Flashcal F5 Jeep JL 18-19

With easy plug-and-play operation, the Flashcal 3571-JL lets you adjust tire size and gear ratio, configure TPMS settings, and manage lighting options such as daytime running light and fog light control. It also features enhanced Rubicon-specific controls like sway bar and axle locker options, allowing you to tailor your JL for both on-road comfort and off-road capability.

Features

• Corrects speedometer for tire upgrades between 26- 40"
• 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* (3.6L JL only, usedas a feature while device is plugged in)
• Reads and clears diagnostic trouble codes
• Internet updateable
• Speedometer recalibration for gear /axle swaps up to 5.38
• 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 On/Off
• TPMS Adjust
• Fog light droput on/off

Documentation

• Installation instructions — F5 Manual (PDF)