX: 0x7E0    canIdTX: 0x7E8

canIdFunc: 0x7DF

Now like example XC60, I am finding on 29-bit IDs:
CEM:
  canId: 0x1A01
ECM:
  canId: 0x1630

canIdFunc: 0x1FFF

Am I correct?
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Messages In This Thread
XC40 CEM pinout & canbus - by rachas - 11-08-2024, 02:05 PM
RE: XC40 CEM pinout & canbus - by IMAY2023 - 11-09-2024, 04:23 AM
RE: XC40 CEM pinout & canbus - by rachas - 01-29-2025, 02:56 PM
RE: XC40 CEM pinout & canbus - by IMAY2023 - 01-30-2025, 08:55 PM
RE: XC40 CEM pinout & canbus - by rachas - 02-11-2025, 12:09 PM
RE: XC40 CEM pinout & canbus - by IMAY2023 - 02-11-2025, 07:32 PM
RE: XC40 CEM pinout & canbus - by rachas - 02-17-2025, 12:34 PM
RE: XC40 CEM pinout & canbus - by IMAY2023 - 02-17-2025, 09:27 PM

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