The XSVI series interface provides +12V accessory power output for select vehicles that data control signals instead of conventional power signals
Compatible with select 2000-05 Buick, Cadillac, Chevrolet and GMC vehicles without premium sound or OnStarR
Provides 12V accessory power output
If vehicle is equipped with retained accessory power features, the XSVI will keep those features
Will not retain door chime in most vehicles