C2Axx
Chassis
Mechanical systems outside the powertrain: braking, ABS, traction and stability control, wheel speed sensing, steering and suspension. This dataset cannot narrow a chassis code further - the groupings behind the third character are not standardised across makes, and no free source covers them.
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.
C2A00
C2A01
C2A02
C2A03
C2A04
C2A05
C2A06
C2A07
C2A08
C2A09
C2A0A
C2A0B
C2A0C
C2A0D
C2A0E
C2A0F
C2A10
C2A11
C2A12
C2A13
C2A14
C2A15
C2A16
C2A17
C2A18
C2A19
C2A1A
C2A1B
C2A1C
C2A1D
C2A1E
C2A1F
C2A20
C2A21
C2A22
C2A23
C2A24
C2A25
C2A26
C2A27
C2A28
C2A29
C2A2A
C2A2B
C2A2C
C2A2D
C2A2E
C2A2F
C2A30
C2A31
C2A32
C2A33
C2A34
C2A35
C2A36
C2A37
C2A38
C2A39
C2A3A
C2A3B
C2A3C
C2A3D
C2A3E
C2A3F
C2A40
C2A41
C2A42
C2A43
C2A44
C2A45
C2A46
C2A47
C2A48
C2A49
C2A4A
C2A4B
C2A4C
C2A4D
C2A4E
C2A4F
C2A50
C2A51
C2A52
C2A53
C2A54
C2A55
C2A56
C2A57
C2A58
C2A59
C2A5A
C2A5B
C2A5C
C2A5D
C2A5E
C2A5F
C2A60
C2A61
C2A62
C2A63
C2A64
C2A65
C2A66
C2A67
C2A68
C2A69
C2A6A
C2A6B
C2A6C
C2A6D
C2A6E
C2A6F
C2A70
C2A71
C2A72
C2A73
C2A74
C2A75
C2A76
C2A77
C2A78
C2A79
C2A7A
C2A7B
C2A7C
C2A7D
C2A7E
C2A7F
C2A80
C2A81
C2A82
C2A83
C2A84
C2A85
C2A86
C2A87
C2A88
C2A89
C2A8A
C2A8B
C2A8C
C2A8D
C2A8E
C2A8F
C2A90
C2A91
C2A92
C2A93
C2A94
C2A95
C2A96
C2A97
C2A98
C2A99
C2A9A
C2A9B
C2A9C
C2A9D
C2A9E
C2A9F
C2AA0
C2AA1
C2AA2
C2AA3
C2AA4
C2AA5
C2AA6
C2AA7
C2AA8
C2AA9
C2AAA
C2AAB
C2AAC
C2AAD
C2AAE
C2AAF
C2AB0
C2AB1
C2AB2
C2AB3
C2AB4
C2AB5
C2AB6
C2AB7
C2AB8
C2AB9
C2ABA
C2ABB
C2ABC
C2ABD
C2ABE
C2ABF
C2AC0
C2AC1
C2AC2
C2AC3
C2AC4
C2AC5
C2AC6
C2AC7
C2AC8
C2AC9
C2ACA
C2ACB
C2ACC
C2ACD
C2ACE
C2ACF
C2AD0
C2AD1
C2AD2
C2AD3
C2AD4
C2AD5
C2AD6
C2AD7
C2AD8
C2AD9
C2ADA
C2ADB
C2ADC
C2ADD
C2ADE
C2ADF
C2AE0
C2AE1
C2AE2
C2AE3
C2AE4
C2AE5
C2AE6
C2AE7
C2AE8
C2AE9
C2AEA
C2AEB
C2AEC
C2AED
C2AEE
C2AEF
C2AF0
C2AF1
C2AF2
C2AF3
C2AF4
C2AF5
C2AF6
C2AF7
C2AF8
C2AF9
C2AFA
C2AFB
C2AFC
C2AFD
C2AFE
C2AFF
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.