Compatibility tested by our community
OBD2 diagnostic scanner for Jeep
Check engine light, emissions fault or hesitation on your Jeep Renegade, Compass, Wrangler or Grand Cherokee? 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, MultiJet diesel and 4xe hybrid Jeep models. Check your vehicle's compatibility.
Compatibility tested on many Jeep vehicles, from older generations to the latest models.
Which Jeep diagnostic tool should you choose?
Both read and clear fault codes. The 310 also covers ABS, airbag and ESP systems. Compare models
Why use a diagnostic scanner for your Jeep?
On MultiJet diesel Jeep models, many faults involve the EGR valve or diesel particulate filter. klavkarr reads the specific fault code before repairs, with explanations in English and no manufacturer-specific licence required.
Tested Jeep 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 MultiJet diesel Jeep models, common emissions-related fault codes include: P0401 for insufficient EGR flow, or P2002 for low diesel particulate filter (DPF) efficiency. An OBD2 diagnostic check helps narrow down the cause before any repairs.
Whether you drive a Renegade, Compass, Wrangler, Grand Cherokee or Avenger, the OBD2 port is usually below the steering wheel. klavkarr connects directly to it, with no dismantling or specialist tools required.
All Jeep models compatible with our OBD2 scanner
Select your model generation to see supported warning lights and the recommended scanner.
Check the listed Jeep petrol, diesel, hybrid and electric models equipped with an OBD2 port. Available functions depend on the vehicle.
Jeep Avenger
1 version
Jeep Cherokee
4 versions
Jeep Commander
1 version
Jeep Compass
2 versions
Jeep Gladiator
1 version
Jeep Grand Cherokee
5 versions
Jeep Grand Commander
1 version
Jeep Liberty
2 versions
Jeep Patriot
1 version
Jeep Renegade
1 version
Jeep Wagoneer
1 version
Jeep Wrangler
3 versions
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 Jeep models
Standard OBD fault codes recorded by users of our klavkarr scanners.
Where is the OBD2 port in your Jeep?
The OBD2 port is usually under the steering wheel. klavkarr plugs straight in, with no dismantling or special tools required.
Find my OBD2 portThat 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 United States
klavkarr works across makes. Explore other manufacturers.
