Introduction
The OBDMATE OM807 Vehicle Diagnostic Tool is a professional diagnostic scanner designed for Mercedes-Benz, Sprinter, Smart, and Maybach vehicles manufactured from 2000 to 2023. This compact and user-friendly device allows for quick identification of fault codes and provides insights into your vehicle's condition without requiring a visit to a mechanic. It supports comprehensive system diagnostics and various reset functions, making it an essential tool for vehicle maintenance.
Setup
Package Contents:
- 1 x OBDMATE OM807 OBD2 Diagnostic Tool
- 1 x User's Manual
- 1 x Hard Carrying Case
- 1 x USB-Type C Cable

Image: The OM807 package includes the scanner, user manual, hard carrying case, and a USB-Type C cable.
Connecting the Device:
- Ensure your vehicle's ignition is turned off.
- Locate the vehicle's 16-pin Data Link Connector (DLC) port. This is typically found under the dashboard on the driver's side.
- Plug the OM807 scanner's cable into the vehicle's DLC port. The device is designed for plug-and-play operation.
- Turn the vehicle's ignition to the 'ON' position (engine can be off). The scanner will power on automatically, drawing power from the vehicle's battery.

Image: The OM807 scanner connected to a vehicle's OBD port, demonstrating its plug-and-play functionality.
The device supports automatic VIN recognition for quick vehicle identification. Manual selection is also available if needed.
Operating Instructions
Navigating the Interface:
The OM807 features a 2.8-inch back-lit TFT color screen (320x480 pixels) with contrast adjustment for clear visibility. Use the directional buttons (up, down, left, right) to navigate through menus, the 'OK' button to confirm selections, and 'ESC' to go back. Function buttons F1 and F2 may offer quick access to specific features depending on the current screen.
Mercedes-Benz Specific Diagnostics:
The OM807 provides in-depth diagnostics for all systems in compatible Mercedes-Benz vehicles. This includes, but is not limited to, Engine, Transmission, ABS (Anti-lock Braking System), SRS (Supplemental Restraint System), Airbag, Chassis, BMS (Battery Management System), Air Conditioning, Seat, Parking Brake, TPMS (Tire Pressure Monitoring System), Suspension, DPF (Diesel Particulate Filter), and Headlight systems.

Image: The OM807 scanner displaying a full system scan for a Mercedes-Benz, showing various vehicle systems.
Key Functions:
- Read and Erase Fault Codes: Access and clear diagnostic trouble codes (DTCs) from all supported vehicle systems.
- Graphic Live Data Display: View real-time sensor data in graphical format to monitor vehicle performance and diagnose intermittent issues.
- Retrieve Vehicle Information: Access VIN (Vehicle Identification Number), CID (Calibration ID), and CVN (Calibration Verification Number).
Reset Services for Mercedes-Benz:
The OM807 offers over 15 commonly used reset functions for routine maintenance, specifically for Mercedes-Benz vehicles. These include:

Image: A visual representation of the 15+ reset services available on the OM807, including Oil Reset, TPS Throttle Adaptation, Battery Registration, Brake Pad Replace, SAS Reset, TCM Adaptations, TPMS Reset, EGR Actuator Teach In, ABS Bleeding, DPF Regeneration, AdBlue Fill Level Reset, IQA Injector Coding, Fuel Pump Activation, and Differential Pressure Sensor Replacement.
- Oil Reset: Reset the oil service light after an oil change.
- Throttle Adaptation (ETC): Relearn throttle body settings.
- EPB Reset: Reset the electronic parking brake after brake pad replacement.
- Battery Reset/Registration: Register a new battery to the vehicle's system.
- ABS Bleeding: Perform ABS brake bleeding procedures.
- TCM Adaptation: Adapt the Transmission Control Module.
- SAS Reset: Calibrate the Steering Angle Sensor.
- TPMS Reset: Reset Tire Pressure Monitoring System sensors.
- EGR Adaptive: Adapt the Exhaust Gas Recirculation system.
- DPF Regeneration: Initiate Diesel Particulate Filter regeneration (for Mercedes diesel cars).
- AdBlue Reset: Reset AdBlue system parameters.
- Fuel Pump AdBlue Reset: Reset fuel pump related AdBlue parameters.
- Pressure Sensor Replacement: Perform procedures for pressure sensor replacement.
- Pressure Valve Replacement: Perform procedures for pressure valve replacement.
Note: Feature availability may vary depending on your vehicle's year, make, and model. Please check compatibility before purchase.
Full OBD2 Functions for All Car Makes:
In addition to Mercedes-Benz specific functions, the OM807 also serves as a universal OBD2 code reader for all OBDII compliant vehicles manufactured after 1996. It supports all 10 OBDII test modes:
- Read/Clear Codes and turn off Malfunction Indicator Light (MIL).
- View Live Data Stream and Freeze Frame Data.
- I/M Readiness Status (Emissions Test).
- O2 Sensor Test.
- On-Board Monitor Test.
- EVAP System Test.
- Retrieve Vehicle Information (VIN, CID, CVN).
- Battery Voltage Test.

