Buick Regal: OnStar Services
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Emergency Services require an
active, OnStar service plan
(excludes Basic Plan). With
Automatic Crash Response, built-in
sensors can automatically alert a
specially trained OnStar Advisor
who is immed
OnStar navigation requires a
specific OnStar service plan.
Press to receive Turn-by-Turn
directions or have them sent to the
vehicle's navigation screen,
if equipped.
Turn-by-Turn Navigation
1. Pres
The following OnStar services help
with staying connected.
Ensuring Security
Change the default passwords
for the Wi-Fi hotspot and
myBuick mobile application.
Make these passwords different
fro
SEE MORE:
SPECIAL TOOLS
DT-45866
J-45866
Input Shaft Seal Installer
EN-8062
J-8062
KM-348
Valve Spring Compressor - Head Off
EN-8087
J-8087
Cylinder Bore Gauge
EN-21867-850
J-21867-850
KM-498-B
KM-6106
83 93 852
Oil Pressure Gauge Adapter
EN-22738-B
GE-22738-B
J-22738-B
J-9666
Valve Spring Tester
EN-2395
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