Includes all taxes
2026 KONNWEI KDIAG Car OBD2 Fault Diagnostic Tool Bluetooth Full System Auto Scanner Oil Reset SRS SAS EPB Service Code Reader ECU TPMS Programmer Tool
Why choose KONNWEI KDIAG?
KDIAG Description:
KONNWEI KDIAG Bluetooth OBD2 full system scannersupports all car systems diagnostic function. It makes yoursmart device become a professional vehicle diagnostic tool.it is compatible with android and ios system.Auto-VIN function supports the KDIAG identifies most car models automatically. Full system Vehicle health report will be automatically created after diagnosis, report can be shared. Live Data Stream combined Graphing+Data Record better for monitoring vehicle performance and analyze the abnormal parameters. KONNWEI KDIAG is a professional diagnostic tool for DIYers and mechanics.
Advantages:
Share/Help/Support with KDIAG in KDIAG+ App.
Ful coverage for more than 98% vehicle models in the market.
Professional industrial design with dust prevention and shockproof .
Free update lifetime , much valuable than other scanners in the market .
FULL SYSTEM DIAGNOSTIC SCANNER Applicable to 31 car series:
Wide Compatibility: KONNWEI KDIAG Car obd2 reader is specially designed to diagnose all systems of most 12V 16Pin V/A series vehicles, and can diagnose the engine system of 12V passenger cars and light trucks (non-electric or hybrid) manufactured in 2005 or manufactured in 2005 were later OBD II compliant with 16 pin OBD II protocols (J1850 VPM, J1850PWM, ISO9141, KWP 2000 and CAN).
KONNWEI KDIAG Full Function in Conclusion
Read Codes
Erase CodesI/M
ReadinessData Stream
Freeze Frame
02 Sensor Test
On-Board Monitoring
Evap System(Mode$8)
Vehicle Information
DTC Lookup
KDIAG support one-click AUTO-VIN or manual selection. The KDIAG will automatically find your vehicle’s VIN code and compared with its database to help you fast enter the diagnostic systems without selecting car models and year one by one. If it can’t identify the vehicle information, manual input and select is also available.
Supports multiple languages:
English, French, German, Italian, Spanish, Russian, Polish language
Support Cars:
Full System OBD2 Diagnostic Tool: The KONNWEI KDIAG car diagnostic tool is compatible with USA Europe Japan car and supports all system diagnostics, including engine light, ABS, transmission, SAS, ESP, TPMS and other systems. Equipped with multi special functions such as oil service reset, TPS replacement reset, EPB (Electrical Park Brake) Code Cleared, battery adjustment, D-P-F, SAS, injector coding, suspension and lamp adjustment for more than 31+brand series cars such for AUDI, for BMW, for Lexus, for Benz, for Lamborghni, for Mini, for Rolls-Royce, for Maybach, for Volkswagen, for Bentley, for Bugatti, for Seat, for Skoda, for Honda, for Acura, for Nissan, for Infiniti, for GM, for Chevrolet, for Buick, for Cadillac, for GMC, for Pontiac, for Saturn, Hummer, for Hoden, for Ford, for LincoIn, for Mercury, for Toyota, for Mazada and so on, more car in KDIAG is comming sooner later.

Lifetime free upgrade of APP:
KONNWEI KDIAG Full system OBD2 scanner whole vehicle system fault diagnosis tool. Equipped with our self-developed APP without any hidden costs. Free to download and upgrade multiple models for life, and is equipped with a complete obd2 function to read and erase fault codes. Applicable to most OBDII compliant models in the United States, Europe and Asia produced since 1996, and supports Android and ios systems.

Q: HOW TO DO KONNWEI KDIAG BLUETOOTH CONNECTION ?
A: Turn on KDIAG APP from your device, and click the bluetooth icon from the APP.
Product specific information:
Product model:KDIAGinspection vehicle:Universal Car OBD Il Diagnostic ScannerProfessional Vehicles Full System Diagnostic Tool
Size Details:7.1cm*4.8cm*2.4cm
Language:English German Polish Russian Italian Spanish French