Image: The OM807 scanner displaying I/M Readiness status, indicating its ability to perform smog tests and check emissions.
Maintenance
Software Updates:
The OBDMATE OM807 offers lifetime free software updates. These updates ensure compatibility with newer vehicle models and provide access to the latest features. Updates can be performed via WiFi or USB connection to a computer (Windows or Mac compatible).

Image: The OM807 scanner screen showing 'Settings' with 'Upgrade' option, emphasizing the lifetime free update feature.
Device Care:
- Keep the device clean and free from dust and moisture.
- Store the scanner in its hard carrying case when not in use to protect it from damage.
- Avoid exposing the device to extreme temperatures.
Troubleshooting
Clearing Fault Codes:
The OM807 allows for one-click fault code clearing to turn off warning lights. After clearing a code, the system will re-scan. If the issue is resolved, the fault code will not reappear. If the issue persists, the code will return, and the scanner may provide component numbers or guide you on the next steps for diagnosis.

Image: The OM807 scanner screen showing options for 'For Benz', 'OBD II', 'Oil Reset', 'EPB Reset', 'BAT', 'BMS Reset', 'ETC Reset', 'DLC PIN Test', and 'Settings', with a car dashboard in the background showing a cleared warning light.
Compatibility Issues:
Before purchasing or if you encounter compatibility issues, it is recommended to verify the tool's compatibility with your specific vehicle model, year, and make. The OM807 is primarily designed for Mercedes-Benz, Sprinter, Smart, and Maybach vehicles from 2000-2023. While it offers universal OBD2 functions for all makes after 1996, advanced system diagnostics and reset functions are specific to Mercedes-Benz.
General Issues:
- If the device does not power on, ensure it is securely connected to the vehicle's DLC port and the ignition is in the 'ON' position.
- If the screen is unreadable, adjust the contrast setting in the device menu.
Specifications
| Dimensions (L x W x H) | 16.5 cm x 8.9 cm x 2.7 cm |
| Net Weight | 730 g (13.58 oz) |
| Display | 2.8-inch Back-lit TFT color display, 320x480 pixels, with contrast adjustment |
| Operating Temperature | 0 to 60°C (32 to 140 F°) |
| Storage Temperature | -20 to 70°C (-4 to 158 F°) |
| Power Source | Vehicle battery powered (Plug-in), Corded Electric |
| Operating System | Plug and play; Upgrade on both Windows and Macs |
| Automotive Fit Type | Vehicle Specific Fit (Mercedes-Benz, Sprinter, Smart, Maybach 2000-2023) |
Warranty
The OBDMATE OM807 comes with a 3-year quality warranty, providing confidence in its build and performance.
Support
For any questions or technical assistance, OBDMATE offers 24/7 after-sales service and online technical support. You can contact our technical staff at any time for guidance on product usage, compatibility, or troubleshooting.
Free software updates are available on our official website to ensure your device remains current and compatible with the latest vehicle models and diagnostic protocols.

