Superchips Flashcal Programmer for 18-23 Jeep Wrangler JL

Only 1 left
SKU: 3571-JL
Regular price $297.95

Product details

  • SKU 3571-JL

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Upgrading your vehicle to larger wheels and tires with a suspension lift kit causes the speedometer to read incorrectly. This can be easily taken care of with the Flashcal Programmer by Superchips. This easy to use calibration tool is a hand held unit that has a bright and simple to read 2.8" Color screen. The Flashcal plugs into the ODB port in all Wrangler JL vehicles and can calibrate a number of features for the Jeep. Read and clear diagnostic codes, correct speedometer for tire upgrades (between 25"-40"), calibrate for gear or axle swaps, DRL on/off, and many more features. This complete setup for the Wrangler JL includes a Jumper Module that is necessary for the installation. Explore all that the Jeep has to offer with the Flashcal Programmer.

Note: For 3.6L and 2.0L 4 cylinder engines only. Does not fit 3.0L Diesel

Note: This product has not been tested or validated on right-hand drive Jeep applications or imported (non-American VIN based) Jeep applications. They are not supported by this product.

Speedometer Correction: Corrects Speedometer for Tire Upgrades- Up to 40"

Plug & Play: Unit Plugs Easily into the Wrangler JL and features a large, simple to read 2.8" screen


Feature Packed: The Flashcal Programmer has many features that make life easier for any Wrangler JL owner that has upgraded the vehicle. Multiple gear ratio adjustments are available to make corrections, DRL on/off features, turn signal calibration for one touch lane changes, and many more features make this the easiest and most proficient programmer on the market!


Key Features:

  • Corrects speedometer for 26-40" tire upgrades
  • Speedometer recalibration for up to 5.38 gear ratio
  • Transfer case gear low: 2.72 - 5.00
  • Sway bar disconnect in 2HI (up to 25 MPH)
  • Daytime running light options
  • One touch lane change on/off
  • TPMS Adjust
  • Fog light dropout on/off
  • Daytime running light dropout on/off
  • Daytime running light location - high beam, low beam, turn signal, fog lights, European/fender lights, none
  • Auto park on/off (3.6L JL only, uses a feature while device is plugged in)
  • Reads and clears diagnostic trouble codes