U2Cxx
Network and communication
No open-source descriptions exist for this system, so its codes are read from their structure.
Manufacturer-specific. Check a source specific to your make and model year.
U2C00
U2C01
U2C02
U2C03
U2C04
U2C05
U2C06
U2C07
U2C08
U2C09
U2C0A
U2C0B
U2C0C
U2C0D
U2C0E
U2C0F
U2C10
U2C11
U2C12
U2C13
U2C14
U2C15
U2C16
U2C17
U2C18
U2C19
U2C1A
U2C1B
U2C1C
U2C1D
U2C1E
U2C1F
U2C20
U2C21
U2C22
U2C23
U2C24
U2C25
U2C26
U2C27
U2C28
U2C29
U2C2A
U2C2B
U2C2C
U2C2D
U2C2E
U2C2F
U2C30
U2C31
U2C32
U2C33
U2C34
U2C35
U2C36
U2C37
U2C38
U2C39
U2C3A
U2C3B
U2C3C
U2C3D
U2C3E
U2C3F
U2C40
U2C41
U2C42
U2C43
U2C44
U2C45
U2C46
U2C47
U2C48
U2C49
U2C4A
U2C4B
U2C4C
U2C4D
U2C4E
U2C4F
U2C50
U2C51
U2C52
U2C53
U2C54
U2C55
U2C56
U2C57
U2C58
U2C59
U2C5A
U2C5B
U2C5C
U2C5D
U2C5E
U2C5F
U2C60
U2C61
U2C62
U2C63
U2C64
U2C65
U2C66
U2C67
U2C68
U2C69
U2C6A
U2C6B
U2C6C
U2C6D
U2C6E
U2C6F
U2C70
U2C71
U2C72
U2C73
U2C74
U2C75
U2C76
U2C77
U2C78
U2C79
U2C7A
U2C7B
U2C7C
U2C7D
U2C7E
U2C7F
U2C80
U2C81
U2C82
U2C83
U2C84
U2C85
U2C86
U2C87
U2C88
U2C89
U2C8A
U2C8B
U2C8C
U2C8D
U2C8E
U2C8F
U2C90
U2C91
U2C92
U2C93
U2C94
U2C95
U2C96
U2C97
U2C98
U2C99
U2C9A
U2C9B
U2C9C
U2C9D
U2C9E
U2C9F
U2CA0
U2CA1
U2CA2
U2CA3
U2CA4
U2CA5
U2CA6
U2CA7
U2CA8
U2CA9
U2CAA
U2CAB
U2CAC
U2CAD
U2CAE
U2CAF
U2CB0
U2CB1
U2CB2
U2CB3
U2CB4
U2CB5
U2CB6
U2CB7
U2CB8
U2CB9
U2CBA
U2CBB
U2CBC
U2CBD
U2CBE
U2CBF
U2CC0
U2CC1
U2CC2
U2CC3
U2CC4
U2CC5
U2CC6
U2CC7
U2CC8
U2CC9
U2CCA
U2CCB
U2CCC
U2CCD
U2CCE
U2CCF
U2CD0
U2CD1
U2CD2
U2CD3
U2CD4
U2CD5
U2CD6
U2CD7
U2CD8
U2CD9
U2CDA
U2CDB
U2CDC
U2CDD
U2CDE
U2CDF
U2CE0
U2CE1
U2CE2
U2CE3
U2CE4
U2CE5
U2CE6
U2CE7
U2CE8
U2CE9
U2CEA
U2CEB
U2CEC
U2CED
U2CEE
U2CEF
U2CF0
U2CF1
U2CF2
U2CF3
U2CF4
U2CF5
U2CF6
U2CF7
U2CF8
U2CF9
U2CFA
U2CFB
U2CFC
U2CFD
U2CFE
U2CFF
Read this code from your own car
Plug an ELM327 adapter into the OBD-II port under the dashboard. Pin16 reads every stored, pending and permanent code, explains each one like this page does — offline, with no account — and shows what the car recorded when the fault was set.