20-22 INFINITI - SMART KEY - KR5TXN7 3+1 T. PN: 285E3-6HE1A FCC ID: KR5TXN7 IC: 7812D-TXN7 Continental PN: S180144713 Frequency: 434 MHz Battery: CR2032 Buttons: Lock, Unlock, Trunk, Panic Aftermarket Emergency Key Included: EKB-INF-09 Test Key: DA34 Replaces PN: 285E3-6HE1A