Performance:konnwei kdiag all system scanner with abs and special functions
System:Bluetoot 5.0 , work for Android / For iphone For ipad
Type:Mini Bluetooth obd2 scanner
Voltage:12V
Keyword:Bluetooth Code reader for universal car
Applicable Models:If it work for AUDI, for BMW, for Lexus, for Benz, for Lamborghni, for Mini, for Rolls-Royce, for Maybach, for Volkswagen, for Bentley, for
Bugatti, for Seat, for Skoda, for Honda, for Acura, for Nissan, for Infiniti, for GM, for Chevrolet, for Buick, for Cadillac, for
GMC, for Pontiac, for Saturn, Hummer, for Hoden, for Ford, for LincoIn, for Mercury, for Toyota, for Mazada , the tool can check all system on car . But if check engine system , the tool can test universal car after 1996 with OBDII protocol.
Connector:Standard 16 PIN OBD Diagnostic Interface
Product Name:Car Diagostic Tool
Function:Professional Diagnose Tool
Special Features:Battery match / Oil Reset
Language:Chinese, English, German, Polish, Russia, Italian, France, Spanish.
Lifetime free upgrade of APP: KONNWEI KDIAG Full system OBD2 scanner whole vehicle system fault diagnosis tool. Equipped with our self-developed APP without any hidden costs. Free to download and upgrade multiple models for life, and is equipped with a complete obd2 function to read and erase fault codes. Applicable to most OBDII compliant models in the United States, Europe and Asia produced since 1996, and supports Android and ios systems.
Quick connection of whole Full system diagnosis : KDIAG Portable obd2 Bluetooth scanner code reader can access the whole vehicle system, such as engine system, automatic transmission system, anti lock brake system, alarm system, airbag , electronic stability system, electronic parking system, body system, tire pressure detection, air conditioning system, door lock system, power window, keyless start module, navigation system, steering system Multimedia, all wheel drive system, light control, battery, seat, wiper, parking sensor, reversing radar module, cruise control system, etc. Eliminate the cable winding of hand-held scanner, so that you can check vehicle faults more conveniently and quickly.
Multiple maintenance function: KONNWEI KDIAG OBD2 fault scanning tool has multiple maintenance functions, including oil reset, battery match, electronic parking system, tire pressure monitoring system, fuel injection nozzle, throttle adjustment, IMMO, ABS system, gear learning, suspension matching, sunroof, etc. We will add more reset function sooner later such as EPB rese t, TOMS reset , DPF reset , throttle reset etc.... It will save your time, repair time and cost.
Complete obd2 function: This scanner is also equipped with a complete OBDII function to quickly scan, read/erase fault codes, data streams, freezing needles, smoke tests, oxygen sensors, mode 6, ML status, vehicle information, one click generation and printing of reports, and DTC queries. Whether you are a personal user or a professional maintenance technician, you can operate quickly.
More powerful compatibility: KDIAG OBD2 Bluetooth code reader, with upgraded Bluetooth 5.0 technology. It is compatible with more than 140 car brands, supports 8 languages such as : Chinese, English, German, Polish, Russia, Italian, France, Spanish. It can automatically recognize VIN code, displays real-time data stream, and can store data and print reports.
KDIAG support one-click AUTO-VIN or manual selection,The KDIAG will automatically find your vehicle’s VIN code and compared with its database to help you fast enter the diagnostic systems without selecting car models and year one by one. If it can’t identify the vehicle information, manual input and select is also available.
You can also have quick access to 2 special functions from main page as below: Maintenance Reset and Battery Match
KDIAG fault scanner provides lifelong free update and multi-model download, even if you have multiple vehicles. If you are not sure whether the KDIAG scanner supports your car, you can contact us directly to help you quickly determine (some special functions depend on the car manufacturer, model and year). If you have any questions, you can contact us at the first time. We will provide you with technical support quickly.
Package include:
1 * KONNWEI KDIAG TOOL
1 * KONNWEI KDIAG BAG
1 * KONNWEI KDIAG Colorful Box
1 * KONNWEI KDIAG User Manual



Payment Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are committed to providing a safe, secure, and seamless payment experience for our customers.
1. Accepted Payment Methods
We accept the following payment options:
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If your payment is declined, please verify your billing information or contact your bank. Orders will only be processed after successful payment confirmation.
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BILLIONS BIRDS reserves the right to cancel or refuse any order if fraud or unauthorised activity is suspected.
Delivery Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are dedicated to delivering your orders safely and efficiently.
1. Order Processing
All orders are processed within 1–3 business days after payment confirmation. Orders are not processed or shipped on weekends or public holidays.
2. Shipping Times
Estimated delivery times vary depending on your location:
Domestic Shipping: 3–7 business days
International Shipping: 7–15 business days
Please note that delivery times are estimates and may vary due to customs procedures, carrier delays, weather conditions, or other unforeseen circumstances.
3. Shipping Costs
Shipping fees are calculated at checkout based on your location and selected shipping method. Any customs duties, taxes, or import fees are the customer's responsibility.
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Once your order has been shipped, you will receive a confirmation email with tracking details (if available) so you can monitor your package.
5. Delivery Issues
If your order is delayed, lost, or arrives damaged, please contact us within 7 days of the expected delivery date. We will work with the shipping carrier to resolve the issue as quickly as possible.
6. Incorrect Shipping Information
Customers are responsible for providing accurate shipping details at checkout. BILLIONS BIRDS is not responsible for orders shipped to incorrect addresses provided by the customer.
Refund Policy – BILLIONS BIRDS
At BILLIONS BIRDS, customer satisfaction is our top priority. If you are not completely satisfied with your purchase, we’re here to help.
1. Return Eligibility
You may request a return within 14 days of receiving your order. To qualify for a return:
The item must be unused, unworn, and in the same condition as received.
The item must be in its original packaging.
Proof of purchase (order confirmation or receipt) is required.
Certain items may not be eligible for return, including clearance items, gift cards, or personalised/custom products.
2. Non-Refundable Items
The following items are non-refundable:
Final sale or discounted items
Gift cards
Items damaged due to misuse, negligence, or improper care
3. Return Process
To initiate a return, please contact our customer support team with your order number and reason for return. If your return is approved, you will receive instructions for returning the item.
Unless the item is defective or incorrect, customers are responsible for return shipping costs.
4. Refund Processing
Once we receive and inspect your returned item:
We will notify you of the approval or rejection of your refund.
If approved, the refund will be issued to your original payment method within 5–10 business days.
Please note that banks or payment providers may require additional time to process refunds.
5. Damaged or Incorrect Items
If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery and provide clear photos of the product and packaging. We will arrange a replacement or full refund at no additional cost.
6. Late or Missing Refunds
If you have not received your refund:
Check your bank account again.
Contact your credit card company or payment provider.
If the issue persists, don't hesitate to contact our support team for assistance.
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