Further information

Advantages of vehicle diagnostic devices for different vehicle types

Vehicle diagnostic devices are essential for the maintenance and repair of all types of vehicles, be it cars , trucks or motorcycles . These devices enable the reading and deletion of error codes generated by the vehicle's control units using the error readers. With a high-quality vehicle diagnostic device, workshops and private users can quickly and precisely identify and resolve the cause of problems. Thanks to the comprehensive diagnostic options and the ability to program control units , professional diagnostic devices are indispensable tools for every workshop. Regular use of these devices extends the service life of the vehicle and increases operational reliability.

How professional diagnostic devices are revolutionizing vehicle maintenance

Professional diagnostic devices offer far more functions than simple OBD readers. They not only allow you to read and delete error codes with the error readers , but also to carry out live data tests and actuator tests. They also offer advanced functions such as calibrating control units and adjusting comfort functions. In today's world, where vehicles are becoming increasingly complex, such comprehensive diagnostic options are invaluable. With a professional diagnostic device, workshops can ensure that they are able to carry out even the most demanding repairs and maintenance work efficiently and precisely.

The role of OBD diagnostic devices in modern vehicle diagnostics

OBD diagnostic devices are standardized tools used in almost every modern vehicle. They allow you to read engine and emissions data and monitor various vehicle systems. With an OBD diagnostic device, potential problems can be identified early and resolved before they lead to major damage. These devices are of great use not only to workshops but also to vehicle owners. They offer an easy way to monitor the condition of the vehicle and carry out necessary maintenance work in a timely manner. Car diagnostics become more efficient and effective with OBD diagnostic devices.

Car diagnostics: key to long-term vehicle health

Car diagnostics play a crucial role in the long-term health and performance of a vehicle. By using modern diagnostic devices, mechanics and vehicle owners can make precise diagnoses and carry out targeted repairs. This saves time and money and helps extend the life of the vehicle. Modern car diagnostics not only include reading error codes with the error readers , but also analyzing live data, carrying out special tests and adjusting control units. With a reliable diagnostic device, you always have all the important information at hand to optimally maintain and repair your vehicle.

Opel fault code reader – For modern vehicles with PSA and GM technology

Opel is one of Europe's most established car brands and stands for reliable vehicles with practical technology. Since its acquisition by PSA (now Stellantis), most new models are based on modern French platforms – with corresponding ECU architecture. Older models, however, utilize GM technology. This diversity makes choosing the right diagnostic tool challenging. Our Vident iLink400 and Vident iAuto 701 fault code readers enable professional, brand-specific diagnostics for virtually all Opel generations – whether Astra, Corsa, Insignia, or Vivaro.

Opel in transition – from GM to the Stellantis Group

Opel has evolved from a classic German automaker into an international technology leader. While earlier models like the Opel Vectra, Zafira, and Signum were based on GM systems, the new generation—such as the Corsa F, Grandland X, and Mokka—utilizes Peugeot/Citroën technology. This results in a multitude of different communication protocols and control unit topologies, which quickly overwhelm simple OBD2 diagnostic tools. Only brand-specific optimized tools like the iLink400 and the iAuto701 deliver reliable results in this context.

Why a specialized error code reader for Opel?

With modern Opel models, simply reading the engine control unit (ECU) is not enough. The vehicles have numerous networked systems, including:

ABS & ESP: Brake and driving stability control
SRS: Airbag and restraint systems
TPMS: Tire Pressure Monitoring System
BCM: Body Control Module for comfort functions
BMS: Battery management – especially in start-stop or hybrid vehicles

Faults in these systems can only be rectified with diagnostic devices that have manufacturer-specific software – such as the iLink400 with Opel option or the factory-installed iAuto 701.

Our recommendation: Two diagnostic tools for all Opel vehicles

Vident iLink400: Modularly adaptable, specifically unlockable for Opel, ideal for workshops
Vident iAuto 701: Multi-brand compatible device, Opel integrated at the factory, ready for immediate use

Vident iLink400 – In-depth Opel diagnostics for professionals and ambitious users

The iLink400 is a professional fault code reading and diagnostic tool that can be individually customized by activating manufacturer-specific software modules. After activating the Opel software, almost all control units in the vehicle can be accessed and read.

Typical features of Opel vehicles:

Read and clear ECU fault codes (engine, transmission, exhaust)
Live data display in real time with graphical representation
Service reset: Oil change, inspection intervals
EPB maintenance (resetting the electric parking brake)
TPMS sensor calibration, system reset
Battery registration and calibration
Throttle valve adaptation, injector coding

Further advantages:

Updatable via USB with free software for activated brands
Expandable to other manufacturers such as Ford, Fiat, Mercedes, VW
Robust hardware with color display and direct key control

Vident iAuto 701 – Ready to use immediately for Opel and many other brands

The iAuto 701 offers broad vehicle coverage (over 40 manufacturers) and is ideal for workshops with mixed fleets, automotive businesses, or private users with multiple vehicles – including Opel. The device is ready for immediate use without the need for an additional license or activation.

Opel features at a glance:

System-wide scan across all control units
Error code reading including manufacturer-specific codes
Live data display for relevant sensors
Service functions such as oil reset, EPB, throttle valve, TPMS
ABS bleeding, steering angle sensor calibration, injector programming

Device features:

Intuitive menu, also available in German
Compact, stable device for mobile and stationary use
Regular software updates are available free of charge via USB.

Opel diagnostic functions in detail

Both devices offer the following diagnostic steps and functions, depending on the model series:

Engine: Misfires, exhaust gas recirculation, boost pressure sensors, EGR, DPF
Transmission: Shift logic, torque, oil temperature, control unit calibration
ABS/ESP: Fault analysis of brake pressure, sensors, lateral acceleration
SRS: Airbag control, seatbelt tensioner, occupancy sensors
TPMS: Learn sensor IDs, display pressure values
Battery: SOC calibration, battery replacement protocols
Climate control: actuators, temperature sensors, error codes

Who is an Opel fault code reader suitable for?

Workshops: OEM-level diagnostic depth for PSA and GM Opel models
Private users: Cost savings through in-house maintenance and analysis
Dealer: Flawless handover during purchase/sale
Fleet manager: Planning maintenance intervals based on diagnostic data

iLink400 or iAuto701 – Which device is a better fit?

iLink400:

Focus on Opel or BMW-based diagnostic environment
Expandable to other brands
Ideal for workshops or specialized automotive enthusiasts

iAuto 701:

Ready for immediate use by many manufacturers, including Opel
Ideal for multi-brand businesses or private users with a large fleet of vehicles.

Your advantages with car diagnostics

Original devices with manufacturer's warranty
Telephone and email support from diagnostic specialists
Invoice with VAT shown for business customers
Fast shipping from a German warehouse
Long-term availability of accessories and software updates

Fault code reader for Opel – More than just OBD2

Anyone who truly wants to understand all Opel systems, reliably clear fault codes, and perform maintenance professionally needs a device with OEM-compatible software. The Vident iLink400 offers maximum adaptability for professionals, while the Vident iAuto701 provides a flexible solution for multi-brand diagnostics – including Opel.

Buy your Opel fault code reader now – at Auto-Diagnostik.de, your specialist dealer for professional vehicle diagnostic equipment.

FiltersFilter & Sort