Chevrolet 2007-2013 Transponder Key PCF 7936A 5913736

The Chevrolet 2007–2013 Transponder Key (PCF7936A, 5913736) is a standard GM “ID46” chip key used for immobilizer systems.

 Key details

• Vehicle range: Chevrolet models ~2007–2013 (also some GMC/GM variants)
• Transponder chip: PCF7936A (also called ID46 / 46 chip)
• OEM part number: 5913736 / 20871320 (varies by supplier)
• Blade type: Typically B111 profile
• Use: Must be cut + programmed to the vehicle
  

  Programming notes

  • Usually requires:
    • Dealer scan tool (GM Tech2 / MDI), or
    • Professional locksmith device (Autel, VVDI, etc.)
  • Many GM models in this range allow adding a new key if you already have one working key (depends on exact model/year).