Part of the generic B10A2 overview — this page covers the Chrysler meaning specifically.
OBD-II Diagnostic Trouble Code
B10A2
Crash input, System internal faults, Supervision software fault
B
Body
comfort / safety
comfort / safety
1
Mfr
manufacturer code
manufacturer code
0
Body subsystem
A2
Crash input, System internal faults, Supervision software fault
Severity · general guide
Varies
Body/safety — depends on system
Code type
Chrysler
System
Body
Model
300C
Years
2005-2010