GMC 2014-2019 Transponder Key PCF 7937E 7013237

The GMC 2014–2019 transponder key PCF7937E (OEM 7013237) is a standard GM immobilizer key blank with a built-in ID46 chip (PCF7937E) used for many GM vehicles in that generation.

 Key details

• OEM part number: 7013237
• Chip type: PCF7937E (ID46 transponder)
• Function: Immobilizer key (starts vehicle after programming)
• Blade profile (common): HU100 (varies by model)
• Type: Mechanical key with internal chip (not smart/proximity key)
  

  Important notes

  • This key will NOT start the car without programming
  • It must be programmed using:
    • GM dealer scan tool, or
    • Automotive locksmith programmer (e.g., Tech2 / IMMO tools)
  • Not all 2014 models use the same system → some early 2014 vehicles differ