Buick Regal 2018-2025 Service Manual / Accessories and Equipment / Immobilizer / Diagnostic Information and Procedures
Buick Regal: Diagnostic Information and Procedures
- DTC B2955 (with BTM)
- DTC B2955 (without BTM)
- DTC B302A
- DTC B3031
- DTC B3055
- DTC B305C
- DTC B3060
- DTC B389A
- DTC B3902
- DTC B3924-B3928
- DTC B3935
- DTC B3976
- DTC B3978-B3982
- DTC B3984
- DTC P0513
- DTC P162B
- Symptoms - Immobilizer
READ NEXT:
DTC B2955 (with BTM)
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diag
DTC B2955 (without BTM)
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diag
DTC B302A
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diag
SEE MORE:
Front View Camera Module Learn
Calibration (without UGN)
NOTE: Do NOT swap cameras between vehicles, it is not approved and a
VIN
mismatch will occur.
The calibration process for the front view camera system is necessary when a
front view camera module
is replaced by a new one. This process is required anytime the module is rem
How to Wear Seat Belts
Properly
This section is only for people of
adult size.
There are special things to know
about seat belts and children, and
there are different rules for smaller
children and infants. If a child will be
riding in the vehicle. Follow those rules for
everyone's protection.
It is very important for all occupa
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