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
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Hydraulic Brake Fluid Replacement
WARNING: Brake Fluid Irritant Warning.
CAUTION: Brake Fluid Effects on Paint and Electrical Components
Caution.
CAUTION: Only use products that comply with GM specifications and check
manufacturer information respectively. We recommend the use of GM
genuine products. Instructions must be followed a
Model Coverage, Description & Operation
MODEL COVERAGE
Model Coverage
Regal 2011-19
Verano 2012-17
DESCRIPTION & OPERATION
NOTE: The TPMS sensor Relearn procedure must be performed after every
tire
rotation, BCM replacement, or sensor replacement.
TIRE PRESSURE MONITOR (TPM) SYSTEM
The tire pressure monitor system uses the instru
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