There are 21 choices

• Air Bag
  • (below center console)
    • opt AW7
    • opt AY0
• Body Control (BCM)
  • (left hand dash)
• Communication
  • (OnStar, opt UE1)
    • ID 23127633
    • ID 23443746
• Driver Side Assist
  • blind spot alert (opt UKC)
    • master module (left hand rear bumper)
    • slave module (Passenger Side rear bumper)
  • park assist
    • (left hand rear body panel)
      • opt UD5
      • opt UD7
• Fuel Pump
  • (left hand rear quarter interior)
    • (power control)
• Hybrid-Electric
  • (inside battery pack)
• Information-GPS-TV
  • (multimedia player)
    • opt IO5
    • opt IO6
• Memory
  • (seat, mounted under seat)
• Parking Brake
  • (rear axle assembly)
• Seat
  • (heater control, below left hand seat)
• Suspension
  • (chassis equipment)
    • (left quarter panel)
• Temperature
  • (center dash)
    • ID 13590818
    • ID 13591963
    • ID 13593357
• Theft-Locking
  • (keyless entry)
    • (Passenger Side dash)