Vehicle Diagnostic Scanners
How to choose vehicle diagnostic scanners
Sub-type
Choose the sub-type first. Vehicle Parts & Accessories covers onboard scanners, while Vehicle Repair & Speciality Tools covers physical testers.
Material
Weigh the material. Plastic is light for the glovebox, but metal/plastic or steel suits a bench in a busy garage.
Colour
Look at colour if the tool shares a bench. Red, yellow or orange units are easier to spot than black or silver ones.
Capability
Decide on capability. A basic reader suits a driver who wants code clears, while a bi-directional tool suits a user doing 28 plus services.
Form factor
Check the form factor. A handheld scanner moves with you, but a diagnostic support station stays put.
What's good
- A basic OBD2 reader in Vehicle Parts & Accessories clears warning lights and shows live data at home. This saves a trip to the garage for a simple code check.
- A pro bi-directional scan tool reads all systems and runs active tests. You get service functions that a hand-held code reader cannot perform.
- Speciality items in Vehicle Repair & Speciality Tools, such as leakage testers, find mechanical faults. These faults stay hidden from electronic scanners.
- Metal and stainless steel builds in higher tier tools survive drops on the workshop floor. Plastic entry units are lighter but mark more easily.
Things to watch
- Plastic OBD2 readers show fault codes but lack bi-directional control. You cannot command a part to move to confirm the fix.
- Bench units like a diagnostic support station need a fixed spot and power. They are wrong for a driver who wants a pocket tool for the roadside.
- Manual gauge testers, such as cooling system kits, need you to read pressure by eye. There is no screen to log the numbers for you.
- Copper and rubber harnesses for heater diagnostics fit certain vehicles only. Cross-car use is limited compared to a universal OBD plug.
Care & maintenance
Clean housings
Wipe plastic and metal housings after use so the ports stay clear of oil and dust.
Store cables
Coil rubber and copper cables loosely to stop kinks that break the inner wires.
Protect pins
Keep the cap on OBD connectors when stored, protecting the pins from bend damage.
Avoid rust
Drain steel parts in pressure kits after a coolant check to prevent internal rust.
Frequently Asked Questions
What should I look for when buying vehicle diagnostic scanners?
When shopping for vehicle diagnostic scanners, consider factors such as quality, price, brand reputation, and customer reviews. Compare prices across multiple retailers to ensure you're getting the best deal. Look for products that match your specific needs and budget.
How do I choose the right vehicle diagnostic scanners?
Choosing the right vehicle diagnostic scanners depends on your individual needs, budget, and preferences. Research different options, read customer reviews, and compare specifications. Consider what features are most important to you and look for products that offer the best value for money.
Where can I find the best deals on vehicle diagnostic scanners?
You can find the best deals on vehicle diagnostic scanners by comparing prices across multiple retailers. Our price comparison tool helps you find the lowest prices from trusted UK retailers including Amazon, eBay, and other major online stores. Check regularly as prices and deals change frequently.
Are vehicle diagnostic scanners products worth the investment?
The value of vehicle diagnostic scanners products depends on your specific needs and how you plan to use them. Quality products from reputable brands often provide better long-term value, even if they cost more initially. Consider your budget and requirements when making your decision.
What's the difference between different types of vehicle diagnostic scanners?
Different types of vehicle diagnostic scanners vary in features, quality, price, and intended use. Some may offer premium features while others focus on affordability. Research the specific differences between models or brands to find the option that best suits your needs and budget.

![Proplus OBD 2 Diagnosegerät mit Plug & Play-Funktion [Hersteller-Nr. 550036]](https://cdn.carpartsplatform.net/ggl/product/1500x1500/4977083.jpg)



















