Toyota
Compatibility tested by our community

OBD2 diagnostic scanner for Toyota

Check engine light, hybrid system warning or increased fuel consumption on your Toyota Yaris, Corolla, C-HR or RAV4? An OBD2 diagnostic scanner lets you read and clear fault codes yourself, without paying for a diagnostic at a garage. Designed and made in France, klavkarr supports many petrol and hybrid Toyota models. Check your vehicle's compatibility.

Compatibility tested on many Toyota vehicles, from older generations to the latest models.

Made in France
Support from our own team
No subscription
Free updates
2-year warranty

Which Toyota diagnostic tool should you choose?

Both read and clear fault codes. The 310 also covers ABS, airbag and ESP systems. Compare models

Why choose klavkarr?

Why use a diagnostic scanner for your Toyota?

Toyota hybrids combine a petrol engine and an electric drivetrain. The oxygen sensors, catalytic converter and hybrid system are among the areas to check. Supporting OBD2 and JOBD, klavkarr reads the specific fault code with explanations in English, without a manufacturer-specific licence.

Tested Toyota compatibility

Every listed model has been tested by a user. Our database lists 4,601 car models, covering 12,195 versions and configurations.

Read & clear fault codes

Find out why a warning light is on and clear the code after fixing the fault, without booking an appointment.

Live data

Monitor performance and spot abnormal sensor readings, pressure or emission-control behaviour before a breakdown.

Plug straight in

Connect to the OBD2 port, with no dismantling or specialist mechanical knowledge required.

Plain-English fault codes

Fault codes explained clearly, without technical jargon or a manufacturer-specific software licence.

Updates included

New models and codes are added regularly, with no subscription.

On petrol and hybrid Toyota models, examples of combustion, emissions or hybrid system fault codes include: P0420 for low catalytic converter efficiency, P0171 for a fuel mixture that is too lean, or P0A80 for a hybrid battery pack fault. An OBD2 diagnostic check helps narrow down the cause before any repairs.

Whether you drive a Yaris, Corolla, C-HR, RAV4 or Aygo, the OBD2 port is usually below the steering wheel. klavkarr connects directly to it, with no dismantling or specialist tools required.

All Toyota models compatible with our OBD2 scanner

Select your model generation to see supported warning lights and the recommended scanner.

Check the listed Toyota petrol, diesel, hybrid and electric models equipped with an OBD2 port. Available functions depend on the vehicle.

Toyota 4Runner

4 versions

Toyota Agya

2 versions

Toyota Allion

2 versions

Toyota Alphard

4 versions

Toyota Altezza

1 version

Toyota Aqua

2 versions

Toyota Aristo

1 version

Toyota Aurion

2 versions

Toyota Auris

3 versions

Toyota Avalon

4 versions

Toyota Avanza

3 versions

Toyota Avensis

3 versions

Toyota Aygo

6 versions

Toyota bB

2 versions

Toyota Belta

1 version

Toyota Brevis

1 version

Toyota bZ4X

1 version

Toyota C-HR

3 versions

Toyota Caldina

2 versions

Toyota Camry

7 versions

Toyota Carina

2 versions

Toyota Celica

1 version

Toyota Celsior

1 version

Toyota Century

3 versions

Toyota Corolla

4 versions

Toyota Corona

1 version

Toyota Cresta

1 version

Toyota Crown

6 versions

Toyota Duet

1 version

Toyota Dyna

2 versions

Toyota Esquire

1 version

Toyota Estima

2 versions

Toyota Etios

1 version

Toyota FJ

1 version

Toyota Fortuner

2 versions

Toyota Gaia

1 version

Toyota GR86

1 version

Toyota Granvia

1 version

Toyota GT

1 version

Toyota Harrier

4 versions

Toyota HiAce

3 versions

Toyota Highlander

4 versions

Toyota Hilux

5 versions

Toyota Innova

3 versions

Toyota iQ

1 version

Toyota Isis

1 version

Toyota ist

2 versions

Toyota Kluger

4 versions

Toyota Land

7 versions

Toyota Mark

2 versions

Toyota Matrix

2 versions

Toyota Mega

1 version

Toyota Mirai

2 versions

Toyota MR2

1 version

Toyota Nadia

1 version

Toyota Noah

4 versions

Toyota Opa

1 version

Toyota Origin

1 version

Toyota Passo

1 version

Toyota Picnic

1 version

Toyota Platz

1 version

Toyota Premio

2 versions

Toyota Previa

1 version

Toyota Prius

5 versions

Toyota ProAce

3 versions

Toyota Probox

1 version

Toyota Progres

1 version

Toyota Ractis

2 versions

Toyota Raum

2 versions

Toyota RAV4

6 versions

Toyota ReguisAce

1 version

Toyota Rush

3 versions

Toyota Sai

1 version

Toyota Sequoia

3 versions

Toyota Sienna

4 versions

Toyota Sienta

3 versions

Toyota Soarer

2 versions

Toyota Soluna

1 version

Toyota Spade

1 version

Toyota Succeed

1 version

Toyota Supra

2 versions

Toyota Tacoma

4 versions

Toyota Tamaraw

1 version

Toyota Tarago

2 versions

Toyota TownAce

1 version

Toyota Tundra

3 versions

Toyota Urban

1 version

Toyota Vanguard

1 version

Toyota Venza

1 version

Toyota Verossa

1 version

Toyota Verso

2 versions

Toyota Verso-S

1 version

Toyota Vios

3 versions

Toyota Voltz

1 version

Toyota Wildlander

2 versions

Toyota Wish

2 versions

Toyota Yaris

7 versions

Toyota Zelas

1 version

EOBD legislation requires vehicles to be compliant from specified dates, depending on their category and market. Learn more in our introduction to OBD or the reference article on on-board diagnostics.

Most common OBD fault codes on Toyota models

Standard OBD fault codes recorded by users of our klavkarr scanners.

P0420 Catalyst System Efficiency Below Threshold (Bank 1)
P0171 System Too Lean (Bank 1)
P0441 Evaporative Emission Control System Incorrect Purge Flow
P0446 Evaporative Emission Control System Vent Control Circuit Malfunction
P0430 Catalyst System Efficiency Below Threshold (Bank 2)
P0300 Random/Multiple Cylinder Misfire Detected

Where is the OBD2 port in your Toyota?

The OBD2 port is usually under the steering wheel. klavkarr plugs straight in, with no dismantling or special tools required.

Find my OBD2 port
€30–120

That is the cost of a diagnostic at a garage each time a warning light comes on. With your own klavkarr, scans are unlimited and cost nothing extra; it can pay for itself from the first use.

Other compatible makes manufactured in Japan

klavkarr works across makes. Explore other manufacturers.