Triple Pulse Extreme Accuracy</br>No Programming, Just 3 Wires Install</br>To Work for All Future Updates of Software That Will Be Released</br>Internal Flashing Led for Correct Install</br></br>Product Description</br></br>Newest Technology Microchip-Controlled and Guaranteed to Work! TRIPLE PULSE EXTREME ACCURACY NO PROGRAMMING, JUST 3 WIRES FOR MOST DVD UNITS ( 4 WIRES FOR ALPINE UNITS) INSTALL!!! TO WORK FOR ALL FUTURE UPDATES OF SOFTWARE THAT WILL BE RELEASED This removes the annoying handbrake lockout feature most radios have This product is compatible with all 2017, 2016 and earlier Pioneer AVH, MVH, DVH, and AppRadios (2,3,4) video units AVH-4200NEX AVH-4201NEX AVH-291BT AVH-X391BHS AVH-290BT AVH-190DVD AVH-X491BHS AVH-X390BS AVH-X490BS AVH-180DVD AVH-X1800S AVH-180G AVH-280BT AVH-X2800BS AVH-X3800BHS AVH-X3800DAB AVH-X4800BS AVH-X5800BHS AVH-X6800DVD AVH-X7800BT AVH-270BT AVH-170DVD AVH-X1700S AVH-170G AVH-X2700BS AVH-X3700BHS AVH-X3700DAB AVH-X4700BS AVH-X5700BHS AVH-5700DAB AVH-X6700DVD AVH-X7700BT AVH-AVH-4000NEX AVH-4100NEX AVH-4200NEX AVH-100DVD AVH-200BT AVH-5600BHS AVH-4600BT AVH-3600BHS AVH-2600BT AVH-1600DVD AVH-X8500BHS AVH-X7500BT AVH-X6500DVD AVH-X5500BHS AVH-X4500BT AVH-3500BHS AVH-X2500BT AVH-X1500DVD AVH-P1400DVD AVH-P2300DVD AVH-P2400BT AVH-P3100DVD AVH-P3200DVD AVH-P3300BT AVH-P3400BH AVH-P4000DVD AVH-P4100DVD AVH-P4200DVD AVH-P4300DVD AVH-P400BH AVH-P4900DVD AVH-P5100DVD AVH-P5200BT AVH-P5200BDVD AVH-P5700DVD AVH-P5900DVD AVH-P6000DVD AVH-P6300BT AVH-P6600DVD AVH-P6800DVD AVH-P7480DVD AVH-P7500DVD AVH-P7600DVD AVH-P7800DVD AVH-P8400BH AVH-P7300DVD MHV-7300 MVH-AV170 MHV-P8200 MHV-P8200BT MHV-8300B SPH-DA210 SPH-DA110 SPH-DA02 SPH-DA100 SPH-DA120 DVH-870AVBT DVH880AVBT AVIC-U220 AVIC-U250 WARNING: It is both ILLEGAL and DANGEROUS to watch videos from the front seat while vehicle is in motion. This product is for offroad and show use only and is not intended to be used otherwise.</br><br/>http://www.amazon.com/gp/product/B01GKSVY1O