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Superchips 3876-JT Flaspaq F5 Programmer For 2020-2021 Jeep Gladiator 3.6L V6

Pricing: $535.95

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It's here! The Flashcal for the 2020-2021 Gladiator JT! Gladiator owners aren't leaving their rigs stock and Superchips is here to help with the tire and gear options Flashcal provides. Enjoy seamless functionality to accommodate the lift, suspension, and tires you've installed on your Gladiator. Superchips has loaded the Flashcal PN 3571-JT with the most sought-after features. Configure your Gladiator to review all product features. Be sure to pay close attention to your install guide. The team at Superchips spells out how to install your Flashcal to take advantage of tire size, gear ratio, TPMS adjust and more. Enjoy the ride with the Flashcal for JT Gladiator


PCM Swap Options:

Option 1: Cross-ship PCM swap (subject to availability of PCMs)

  • After you receive your 3876-JL Flashpaq be sure to follow the bypass module instructions included with your device. You must connect to your vehicle and follow the instructions prior to proceeding with the PCM swap., Upon confirming the first steps, take your VIN and your product and head to towww.superchips.com/PCM-SHIP. Once you proceed, you will need to set up a PCM shipment and the included pre-authorization to secure that shipment. This process is all online and very simple.

Option 2: Send in your factory PCM to be unlocked

  • This free service will be available to you anytime. Please contact technical support to begin. Once we receive your stock PCM, we will quickly unlock it and get it back to you so you can tune with your Flashpaq. Please note you will still need to install your bypass module and connect to your vehicle prior to swapping PCM.



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



  • 2020-2021 Jeep Gladiator JT 3.6L



  • This product requires a PCM swap in order to tune your Jeep
  • Daytime running light options are only available on Gladiators where daytime running lights come equipped


  • 3876-JT
  • 3876-JT
  • Superchips
  • New

Shipping Information

  • Item Requires Shipping
  • 3.0 lbs.
  • FREE Ground Shipping

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