This guide explains the complete OBD module installation process for sedans & SUVs 2007–2008, from basic prep to running the correct script step by step. It also breaks down the LED indicator patterns, what to do if the process doesn’t finish properly, and when to send the LOGFILE so support can diagnose the issue fast.
This guide covers the step-by-step installation process for the OBD module on Sprinter 2007–2009. It explains how to prepare the vehicle, how to run the script using the microSD card, and how to interpret the LED indicator so you know exactly what to do at every stage.
Prior to beginning the module installation, it is highly recommended that you carefully read through these instructions multiple times. Doing so will ensure a thorough understanding of the process and help you avoid any unnecessary mistakes.
Your package includes the following items:
Before proceeding with the module installation, you must complete the following REQUIRED steps:
IMPORTANT! Fully charge the vehicle’s battery. If possible, run the engine for 30 minutes.
If your vehicle cannot start due to a DEF/AdBlue block, use a 40A battery charger connected for at least 1 hour. For smaller chargers (3–5 amps), charging for 24 hours will be necessary. Please follow your Battery Charger’s instructions for proper use.
You will need to insert the module into the OBD2 port.
The module has a small opening with an LED indicator. After plugging the module into the OBD2 port, the LED will light up green and begin blinking.
You must monitor the LED during this process. Once the LED stops blinking (which can take 2–4 minutes, depending on the microSD card), the script installation will be complete. You can then remove the module and proceed with the next step.
If the LED flashes twice or three times and does not stop, the installation is unsuccessful. Remove the module and send the LOGFILE.LOG stored on the microSD card. You will need a computer and SD card reader to access the file. You can send it via email, WhatsApp, or another method.
The module installation is now complete. Start the engine and check if the Check Engine light appears on the dashboard. If it’s still on the dash, follow the video and send the LOGFILE.
How to contact us, what to send for faster help, and how we troubleshoot issues remotely
Follow a simple checklist before you start: power, DEF level, PC tools, and radio/display notes.