Rough Country Speedometer Calibrator | Multiple Makes & Models (Jeep/Ram)
Description:
Put the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps you quickly and easily reprogram your vehicle's speedometer to match the output of your larger tires.Your vehicle's computer is designed to track the speed based on your stock tire height. When upgrading to larger tires, there will be a discrepancy between your actual speed and the readout on your speedometer.This plug and play device connects directly to your vehicle's Diagnostic Link Connector Port and in just a few short minutes your speedometer reads true again! Rough Country's Speedometer Calibration Devices don't just simply change your in-dash readout, they update your vehicle's ECM, ensuring accurate shift points and proper electronic stability control.Finally, you can get an affordable and accurate speedometer calibration with an easy and intuitive setup process! This device can also easily read and check all diagnostic codes to help you manage check engine light" and service needed" messages, and also includes a function to reset the speedometer back to stock prior to servicing the vehicle. Includes a 1-Year Warranty.
Features:
Resets your speedometer to accurate readings for larger tires Easy Plug and Play connection Updates OE ECM Shift Points to accommodate larger tires Recalibrates Electronic Stability Control to work with larger tires Reads diagnostic codes like "check engine light" Option to return to stock settings 1-year warranty
Notes:
Download the latest software update here Emissions Certifications: Not for sale or use in California. Does NOT work on models with Adaptive Cruise Control. Does NOT work on 2.0/3.6L Hybrid models. Does NOT work on 392 models.
Install Time:
5-10 minutes
Front Components:
Rear Components:
Fitment:
2020-2023 4WD Jeep Gladiator JT
2018-2023 4WD Jeep Wrangler JL (2 Door)
2018-2023 4WD Jeep Wrangler JL Unlimited
2018-2018 2WD Ram 1500
2018-2018 4WD Ram 1500
Tire Info:
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