Buick Encore: OnStar
READ NEXT:
Voice Command Button
Blue OnStar Button
Red Emergency Button
This vehicle may be equipped with a
comprehensive, in-vehicle system
that can connect to an OnStar
Advisor for Emergency, Security,
Nav
Emergency
Emergency Services require an
active safety and security plan. With
Automatic Crash Response, built-in
sensors can automatically alert a
specially trained OnStar Advisor
who is immediately
In-Vehicle Audio Messages
Audio messages may play important
information at the following times:
Prior to vehicle purchase. Press
to set up an account.
After change in ownership and
at 90 days.
SEE MORE:
DTC P0502 OR P0503: Vehicle speed sensor (VSS)
DIAGNOSTIC CODE INDEX
DTC P0502 OR P0503: VEHICLE SPEED SENSOR (VSS)
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
An arrow on the fuel gauge
indicates which side of the vehicle
the fuel door is on. See Fuel Gauge
Warning
Fuel vapors and fuel fires burn
violently and can cause injury or
death.
Follow these guidelines to help
avoid injuries to you and others:
Read and follow all the
instructions on the fuel