OBD-II Diagnostic Trouble Code
B1249
Double locking electronic control unit(ECU) communication stop
B
Body
comfort / safety
comfort / safety
1
Mfr
manufacturer code
manufacturer code
2
Body subsystem
49
Double locking electronic control unit(ECU) communication stop
Severity · general guide
Varies
Body/safety — depends on system
Code type
Lexus
System
Body
Model
ES
Years
2021