KeylessOption Just the Case Glow in Dark Keyless Entry Remote Key Fob Shell - Pink Just the case no electronics or circuit board are included Compatible with CWTWB1U345, CWTWB1U331, CWTWB1U212, GQ43VT11T Easy installation which does not require reprogramming Constructed with high quality materials for long lasting durability This is a replacement part to match the original in form and function