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:
Diagnostic Instructions
Perform the Diagnostic System Check prior to using this diagnostic
procedure: Refer to Diagnostic System
Check - Vehicle
Review the description of Strategy Based Diagnosis: Refer to Strategy
Based Diagnosis
An overview of each diagnostic category can be found here: R
SPECIAL TOOLS (DIAGNOSTIC TOOLS)
CH-34730-2C
J-34730-2C
Injector Test Lamp
CH-37287-1A
Fuel Pressure Gauge
Adapter 3/8"
CH-38641-B
J-38641-B
Diesel Fuel Quality
Tester
CH-39021-301
J-39021-301
Fuel Injector Harness
Adapter
CH-39021-460
J-39021-460
Fuel Injector Test
Adapter
CH-41415-30
GE-41415