Buick Regal 2018-2025 Service Manual / Accessories and Equipment / Cruise Control System / Repair Instructions
Buick Regal: Repair Instructions
CRUISE CONTROL SWITCH REPLACEMENT
Removal Procedure
1. Steering Wheel Airbag - Remove.
2.
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Cruise Control Switch Bolt (1) - Remove.
3.
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Using a flat bladed plastic trim tool remove the cruise control switch (1).
4. Disconnect the electrical connector.
Installation Procedure
1.
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Cruise Control Switch(1) - Install.
2. Connect the electrical connector.
3.
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CAUTION: Fastener Caution.
Cruise Control Switch Bolt (1) - Install and tighten1.5 N.m (13 lb in).
4. Steering Wheel Airbag - Install.
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Description and Operation
CRUISE CONTROL DESCRIPTION AND OPERATION (WITHOUT ADAPTIVE CRUISE
CONTROL)
DD - Serial Data - GMLAN High Speed
K20 - K20 Engine Control Module
S70L - S70L Steering Wheel Controls Switch - Left
P16 -
Displays and Gauges
SPECIFICATIONS
FASTENER SPECIFICATIONS
Reusable Threaded Fastener Tightening Specifications
NOTE:
All fasteners listed in this table can be reused after removal.
SCHEMATIC AND WIRING DIAGRAMS
INSTRUM
Diagnostic Information and Procedures
DISPLAYS AND GAUGES COMPONENT REPLACEMENT REFERENCE
SEE MORE:
Symptoms - Automatic Transmission
NOTE: Use the symptom tables only if the following conditions are met:
Refer to Diagnostic Starting Point - Vehicle.
There are no DTCs set.
The control modules can communicate via the serial data link.
Review the system operation in order to familiarize yourself with
the system
functions: Re
OnStar Call Center Remote Function Requests 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.
Circuit/Syste
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