Volkswagen
Compatibility tested by our community

OBD2 diagnostic scanner for Volkswagen

EPC warning light, emissions fault or loss of power on your Volkswagen Polo, Golf, Tiguan or Passat? 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 TSI petrol and TDI diesel Volkswagen models. Check your vehicle's compatibility.

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

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

Which Volkswagen 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 Volkswagen?

On Volkswagen models, EPC engine management warnings and emissions-related faults involving the EGR valve, DPF or AdBlue system are recurring issues. klavkarr reads the specific code behind the warning, with explanations in English and no manufacturer-specific licence required.

Tested Volkswagen 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 Volkswagen models, an EPC or emissions warning light often points to an emissions-related fault, for example: P0401 for insufficient EGR flow, P2002 for low diesel particulate filter (DPF) efficiency, or P20EE for low SCR (AdBlue) catalyst efficiency. An OBD2 diagnostic check helps narrow down the cause before any repairs.

Whether you drive a Polo, Golf, Tiguan, Passat, T-Roc or Transporter, the OBD2 port is usually below the steering wheel, near the fuse box. klavkarr connects directly to it, with no dismantling required.

All Volkswagen models compatible with our OBD2 scanner

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

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

Volkswagen Amarock

2 versions

Volkswagen Arteon

1 version

Volkswagen Atlas

1 version

Volkswagen Beetle

1 version

Volkswagen Bora

2 versions

Volkswagen Caddy

4 versions

Volkswagen California

3 versions

Volkswagen Caravelle

4 versions

Volkswagen CC

1 version

Volkswagen Crafter

2 versions

Volkswagen Derby

1 version

Volkswagen e-up!

1 version

Volkswagen Eos

1 version

Volkswagen Fox

1 version

Volkswagen Gol

4 versions

Volkswagen Golf

6 versions

Volkswagen ID.

1 version

Volkswagen ID.3

1 version

Volkswagen ID.4

1 version

Volkswagen ID.5

1 version

Volkswagen ID.6

1 version

Volkswagen ID.7

1 version

Volkswagen Jetta

5 versions

Volkswagen Lamendo

1 version

Volkswagen Lavida

3 versions

Volkswagen LT

2 versions

Volkswagen Lupo

1 version

Volkswagen Mogatan

3 versions

Volkswagen Multivan

3 versions

Volkswagen New

1 version

Volkswagen Nivus

1 version

Volkswagen Parati

2 versions

Volkswagen Passat

7 versions

Volkswagen Phaeton

1 version

Volkswagen Phideon

1 version

Volkswagen Pointer

1 version

Volkswagen Polo

7 versions

Volkswagen Routan

1 version

Volkswagen Santana

1 version

Volkswagen Saveiro

3 versions

Volkswagen Scirocco

1 version

Volkswagen Sharan

2 versions

Volkswagen Suran

1 version

Volkswagen T-Cross

1 version

Volkswagen T-Roc

1 version

Volkswagen Taigo

1 version

Volkswagen Taos

1 version

Volkswagen Tayron

1 version

Volkswagen Teramont

1 version

Volkswagen Tiguan

3 versions

Volkswagen Touareg

3 versions

Volkswagen Touran

3 versions

Volkswagen Transporter

4 versions

Volkswagen up!

1 version

Volkswagen Vanagon

1 version

Volkswagen Vento

2 versions

Volkswagen Viloran

1 version

Volkswagen Virtus

1 version

Volkswagen Voyage

1 version

Volkswagen XL1

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 Volkswagen models

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

P0401 Exhaust Gas Recirculation Flow Insufficient Detected
P0670 / P0380 Glow Plug Control Module Circuit / Glow Plug/Heater Circuit A P0420 Catalyst System Efficiency Below Threshold (Bank 1) P0300 Random/Multiple Cylinder Misfire Detected
P0171 System Too Lean (Bank 1)
P0402 Exhaust Gas Recirculation Flow Excessive Detected

Where is the OBD2 port in your Volkswagen?

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 Germany

klavkarr works across makes. Explore other manufacturers.