Everything possible with the OBD scanner? Vehicle diagnostics made easy!

Reading time 5 Min.

In the world of vehicle electronics OBD scanner (On-Board Diagnostics) true superheroes. The practical tools allow laypeople to gain insight into the heart of the car, similar to a medical one diagnostic device. But don't worry, you don't have to be a car doctor to use them! OBD scanner are available in different sizes and levels of complexity. Most are handy, no bigger than a smartphone, and can be easily stored in the glove compartment. They connect through one OBD-II port, which can be found in most vehicles built from 1996 onwards. The port is usually hidden under the dashboard, near the steering wheel, or in the center console area.

OBD scanner – vehicle diagnostics

When you connect the scanner, it communicates with the vehicle's computer and reads any Error codes from the vehicle. The codes can range from simple things like a weather-related standoff radar malfunction to more complex Issues such as engine errors. Most scanners display an understandable description of the code, but sometimes you also need a manual or an online database to decipher it. For the technology-loving home mechanic: Some current models even enable this Live data monitoring and advanced diagnostic functions. You can monitor things like fuel pressure, mass air flow, and even the temperature of various vehicle components in real time.

OBD vehicle diagnostics with Bluetooth connection

Such devices are often larger and more expensive, but provide a deeper insight into vehicle technology. A cool feature of some modern OBD scanners is that Bluetooth connection or WiFi connection. This allows you to connect the scanner to your vehicle and stream the data directly to your smartphone or tablet. This makes fault diagnosis and performance monitoring even more easily accessible. However, it is important that when buying an OBD scanner you make sure that it is compatible with your vehicle. However, some older or more specialized vehicles may require specific scanners. The following table lists popular scanners that can be purchased directly by clicking on the link.

Manufacturers	Model	send email now	Features
BlueDriver	Bluetooth	Bluetooth	Best OBD2 Scanner Overall
Autel	MaxiCom MK808	Cables	Best premium scanners
Kasmotion	OBD2 scanner	Cable/Bluetooth	Best budget scanners
Actron	CP9690	Cables
MOTOPOWER	MP69033	Cables
Autel	MaxiSys MS906BT	Bluetooth
Autel	MaxiCOM MK908	Cables
LAUNCH	OBD2 scanner	Cable/Bluetooth
INNOVA	Car Scan Advisor	Cables
Autel	ML629	Cables
BAFX Products	Bluetooth Car Diagnostic OBDII Reader	Bluetooth	Compatible with Android and Windows
BlueDriver	Bluetooth Pro OBDII Scan Tool	Bluetooth	Compatible with iPhone and Android
Autel	AL319 OBD2 CAN Code Reader	Cables	Built-in display
Foxwell	NT301 OBD2 Scanner	Cables	Supports multiple monitors
FIXD	OBD-II Active Car Health Monitor	Bluetooth	Recognizes all codes
Panlong	Bluetooth OBD2 OBDII Car Diagnostic Scanner	Bluetooth	Real-time monitoring
Launch	Engine Light Check OBD2 Scanner	Cables	Supports up to 7 languages
OBD2 OBD	Scanner Professional Diagnostic Car Scanner Tool	Bluetooth	Compact design

Devices we have already tested: ANCEL VD500, TopScan, OBDeleven, OBDeleven NextGen PRO, OBDeleven, TOPDON ArtiDiag600 S, BimmerLink & Bimmer Code, VCDS, OTOFIX D1, PACE link

In summary, OBD scanners are an invaluable tool for everyone hobby screwdriver. Not only do they help you quickly identify and fix faults, but they also give you important insight into the condition of the vehicle. Whether you are a professional or a curious amateur, an OBD scanner can help better understand and care for the car. Try it! Vehicle diagnostics via OBD is not rocket science.

What does vehicle diagnosis via OBD mean?

An OBD2 scanner is a compact diagnostic tool that has a 16-pin connector. It reads data from the OBD interface (onboard diagnostics) of the vehicle. This interface stores information from all of the vehicle's control units. To access it, you connect the scanner to the OBD2 port of your vehicle and can then usually access the data via a corresponding app on your smartphone.

Choosing the right OBD2 scanner

1. Size and features
   - Bluetooth OBD2 scanner: Compact and mobile, ideal for simple applications.
   - Handheld diagnostic scanner/diagnostic software: More extensive, often associated with additional devices such as a computer.
2. Features
   - Simple scanners: Basic diagnostic functions, reading and clearing generic codes.
   - Advanced Scanners: Additional features such as professional vehicle insights, auto coding, real-time parameters.
3. Compatibility
   – Check compatibility with your vehicle make and model.
   – Make sure the scanner app is compatible with your smartphone operating system (Android/iOS).
   – Use of a Bluetooth OBD2 scanner
4. Steps:
   - Connecting the scanner: Connect the scanner to your vehicle's OBD-II port.
   – depending on the vehicle Start the motor: Activates the scanner to collect information.
   - Use app: Open the app on your smartphone and establish a Bluetooth connection.

Features of a typical OBD2 scanner

• OBD and manufacturer diagnoses: Reading and clearing error codes, monitoring the condition of the vehicle.
• Coding: Enable/disable standard vehicle functions.
• Live parameters: Monitoring real-time vehicle data.
• Used car check: Check for tampering with the mileage.
• DIY maintenance: Basic maintenance instructions.
• Emissions test: Preparation for the official emissions test.
• Digital garage: Storage of diagnostic reports.

Advantages of having your own OBD2 scanner

• Cost efficiency: Save costs for professional diagnostic tools and workshop visits.
• Self-troubleshooting: Identify and resolve problems without being completely dependent on repair shops.
• Advanced features: Access to functions that are otherwise only available on expensive scanners.

An OBD2 scanner is one for car owners efficient and cost-saving optionto monitor and maintain the vehicle itself. By choosing and using the scanner correctly, you can not only save money, but also develop a deeper understanding of the car.

The following note is essential: For safety reasons, tuningblog recommends all repair, inspection and maintenance work exclusively to be carried out in a specialist workshop! Although our information is summarized to the best of our knowledge and belief, we cannot assume any liability for the content. All information is therefore "without guarantee".

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In our Auto Repair Category you will find advice and instructions on common vehicle defects, repairs and the installation of accessories/tuning parts.

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