Description

The AEV ProCal Module is an indispensable gadget for Jeep Wrangler JK owners, designed to address a variety of diagnostic and calibration needs. Whether you’ve installed larger tires, leading to an inaccurate speedometer, or are experiencing sluggish shift points, this module provides a straightforward solution.

This intuitive and affordable device offers a host of impressive features. It can activate daytime running lamps, temporarily increase engine idle speed for winching, provide a one-touch turn signal, and clear engine codes. Furthermore, it helps align the vehicle for optimal ESP performance, ensuring your Jeep operates as intended after modifications.

Operating the ProCal Module is incredibly simple, thanks to its easy-to-use dip switches. A simple code card is included; just dial the correct code to begin a re-calibration. Once set, plug the ProCal into your Jeep’s OBD port, wait for the horn to honk, and the process is complete in just a few minutes. The changes can also be quickly reversed if needed.