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2000-2013 GM Axxess ADBOX Harness

  • This ADBOX harness must be used in conjunction with the appropriate interface box. AX-ADBOX1 or AX-ADBOX2 (Sold Separately)
  • Please refer to AX-ADBOX1 or AX-ADBOX2 for 16-pin connector with stripped leads.


    • Provides accessory power (12-volt 10-amp)
    • Maintains the retained accessory power
      (R.A.P.) feature
    • Provides NAV outputs (parking brake, reverse, speed sense)
    • Retains chimes
    • Retains OnStar / OE Bluetooth
    • Adjustable OnStar level
    • Retains RSE (rear seat entertainment) (1)
    • Retains satellite radio
    • Retains the factory AUX-IN jack
    • Pre-wired ASWC-1 harness (ASWC-1 sold separately)
    • Can be used in non-amplified, or analog/digital amplified models
    • Retains balance and fade (2)
    • Micro “B” USB updatable

(1) Only for models that have the RSE controlled through the factory radio. Not for models that have an external power button at the RSE.
(2) To retain fade in digital amplified models, use the AX-ADBOX1


See below for Required ADBOX interface options. ( website only)