
3571-JL Flashcal for 2018–2024 Jeep Wrangler JL
The Superchips Flashcal 3571-JL is built for Jeep Wrangler JL owners who’ve upgraded tires, gears, or suspension. This handheld programmer delivers essential calibration and control functions like speedometer correction, TPMS adjustability, DRL settings, and sway bar disconnect — all without affecting emissions. Whether you're crawling trails or commuting on pavement, Flashcal gives you the power to match your JL’s electronics to its hardware upgrades.
Superchips 3571-JL Flashcal Features:
- Corrects Speedometer for Tire Sizes from 26–40 in.
- Gear Ratio Calibration up to 5.38
- Transfer Case Low Gear Support: 2.72 – 5.00
- Sway Bar Disconnect in 2HI (up to 25 MPH)
- Daytime Running Light (DRL) Control Options
- One Touch Lane Change Toggle
- TPMS On/Off and Pressure Adjustments
- Fog Light Dropout On/Off
- DRL Dropout On/Off
- Selectable DRL Location: High Beam, Low Beam, Turn Signal, Fog Light, Fender Light, None
- Auto Park Toggle (3.6L JL Only – Active While Plugged In)
- Reads and Clears Diagnostic Trouble Codes
- Internet Updateable
Superchips 3571-JL Flashcal Notes:
- Feature set may vary based on vehicle configuration and aftermarket upgrades
- Not validated on right-hand drive or imported Jeep JL models
- DRL options require factory-equipped DRL hardware
Emissions Note:
This part is legal for sale or uses on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART






![Nylon Wire and Cable Ties [11 in. Black]](https://www.jegs.com/images/mini_200/500/555/555-10610.jpg)

![Electrical Tape [3/4 in. x 60 ft.]](https://www.jegs.com/images/mini_200/500/555/555-w502.jpg)