Symptoms - Secondary and Configurable Customer Controls. Buick Regal 2009

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2009 🢒 Regal 🢒 Body Systems 🢒 Fixed and Moveable Windows 🢒 Symptoms - Secondary and Configurable Customer Controls

Note: The following steps must be completed before using the symptom tables.

Perform the Diagnostic System Check - Vehicle before using the symptom tables in order to verify that all of the following are true:

•	There are no DTCs set.

•	The control modules can communicate via the serial data link.

Review the system description and operation in order to familiarize yourself with the system functions. Refer to Steering Wheel Controls Description and Operation

•	Inspect for aftermarket devices which could affect the operation of the steering wheel controls. Refer to LINK.

•	Inspect the easily accessible or visible system components, for obvious damage or conditions, which could cause the symptom.

Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to LINK.

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:

Refer to Steering Wheel Controls Inoperative in order to diagnose the symptom.