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TÜV NORD Onboard Car Diagnosis

TÜV NORD Onboard Car Diagnosis is a plug-and-play system for digital vehicle inspection. The dongle scans the fault memory, checks the VIN and odometer reading and saves the data in compliance with the GDPR. The app is available for iOS and Android.

Guardian Gerät in einer Hand vor den Pedalen eines Autos

Experience safety and efficiency through advanced technology

TÜV NORD Guardian is an innovative vehicle inspection system that brings safety and quality to vehicle inspections. As a plug-and-play system, it enables fast electronic diagnostics of vehicles. By scanning the vehicle's memory for anomalies, Guardian warns of faults to ensure safe operation. The results are stored on secure servers to protect the data.

The advantages

  • Efficient and uncomplicated: The plug-and-play system enables quick and easy electronic vehicle diagnostics.
  • Increased safety: The system scans the vehicle's memory for deviations in identifiers and fault warnings to ensure safe operation.
  • Reliable storage: Data is stored on highly secure servers to ensure that data is safe and easily accessible.
  • Multiple services can be performed using one OBD adapter - "one dongle solution".

TÜV NORD Guardian components

Smartphone in one hand with the Guaridan app interface

TÜV NORD data cleansing

Protection of privacy through GDPR-compliant cleansing of digital user data. The "digital footprint" is cleansed using app-supported technology and the seller receives a confirmation report.
App from Guardian on a smartphone in one hand

TÜV NORD mileage check & FIN check

By querying the vehicle identification number and mileage information in the various control units, we can carry out a vehicle identification and mileage check (plausibility check) by physically comparing it with the VIN affixed to the vehicle and the mileage displayed.
Smartphone on a steering wheel

TÜV NORD fault memory analysis

Condition monitoring and evaluation of used vehicles via OBD interface diagnostics in vehicle evaluation.
Two men in a car with a tablet in their hands

Product data

  • Fault memory analysis: Enables the fault memory contents and fault texts for vehicle systems to be displayed.
  • Chassisnumber check: Supports the checking of the chassis number for vehicles.
  • Odometer reading check: Provides the option of checking the odometer readings in the various control units.
  • ECE R10 certification: The diagnostic adapter is certified according to ECE R10 to ensure electromagnetic compatibility.
  • Compatibility: Can be used via iOS and Android platforms.
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Good to know

Frequently asked questions about TÜV NORD Guardian

For almost all common vehicles with OBD interface. A detailed list is available on request.

Guardian combines OBD diagnostic data with external data sources, such as accident, mileage and VIN information. This creates a comprehensive picture of the vehicle's condition and history.

By independently checking the technology, history and data, Guardian provides an objective assessment of the vehicle's condition. This reduces risks in buying and selling and strengthens the confidence of buyers and sellers alike.

Yes, Guardian reads technical data such as fault codes and engine data via the OBD interface. In combination with the maintenance history, potential problems can be identified and documented at an early stage.

The vehicle status, including fault codes, is read out and documented via the OBD interface.

Guardian compares current OBD data with historical entries from databases such as service reports or MOT histories. Intelligent algorithms identify discrepancies that may indicate tachometer manipulation.

Guardian checks the chassis number (VIN) for consistency with the manufacturer's data. This makes it possible to determine whether a VIN has been manipulated or falsified - a frequent indication of attempted fraud or theft.

All personal user data such as phone book entries, addresses, Bluetooth connections - GDPR-compliant.

QR-Code auf dunklem Hintergrund zum Runterladen der TÜV NORD-App

The TÜV NORD Guardian app for iOS and Android

You have the product and now want to put it into operation? Then scan the QR code with your smartphone camera and download the app or click the download button. You can also take a look at the instructions for the first start-up.

Instructions for initial commissioning of the TÜV NORD Guardian PDF - 6 MB Download now

Contact

We look forward to receiving your inquiry!

TÜV NORD Mobilität

Car dealership and workshop