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🧾 Overview
The Z Automotive Tazer Lite JL/JT is a streamlined plug-in programmer designed for Jeep Wrangler JL and Gladiator JT owners who want essential customization features without the full complexity of the Tazer Mini.
This compact module allows you to recalibrate your Jeep after upgrades like tires and gears, while also unlocking key convenience features such as TPMS adjustments and light show modes. It integrates directly with your vehicle and is controlled through the factory steering wheel buttons and dash display, maintaining a clean OEM-style interface.
✔ Designed for Jeep Wrangler JL & Gladiator JT (2018–Present)
✔ Entry-level programmer with essential features
✔ Recalibrates for tires and gear changes
✔ Plug-and-play installation
✔ Controlled through factory dash and steering wheel
🛠 Installation
- Plug-and-play installation.
- Connects in place of the factory SGW module under the dash.
- No cutting or permanent modification required.
📌 Specs
- Vehicle Settings (Stored Changes)
- Tire Size Calibration – Corrects speedometer and shift points after upgrading tires.
- Gear Ratio Adjustment – Optimizes drivetrain performance after re-gearing.
- Transfer Case Ratio Settings – Adjusts low-range gearing behavior.
- TPMS Control – Enable/disable system or adjust pressure thresholds.
- Return to Stock – One-touch “unmarry” resets all settings back to factory.
- ⚡ Live Functions (While Plugged In)
- Light Show Mode – Pre-programmed and customizable lighting sequences for shows or visibility.
- Read & Clear Codes (DTCs) – Diagnose and clear trouble codes directly from the system.
- Auto Start/Stop Disable – Prevents the system from resetting every drive.
📘 Specifications
- Brand: Z Automotive
- Product Type: Programmer / Tuner
- Model: Tazer Lite JL/JT
- Part Number: Z_TZR_JLL
- Compatibility: Jeep Wrangler JL / Gladiator JT
- Control Interface: Steering Wheel Buttons / Dash Display
- Connection Type: Plug-In (SGW Replacement)
- Functions:
- Vehicle Settings (persist after removal)
- Live Functions (active while plugged in)
- Installation Type: Plug-and-Play
- Sold As: Each
📦 What’s Included (What’s in the Box)
- (1) Tazer Lite Programmer Module
- Installation Instructions
🛡 Warranty
- Z Automotive Limited 90-Day Warranty
⚠️ Fitment Notes
- Jeep Wrangler JL (2018–Present)
- Jeep Gladiator JT (2020–Present)
- Fits:
- Sport / Sahara / Rubicon / Mojave / 4xe (feature availability may vary)
⚠️ Fitment Notes
- ❗ Works with all engine and trim variants, including 392 and 4xe
- ❗ Installs in place of the factory SGW module under the dash
- ❗ Some features only function while the unit is plugged in
- ❗ Not a full tuning device (does not change engine performance tuning)