ALL SOLUTIONS
5 min

Sedans & SUVs | Years 2009–2019

This guide covers the step-by-step installation process for Sedans & SUVs 2009–2019 using the OBD module. You’ll follow the correct two-step sequence, understand what each on-screen/indicator message means during the process, and know exactly when to send the LOGFILE if the installation is interrupted.

Published by
OBDtune Team
Updated
Dec 18, 2025

Table of Contents

SCR AdBlue/ DEF Delete & Package Deal

Before Starting the Installation

Before you begin installing the module, it’s recommended that you thoroughly read through these instructions several times. This will help you avoid mistakes and ensure a smoother installation process.

Package Contents

Your package contains a single module. A microSD card is already inserted in the module, which includes the following:

  • Step 1: AdBlue Limit Reset
  • Step 2: Stage1 Full Delete | or Stage1 Semi Delete | or NoSCR
  • Installation log file (LOGFILE)

Preparing Your Vehicle for Installation

Before proceeding with the module installation, you must complete the following REQUIRED steps:

Fill DEF to 100%. If your tank is around 70–90%, top it off to full. Do not overfill to the neck. If it’s overfilled, the ultrasonic level sensor can read incorrectly.

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.

NOTE Do not proceed with software installation unless these steps have been completed. Afterward, you may begin the module installation.

Installation Process

You will need to insert the module into the OBD2 port two times, selecting the appropriate script from your radio screen each time.

The module’s menu is navigated using the << and >> radio buttons to switch between scripts, and the * (star) button on the number pad to confirm your choice.

Once you select the script, a loading bar will appear on the screen. Follow the instructions on the screen. After successful installation, you will see messages like “Successfully finished…” and “Remove the module now!!!”

If the installation is interrupted, you will see an “Exception, read the LOGFILE” message. To identify the issue, we will need to review the LOGFILE.LOG stored on the microSD inside the module.

Use a computer and a microSD reader to access the file and send it via email, WhatsApp, or any other preferred method.

Recommended Video Tutorials

How to open the module, replace the microSD card, or locate the LOGFILE
How to properly turn on your vehicle’s ignition

Step-by-Step Instructions

  1. Turn on the ignition.
  2. Wait at least 30 seconds for the audio system to fully boot up.
  3. Insert the module into the OBD2 port.
  4. After a few seconds, the menu will appear. Select Step 1: AdBlue Limit Reset.
  5. The process will start loading. Wait a few minutes, then follow the instructions on the screen and remove the module from the OBD2 port.
  6. Start the engine to verify whether the “Remaining Starts” error has been cleared. If the error persists, repeat the installation 1–3 more times with the same script. If the error is cleared, proceed to the next step. If the error still remains, send us the LOGFILE.
  7. Start the engine and let it run for 3 minutes to recharge the battery.
  8. Turn off the engine and turn the ignition on again.
  9. Wait at least 30 seconds.
  10. Insert the module into the OBD2 port and select Step 2: Stage1 Full Delete | Stage1 Semi Delete | NoSCR.
  11. Follow the on-screen instructions and remove the module from the OBD2 port.

Completing the Installation

The module installation is now complete. Start the engine. If the Check Engine light appears on the dashboard, this is normal. To clear this error, you need to disable the SCR block.

SCR Block Location Sprinter W907 (model years 2010-2018)

AdBlue (DEF) Counter Reset

Before you begin installing the module, it’s recommended that you thoroughly read through these instructions several times. This will help you avoid mistakes and ensure a smoother installation process.

Package Contents

Your package contains a single module. A microSD card is already inserted in the module, which includes the following:

  • AdBlue Limit Reset software
  • Installation log file (LOGFILE)

Preparing Your Vehicle for Installation

Before proceeding with the module installation, you must complete the following REQUIRED step:

Fill DEF to 100%. If your tank is around 70–90%, top it off to full. Do not overfill to the neck. If it’s overfilled, the ultrasonic level sensor can read incorrectly.

NOTE Do not proceed with software installation unless these steps have been completed. Afterward, you may begin the module installation.

Installation Process

You will need to insert the module into the OBD2 port, selecting the appropriate script from your radio screen each time.

Once you insert the module, a loading bar will appear on the screen. Follow the instructions on the screen. After successful installation, you will see messages like “Successfully finished…” and “Remove the module now!!!”

If the installation is interrupted, you will see an “Exception, read the LOGFILE” message. To identify the issue, we will need to review the LOGFILE.LOG stored on the microSD inside the module.

Use a computer and a microSD reader to access the file and send it via email, WhatsApp, or any other preferred method.

Recommended Video Tutorials

How to open the module and find the LOGFILE
How to properly turn on your vehicle’s ignition

Step-by-Step Instructions

  1. Turn on the ignition.
  2. Wait at least 30 seconds for the audio system to fully boot up.
  3. Insert the module into the OBD2 port.
  4. After a few seconds, the menu will appear. Select Step 1: AdBlue Limit Reset.
  5. The process will start loading. Wait a few minutes, then follow the instructions on the screen and remove the module from the OBD2 port.
  6. Start the engine to verify whether the “Remaining Starts” error has been cleared. If the error persists, repeat the installation 1–3 more times with the same script. If the error persists, repeat the installation 1–3 more times with the same script. If the error is cleared, proceed to the next step. If the error still remains, send us the LOGFILE.
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HOW IT WORKS
FEEDBACK
3 min
Cutomer Support

How to contact us, what to send for faster help, and how we troubleshoot issues remotely

TO DO LIST
3 min
How to Prepare for Installation

Follow a simple checklist before you start: power, DEF level, PC tools, and radio/display notes.

HOW IT WORKS
6 min
How the Software Works

Learn what each system change does in the ECU and what mechanical work may be required