Finally know what that warning light means
My check engine light came on and I had no idea what it meant. Plugged this in, scanned it, and it told me straight away it was a loose fuel cap. Saved me a pointless trip to the garage.
"My check engine light had been on for months and I had no idea why. Plugged this in, scanned it in under a minute, and finally knew exactly what was wrong." James
Every CarVitals comes with a full 1 year warranty and a 30 day money back guarantee, no separate purchase needed.
Register your CarVitals after your order arrives
Message our support team any time within your first year
Faulty parts, connectivity issues or general questions, all covered for free.
Real feedback on fault clarity, ease of pairing and money saved on garage visits.
Excellent 4.8/5 from verified customers
My check engine light came on and I had no idea what it meant. Plugged this in, scanned it, and it told me straight away it was a loose fuel cap. Saved me a pointless trip to the garage.
Instead of just a scary code, it tells you if it is serious or something you can leave for now. Took the panic out of the whole thing.
I was about to book a diagnostic at the garage for around 80 pounds just to find out what was wrong. This told me in two minutes for a fraction of the price.
We have got three cars in the house and this pairs with all of them. No need to buy three separate scanners.
It is tiny, just clips into the OBD port and Bluetooths to my phone. I keep it in the glovebox and never think about it until I need it.
I was worried about leaving it plugged in but it only draws power when you are actually scanning. No issues with my car battery at all.
I thought it would just read the engine code but it went through all 11 systems, including things I did not even know could throw a fault.
It flagged a serious code on my transmission before I noticed anything was wrong. Got it looked at early and avoided a much bigger bill.
My son's Ford, my wife's Audi, my old Vauxhall, this has covered every one of them without any compatibility issues.
Plugged it in, downloaded the app, paired over Bluetooth and had a full scan done before the kettle boiled.
She is not technical at all but the plain-English repair guide meant she actually understood what the mechanic was telling her for once.
CarVitals is built around full 11-system diagnostics, a plain-English repair guide and 6 one-tap reset functions, all through a single Bluetooth dongle that plugs straight into your OBD-II port. Scan, understand the fault, then fix or clear it yourself.
Most OBD2 scanners just spit out a code and leave you guessing. CarVitals reads all 11 vehicle systems, rates every fault by severity and gives you a plain-English repair guide, so you know exactly what is wrong for a fraction of a garage call-out fee.



of drivers said they finally understood what their check engine light meant instead of just guessing.
of users said the severity rating helped them tell a genuine safety fault from a minor sensor glitch.
of users said they caught a slow tyre leak early instead of finding out on the motorway.
of users with more than one car said a single scanner covered every vehicle in the household.
A Bluetooth scanner designed to explain real faults, in real cars, in plain English.
Customers said the plain-English repair guide explained exactly what their dashboard warning meant, for the first time.
Customers said reading the fault themselves saved them a diagnostic fee before booking a mechanic.
Customers across 90+ brands said the scanner paired and read codes correctly on the first attempt.
CarVitals is a Bluetooth OBD2 scanner that reads all 11 of your vehicle's systems, rates every fault by severity and gives you a plain-English repair guide, built to do the job of a garage diagnostic for a fraction of the price.
Every fault code is checked against its risk level and flagged as Slight or Serious, so you know immediately whether it is something to deal with today or something that can wait until your next service.
Yes. CarVitals supports 90+ vehicle brands and 10,000+ models through a universal OBD-II connector, standard on virtually every car made since 1996.
No. CarVitals only draws power from your car's OBD-II port while you are actively scanning, so it has no meaningful impact on your battery.
No. CarVitals is built for entry-level users. Plug it in, pair over Bluetooth and follow the plain-English repair guide, no technical knowledge required.
Every order comes with a 30 day money back guarantee and a 1 year warranty. If something is not right, our support team will sort it out.
Hear how CarVitals is changing the way people deal with car trouble.