What Is OBDeleven?
OBDeleven is a compact Bluetooth OBD adapter that plugs into your car's OBD-II port — usually found under the dashboard on the driver's side. It pairs with a free smartphone app (iOS and Android) and gives you professional-level diagnostic access to your entire car.
Unlike the cheap generic OBD readers you see on Amazon for £10, OBDeleven was specifically engineered for VAG Group vehicles — Volkswagen, Audi, Skoda, Seat and Cupra. This means it communicates using the same protocols as a dealer's diagnostic computer, accessing every control module in the car rather than just the engine.
The result: a device smaller than a USB stick that gives you more diagnostic information than most mechanics can access — for under fifty pounds.
Compatible Cars
For VW, Audi, Skoda, Seat and Cupra owners, OBDeleven offers full multi-module access — the key differentiator. Cheap generic scanners only read the engine ECU. OBDeleven reads every module: gearbox, ABS, airbags, infotainment, body control, parking sensors, ADAS systems and more.
What Can OBDeleven Actually Do?
The Next Gen — The One to Buy
OBDeleven offer a range of devices but for most owners the Next Gen is the right choice. Here's why:
The Next Gen connects via Bluetooth to your iPhone or Android phone. The app is free to download. Reading and clearing fault codes across all modules is completely free — no subscription required. The free tier gets you everything you need for diagnostics, warning light clearing and battery registration.
One-Click Apps use a credit system. The device comes with starter credits included, and many popular coding apps are free entirely. Most owners never need to buy additional credits.
Why It Beats Cheap Generic Scanners
There are dozens of £10–£20 OBD readers on Amazon. Here's why they're not the same thing for VAG car owners:
Generic scanners only read OBD-II standard codes — covering the engine and emissions system only. They miss faults in the gearbox, ABS, airbags, body control module, infotainment and all other systems that can cause warning lights on a modern VAG car.
OBDeleven uses the same UDS/KWP diagnostic protocols as Volkswagen's own ODIS software — the same system factory-trained technicians use. When you run a full scan, you get everything: all 30+ control modules, every stored fault, every current and historical code.
For a VW Golf owner, Audi A3 owner or Skoda Octavia owner — the difference in diagnostic depth is enormous, not marginal.
Get OBDeleven Next Gen
One-Time Purchase
The essential diagnostic tool for VW, Audi, Skoda, Seat & Cupra owners. Read all fault codes, clear warning lights, live data — from your phone.
Buy OBDeleven Next Gen →Real-World Use Cases
Warning light before MOT: A mystery amber light appears two weeks before your MOT. With OBDeleven you scan the car in 60 seconds, identify the fault code, get it fixed, clear the code and pass the MOT. Without it: £50–£80 garage diagnostic fee.
After a battery change: Modern VAG cars need the new battery registered with the BMS. Without registration, the car charges it incorrectly and can damage it within months. OBDeleven does battery registration in under a minute.
Pre-purchase check: Before buying a used VW or Audi, plug in OBDeleven and run a full scan. Stored fault codes a vendor has cleared will often show as historical faults — giving you a revealing picture of the car's true history.
Enabling hidden features: Auto-fold mirrors on locking, cornering lights, lap timer, seatbelt chime disable — dozens of features coded-off from the factory. OBDeleven's One-Click Apps make enabling them straightforward even for non-technical owners.
Pros & Cons
For anyone who drives a VW, Audi, Skoda, Seat or Cupra — OBDeleven Next Gen is not a luxury, it's a sensible essential. A single garage diagnostic costs £50–£80. OBDeleven it pays for itself the first time you use it.
The depth of access it offers — every module, full fault history, live data, battery registration, coding — is extraordinary for the price. The app is clean, the device is compact and reliable, and the community around it is enormous. There is simply no better OBD diagnostic tool for VAG cars at any price.
Get OBDeleven Next Gen →FAQs
Does OBDeleven work on any car?
Best on VW, Audi, Skoda, Seat and Cupra — full multi-module access. Also works on BMW and Mini. Other makes get basic OBD-II engine codes only.
Is OBDeleven free to use?
The app is free. Reading and clearing fault codes, live data and battery registration are all free with no subscription. One-Click Apps use a credit system — credits are included with the device and many apps are completely free.
What's the difference between Next Gen, Pro and Unlimited?
Next Gen is the entry device — perfect for diagnostics and occasional coding. Pro and Unlimited add larger credit bundles for enthusiasts doing extensive coding work. For most owners, Next Gen is all you'll ever need.
Will it clear warning lights?
Yes — once the fault is fixed, OBDeleven clears the stored code and turns the light off. It also identifies which lights will cause an MOT failure before you book the test.
Is it safe for coding?
One-Click Apps are pre-tested changes designed to be safe for the specific vehicle and year. For basic diagnostics and clearing codes, there is zero risk.