JCarTools Installer

Step 1 – Preparation

Installation is done via the site jcartools.ru

Video tutorials:
Installation via phone
Installation via laptop

You will need:

Step 2 – Connection

Connect the cable to the car and to your laptop or phone via OTG.

Step 3 – Enabling ADB

Video tutorials:
Jaecoo J7 | Jaecoo J8 / EXEED RX

Open car settings, go to "System", and follow the steps below to access the engineering menu:

To enable ADB in the engineering menu, press "USB2.0" and then press the "DEVICE" button:

If the DEVICE button is missing in the engineering menu:
1) In the car settings, change the language to English
2) In the engineering menu, look for the ENCRYPTION section

3) In the window that appears, take the last 7 digits of the number shown, enter them into the form:


4) Below to get the password for the encrypted menu
5) Switch the ADB toggle to "Open" and proceed with the installation

Great! ADB is now enabled and you're ready to install.

Step 4 – Installation

Go to jcartools.ru/in.html and click "Connect"

Select your device in the pop-up window and click "Connect".

Then click "Install".

Wait for the installation to complete!

Step 5 – Internet Setup

After installation, the JCarTools app will launch. Before registering, connect to the Internet (e.g. via your phone's hotspot):

Important! Disable Android Auto on your phone before setup as it may interfere with Wi‑Fi on the unit:
Phone settings → Apps → Android Auto → Disable

Step 6 – JCarTools Registration

Extras