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SKU: OS-5Categories: Car Audio, Installation Accessories

  • Radio Replacement Interface with OnStar Retention for 29-bit LAN General Motors Vehicles
  • For Select 29-bit LAN General Motors Vehicles with or without a Bose Sound System - Complete Retention of the Vehicle’s Factory Options Retains OnStar® system functionality and the Bose factory-installed amplifier (if present) when the factory radio is replaced in a 29-bit GMLAN vehicle. Generates all safety warning chimes and audible turn signal indicators.
    • Retains OnStar® when the factory radio is replaced
    • Retains Factory Bluetooth (2009+ model vehicles)
    • Retains rear seat audio controls
    • Retains factory XM
    • Retains all warning chimes (chime module included)
    • Retains back-up sensors/park assist
    • Retains back-up camera signal
    • Retains factory BOSE audio systems
    • Retains factory premium BOSE audio (Y91 digital. does not support fading)
    • Supports non-amplified audio systems
    • Steering wheel control harness (pre-wired)
    • Dual-zone function
    • Chime volume adjustment (factory buttons)
    • Rear seat audio and video (GMRVD) required
    • OnStar volume adjustment
    • Retained accessory power output (R.A.P.)
    • Reverse Wire output
    • VSS (Vehicle Speed Sense) output
    • Illumination output
    • Parking brake output
    • Includes antenna adapter
  • NOTE: Fading is not supported in Premium amplified systems.
  • Compatability:
    • 2012 Avalanche, Sierra, Silverado Suburban, Tahoe & Yukon vehicles equipped with a navigation radio require the OSGMLAN44 harness
    • In Premium Amplified Systems there will be no fading capability of the aftermarket stereo.
    • Chevrolet Express vans & GMC Savannah vans equipped with diesel engines are not compatible
    • In order to retain the factory XM tuner the aftermarket head unit MUST be equipped with an auxiliary input
    • In order to retain the factory XM tuner the vehicle must be equipped with steering wheel controls and a driver information center

Shipping & Delivery

Free shipping applies to orders $50 and over shipped within the 48 Contiguous U.S. States. Most orders ship the same or next business day. Tracking is included and will be updated upon shipment.

Additional shipping fees are required for all other locations (including but not limited to): PO Boxes, APO/FPO address, AK, HI, PR, Guam, Canada, and other countries outside the USA

We will make every attempt to process and ship orders within 2 business days of your cleared payment. We will contact you, should there be a problem or delay with your order. Please allow proper delivery time for your package to arrive.

Orders via UPS Ground arrive within 2-6 business days. Smaller or lighter weight items typically ship via USPS First Class or USPS Priority Mail.