Crux GM Class II OnStar Radio Replacement Interface

The CRUX SOOGM-15 is designed to allow for the installation of aftermarket radios while retaining OnStar functionality with Bose Amplified & Non-Amplified Systems, while also retaining Chime & Accessory features in a wide range of General Motors Class II Data-bus vehicles. The interface also retains steering wheel controls in vehicles equipped with digital signals.
FEATURES

• Retains factory features in select GM Class II Data Bus vehicles while functioning with an aftermarket radio.
• Pre-programmed to retain factory Steering Wheel Controls.
• Supports Bose, non-Bose and Y-91 audio systems.
• Retains OnStar and chime functions.
• EIA color coded wiring for easy installation.

APPLICATION
Buick

• 2004-05 Century
• 2005-07  La Crosse
• 2004-07 Rainier
• 2003-07 Rendezvous
• 2005-07  Terraza

Cadillac

• 2003-06  Escalade/ESV/EXT

Chevrolet

• 2003-06  Avalanche
• 2000-05  Cavalier
• 2004-13  Colorado
• 2004-07 Express
• 2000-05  Impala
• 2001-03  Malibu
• 2000-05  Monte Carlo
• 2003-04 S-10
• 2003-06 Silverado
• 2007    Silverado Classic
• 2003-06 SSR
• 2003-06  Suburban
• 2003-09  Tahoe
• 2005-09  Trailblazer
• 2005-08  Uplander
• 2003-05 Venture

GMC

• 2004-11  Canyon
• 2005-09  Envoy
• 2003-07  Savana
• 2003-06 Sierra
• 2007        Sierra Classic
• 2003-06  Yukon/XL

Hummer

• 2003-07  H2
• 2005-09  H3

Isuzu

• 2003-08 Ascender

Oldsmobile

• 2001-04  Alero (w/ RDS Radio)
• 2002-04 Bravado
• 2000-04 Silhouette

Pontiac

• 2001-05  Aztek
• 2001-05  Grand Am
• 2004-08 Grand Prix
• 2000-06 Montana
• 2000-05 Sunfire

Saab

• 2005-08 9-7x
• Saturn
• 2005-07 Relay

NOTES:

• The Front and Rear fading are not retained on Y-91 Bose System.
• The OnStar volume output is defaulted to low gain.
• Chime includes: seat belt, check engine, key in ignition, low fuel, low oil and lights on.