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JKS Manufacturing PWT3571JL J-Cal /Flashcal Programmer for 18-19 Jeep Wrangler JL with 3.6L

Quadratec Part #: 16213.1904
JKS Manufacturing Part #: PWT3571JL

JKS and Superchips have collaborated bringing to market the J-Cal/Flashcal Programmer for the Jeep Wrangler JL. Allow quick updates for speedometer correction when changing tire size & gear ratios, adjustments to TPMS, lighting and signal operation, reading & clearing diagnostic codes and so much more. Simply plus into your OBDII port and stores your factory settings in case you ever need to go back to stock.

Please Note: Designed for LHD applications. NOT compatible on imported or non-American based Jeep Wrangler JL's.

  • Speedometer recalibration - for gear & axle swaps up to 5.38
  • Corrects speedometer - for tire upgrades 26- 40"
  • Transfer case gear low - 2.72 to 5.00
  • Sway bar disconnect in 2HI (up to 25 MPH)
  • Daytime running light options
  • One touch lane change on/off
  • Fog light droput on/off
  • Daytime running light dropout on/off
  • Daytime running light location - high beam, low beam, turn signal, fog lights, Eurpean/fender lights, none
  • Auto park on/off*
  • TPMS On/Off
  • TPMS Adjust
  • Reads and clears diagnostic trouble codes
  • Internet updatable
Installation Notes
Installation Difficulty:
Level 1Beginner
Installation Time: Less than an hour
Parts Included
J-Cal Programmer
1 Year Limited Warranty
  • Color: Sand
  • Engine Size: 3.6L Pentastar V-6
  • Engine Fuel: Gasoline
  • Jeep Wrangler 2-Door (JL)

  • 2019 Jeep Wrangler 2-Door (JL)
  • 2018 Jeep Wrangler 2-Door (JL)
  • Jeep Wrangler Unlimited 4-Door (JL)

  • 2019 Jeep Wrangler Unlimited 4-Door (JL)
  • 2018 Jeep Wrangler Unlimited 4-Door (JL)
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