EzLynk Installation & Tune Loading Instructions

EzLynk Hardware & Tune Installation For Duramaxtuner or Calibrated Power Customers ONLY. This will not work if you bought delete tunes from another company.

1. Download the Auto Agent App onto your Smartphone or Tablet from your IOS or Android Store.

2. Create an account using your email address.

3. Log into your email and confirm the account setup.

4. Plug the Auto Agent into your OBDII port.

5.*** If you have a 2018+ Cummins you must plug in the Unlock Cable now. Scroll down for install of bypass cable for 2018+ Ram Support.

6. Turn the key to the RUN position, engine not running.

7. Once the light on the Auto Agent Turns Blue, go into your WI-FI settings and select the EZLYNK WI_FI connection. Once connected it will say Connected without Internet. This is Normal.

8. Return to the AutoAgent App.

9. Hit the three dashes in the upper left corner to go to the main menu.

10. Select Vehicle.

11. Select Technicians.

12. Hit the + and type in "ezlynk@duramaxtuner.com". (This Only applies if you are a Duramaxtuner or Calibrated Power Customer)

13. Hit the back arrow until you get to the Main Menu again and select "ECU Profiles".

14. Select the ECU Profile that matches your truck's setup.

**IF YOU DO NOT SEE ANY PROFILES YOU MAY NEED TO EXIT THE APP, and Re-connect to a Internet source. This is common on tablets that do not have their own internet source and rely off the same Wifi the ezlynk does***

15. Follow the App's instructions to complete the flash.

16. If you have a Duramax or Ford Truck you will need to go back and flash your TCM file of choice after you flash the ecm. Cummins trucks that support TCM tuning are typically a PCM so it is all built into one file.

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2018+ Cummins Bypass Cable/ Security Gateway Install

Install the bypass cable before you proceed, please install your Bypass Cable into the gateway module under the dash. All you need to do is run 2 wire connector to the gateway module and plug the OBD part into the factory OBD port.

1. Remove the bypass cable from the bag.

2. A. 2018 models: Plug in the Bypass cable into to your factory OBD2 port.

B. 2019+ models: Plug in the Bypass cable into to your factory OBD2 port.

3. A. 2018 models: Plug the 2 pin connector in under the dash, the port is located above the brake pedal.

B. 2019+ models: Plug the 2 pin connector in under the dash, the port is located above the parking brake lever.

4. Simply plug the ez lynk into the obd cable and you are able to flash your vehicle, your ez lynk just plugs into the other end of the bypass cable. This bypass cable can stay in for all operations of the vehicle and supports use of AMP Steps and other BCM mods. The bypass cable can be removed if necessary.