PRX-INF-335

 4 Button Proximity Key Replacement for Infiniti 285E3-4HB0C
Aftermarket Replacement
FCC ID: KR5S180144204
IC: S180144204
Frequency: 433 MHz
Battery: CR2032
Button: Lock, Unlock, Trunk, Panic
Aftermarket Emergency Key Blade Included
Test Key: DA34
Replaces PN: 285E3-4HB0C
Note: Button configuration must match original key exactly. 

*Pro Tip: 2016 Q50 has 5 possible proximity keys, confirm by VIN with the dealer before attempting to program.