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T4e 2008+ ECU VIN Change DIY

3.3K views 1 reply 2 participants last post by  Nfiniti  
#1 ·
How to set a new VIN via vendor specific OBD Mode 0x3B

Code:
Sample VIN: "SCCLHCYC6AHC12345"


'SCC'   -> FIXED

'LHCY' ->  PID 1 (4 bytes)

'6CAH' -> PID 2 (4 bytes)   											 	

'C123' -> PID 3 (4 bytes)

'45'   -> PID 4 (2 bytes)



(shown as HEX, all CAN frame length 8)

CAN Frame to 0x7DF: 0x8, 0x3B, 0x1, 0x4C, 0x48, 0x43, 0x59, 0x0   (set LHCY)

CAN Frame to 0x7DF: 0x8, 0x3B, 0x2, 0x43, 0x36, 0x41, 0x48, 0x0   (set 6CAH)

CAN Frame to 0x7DF: 0x8, 0x3B, 0x3, 0x43, 0x31, 0x32, 0x33, 0x0   (set C123)

CAN Frame to 0x7DF: 0x8, 0x3B, 0x4, 0x34, 0x35, 0x0, 0x0, 0x0      (set 45)
Tested with a T4e of a 1ZZ MY2010 (A131E0022 software)
(use at your own risk :no:)