Buick Regal 2018-2026 Service Manual / Accessories and Equipment / Immobilizer / Repair Instructions
Buick Regal: Repair Instructions
- Theft Deterrent Module Replacement
- Key with Integrated Transmitter Programming (without BTM)
- Key with Integrated Transmitter Programming (with BTM)
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Theft Deterrent Module Replacement
Preliminary Procedure
Front Floor Console Replacement.
Theft Deterrent Module
Procedure
Disconnect the electrical connector.
Control Module References for programming and setup information, if
Key with Integrated Transmitter Programming (without BTM)
Keys can be programmed in various ways using the procedures outlined below.
Using the Replacing
Keys procedures will first erase all the known keys from the vehicle. Any
existing keys and any new
ke
Key with Integrated Transmitter Programming (with BTM)
Keys can be programming in various ways using the procedures outlined below.
Using the Replacing
Keys procedure will first erase all the known keys from the vehicle. Any
existing keys and any new ke
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Suspension Position Sensor Calibration
Calibration Criteria
NOTE: Remove any excess weight and do not sit in the vehicle during the
headlamp leveling sensor learn procedure. Any additional weight will
cause the calibration of the front and rear suspension position sensors to
be inaccurate and affect the operation of the headlamp leveling
OnStar Button Led Malfunction
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.
Refer to Diagnostic Procedure Instructions for an overview of each
diagnostic category.
DTC Descripto
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