• Mon-Fri, 9am-5pm (PST)
  • 21541 Nordhoff St Unit C, Chatsworth, CA 91311
  • 1-818-609-9299


SOCGM-18L | Radio Replacement Interface for General Motors LAN v2 (LIN) 29 Bus Vehicles

The CRUX SOCGM-18L retains General Motors factory-featured safety and warning chimes — for installation of after-market radios. It provides 12 Volt Accessory output (4 Amp), including RAP (Retained Accessory Power), Illumination Output (2A. max), telephone negative mute trigger (output to new stereo), low voltage (battery run-down protection), and adjustable chime volume.

  • Retains factory features in select GM LAN V2 (LIN) Bus vehicles while functioning with an aftermarket radio.
    – Supports non-amplified Systems only.
    – Retains chime functions.
    – Retains RAP (Retained Accessory Power

– Retains Illumination

Note: Please confirm the above options prior to removing the factory radio. Some features may have to be turned on using factory menu options.


2016- 2017   Camaro
2015               Colorado
2016-2017    Cruze
2014-2017    Impala
2016-2017    Malibu
2014-2017    Silverado
2015-2017    Suburban
2015-2017    Tahoe
2017               Trax


2017                Acadia
2015-2017     Canyon
2014-2017     Sierra
2015-2017     Yukon