Buick Regal Owners & Service Manuals

Buick Regal: Repair Instructions

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 Forward Range Radar Module Inspection

Inspection Procedure 1. CONTROL MODULE DTC CHECK - Using a scan tool, perform the Vehicle DTC Information function - Verify there are no current control module DTCs set. If any DTC is set, refer to

 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 f

 Radar Sensor Module - Long Range Learn

NOTE: Adaptive Cruise Temporarily Unavailable service message may be displayed if this calibration procedure has to be performed. The radar may have become misaligned. After replacing and programming

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 Symptoms - Wiper/Washer Systems

NOTE: The following steps must be completed before using the symptom tables: 1. Perform Diagnostic System Check - Vehicle , in order to verify that all of the following conditions are true: No DTCs are set. The control modules can communicate via the serial data link. 2. Refer to Wiper/Washer

 DTC P0685-P0687, P0689, P0690, or P1682

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. Diagnostic Procedure Instructions provides an overview of each diagnostic category. DTC Descriptors D

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