SWI Calculator:Calculator for troubleshooting SWI resistor values. SWI Programming Guide:Allows you to search for vehicles supported by the steering wheel interface.
ARCHIVED SWI Programming Guide:Allows you to search for vehicles supported by the steering wheel interface using the "old system". This will be available for a limited time and does not reflect the most up to date SWI information.
PAC pioneered the OEM steering wheel control (SWC) category back in the 1990's with its SWI-2 audio control interface for GM. Since then, our SWC interfaces have persistently set the industry's standards for quality, reliability and ease of installation. Now, PAC SWC interfaces are carried by more mobile audio and electronics dealers worldwide than any other brand, and continue to receive industry awards and accolades from the trade media, distributors, dealers and consumers.Read More