C20xx
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.
C2000
C2001
C2002
C2003
C2004
C2005
C2006
C2007
C2008
C2009
C200A
C200B
C200C
C200D
C200E
C200F
C2010
C2011
C2012
C2013
C2014
C2015
C2016
C2017
C2018
C2019
C201A
C201B
C201C
C201D
C201E
C201F
C2020
C2021
C2022
C2023
C2024
C2025
C2026
C2027
C2028
C2029
C202A
C202B
C202C
C202D
C202E
C202F
C2030
C2031
C2032
C2033
C2034
C2035
C2036
C2037
C2038
C2039
C203A
C203B
C203C
C203D
C203E
C203F
C2040
C2041
C2042
C2043
C2044
C2045
C2046
C2047
C2048
C2049
C204A
C204B
C204C
C204D
C204E
C204F
C2050
C2051
C2052
C2053
C2054
C2055
C2056
C2057
C2058
C2059
C205A
C205B
C205C
C205D
C205E
C205F
C2060
C2061
C2062
C2063
C2064
C2065
C2066
C2067
C2068
C2069
C206A
C206B
C206C
C206D
C206E
C206F
C2070
C2071
C2072
C2073
C2074
C2075
C2076
C2077
C2078
C2079
C207A
C207B
C207C
C207D
C207E
C207F
C2080
C2081
C2082
C2083
C2084
C2085
C2086
C2087
C2088
C2089
C208A
C208B
C208C
C208D
C208E
C208F
C2090
C2091
C2092
C2093
C2094
C2095
C2096
C2097
C2098
C2099
C209A
C209B
C209C
C209D
C209E
C209F
C20A0
C20A1
C20A2
C20A3
C20A4
C20A5
C20A6
C20A7
C20A8
C20A9
C20AA
C20AB
C20AC
C20AD
C20AE
C20AF
C20B0
C20B1
C20B2
C20B3
C20B4
C20B5
C20B6
C20B7
C20B8
C20B9
C20BA
C20BB
C20BC
C20BD
C20BE
C20BF
C20C0
C20C1
C20C2
C20C3
C20C4
C20C5
C20C6
C20C7
C20C8
C20C9
C20CA
C20CB
C20CC
C20CD
C20CE
C20CF
C20D0
C20D1
C20D2
C20D3
C20D4
C20D5
C20D6
C20D7
C20D8
C20D9
C20DA
C20DB
C20DC
C20DD
C20DE
C20DF
C20E0
C20E1
C20E2
C20E3
C20E4
C20E5
C20E6
C20E7
C20E8
C20E9
C20EA
C20EB
C20EC
C20ED
C20EE
C20EF
C20F0
C20F1
C20F2
C20F3
C20F4
C20F5
C20F6
C20F7
C20F8
C20F9
C20FA
C20FB
C20FC
C20FD
C20FE
C20FF
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.