KUULAA OBD2 Scanner V311 Car Scanner Diagnostic Tool Engine Code Reader OBD 2 Automotive Scanner Tester 8 Languages

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Communication Protocol

SAE J1850 PWM (41.6 Kbaud) SAE J1850 VPD (10.4 Kbaud) ISO 9141-2(5 baud init,10.4 Kbaud) ISO 14230-4 KWP ( 5 baud init,10.4 Kbaud) ISO 14230-4 KWP (fast init,10.4 Kbaud) ISO 15765-4 CAN (11bit ID,500 Kbaud) ISO 15765-4 CAN (29bit ID,500 Kbaud) ISO 15765-4 CAN (11bit ID,250 Kbaud) ISO 15765-4 CAN (29bit ID,250 Kbaud)

Support Car Models

American (USA) car: Compatible with Standard OBD2 Cars from 1996 to Now: For Chrysler, for Ford, for GM, for Jeep

European car: Compatible with Standard OBD2 Cars from 2003 to Now: For Alfa Romeo, for SAAB, for Acura, for Opel, for Audi, for Seat, for Bentley, for Skoda, for Daewoo, for Benz, for Daihatsu, for Land Rover, for BMW, for Vauxhall, for Volvo, for VW, for Ford, for Jaguar France Car after 2006: for Citroen,for Fiat,for Renault,for Peugeot Not Support for Renault Clio 2/Megane/Dacia Logan, Asian car Compatible with Standard OBD2 Cars from 2007 to Now: for KIA, for Isuzu, for Honda , for Mitsubishi, for Hyundai, for Dacia, for Lexus, for Mazda, for Nissan, for Subaru, for Suzuki, for Toyota Chinese car: Compatible with Standard OBD2 Cars from 2009 to Now: for BYD, for Chery, for Geely, for Great Wall, for Karry

OBD Car Diagnostic Tool

Product Function Small & Portable Standard 9 Protocol Type-C Interface 2.8inch Color Screen Real Time Data Stream New UI Experience 8 Languages Support Online Upgrade

Support 8 languages

In the system setting menu, press”Up/Down”button to select the language. Russian, Portuguese, English, Spanish, Italian, German, French, Chinese

Comprehensive depth detection

Read the automobile manufacturer’s fault diagnosis code and display its definition. Read fault code Clear fault code Engine speed Calculated load value Coolant temperature Fuel system status Car speed Short term fuel situation manifold pressure Injection lead time Intake air temperature Air flow velocity Throttle position

Type-C interface Support online upgrade Download upgrade software“ UPDATA.exe ”to connect the computer, device can enter upgrade mode “IAP mode”. (Please refer to the manual for specific operation)

Car diagnostic Stable & fast

Link location of OBD interface

Most of the connectors are under the dashboard.(Find it in the vehicle manual, if you don’t find) Area A: VW、 Ford、Toyota、Hyundai、 Citroen、 BMW、 etc./Most cars. Area B: Honda, Lexus, etc. Area C: Dongfeng Citroen, etc. Area D/E : A few cars…

Plug and play Simple operation

Vehicle information can be checked by inserting the product into the vehicle OBD interface

Support OBD protocols

This product can be used under the 9 protocol of conventional cars. Honda, Nissan, Hyundai, Chevrolet, Cadillac, Benz, BMW, Audi, VW, Toyota, Citroen, Mitsubishi, Lexus, Volvo, Mazda, Buick, Peugeot, Skoda, Ford, Jaguar, Land Rover, Bentley, Aston Martin, Lincoln, Rolls-Royce, Maserati, Porsche, Ferrari, Lamborghini, Great Wall, Changan, Suzuki …

Details display

Socket line 2.8 inch Fault code query Tail gas detection Return Confirm Type-C interface

Product parameters

Brand: KUULAA Name: OBD Car Diagnostic Tool Model: KL-DW003 Working voltage: DC 9~16V Working current: 50mA Operating temperature: -20~65° Storage temperature: -30~80℃ Product size: 156*88*24mm

Shipping & Payment

Shipping and delivery

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

Refunds & returns policy

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of citycarpart.com (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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