Navigation Unlock integration interface that allows the factory Navigation & Bluetooth Features of your 44-pin 29-bit GM LAN radio to be used by the passenger at anytime.

• Unlocks advanced features of factory navigation radio For passenger use
  
• Unlocks destination entry
• Unlocks Bluetooth keypad
• Enables the reverse camera at any time
  
• Fast navigation re-sync when de-activated
  
• Does not interrupt GPS antenna for fast GPS acquisition