KONNWEI KW818 Bluetooth OBD2 Scanner for All Vehicles Car Code Reader, Check Engine Light Diagnostic Tool, Full OBDII Functions, Real-Time Data,
USD 43
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The KONNWEI KW818 OBD2 diagnostic scanner provides comprehensive vehicle health monitoring for professional mechanics and DIY enthusiasts.
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What Stands Out
Product Details
- 【All-round diagnostic tool】: The KONNWEI KW818 OBD2 diagnostic scanner is a must-have tool for professional technicians and DIY enthusiasts, integrating OBDII code reading/clearing, ABS/SRS airbag diagnostics, powertrain analysis and advanced battery/charging system evaluation. Equipped with an enhanced ELM327 chipset, it supports the full OBDII protocol (ISO9141/KWP2000/CAN/J1850) for in-depth vehicle health monitoring.
- 【Universal OBDii Scan】: Car OBD2 Scanner supported: Turns off malfunction indicator light (MIL), read/erase fault codes and reset the monitor, graphing Lives data stream, view freeze frame data, on-board monitoring, and show the vehicle information(VIN), I/M reading, review the recorded DTC, review & print report. Support O2 sensor and EVAP system test, let you initiate a leak test for the vehicle’s EVAP system, identify trouble shooting related to fuel efficiency and vehicle emissions
- 【12V/24V battery system in-depth analysis】: Beyond basic OBD2 scanning, built-in battery health diagnostics accurately measure CCA cold cranking current, voltage stability and SOC state of charge/SOH state of health for 12V-24V systems. Compatible with lead-acid, AGM, GEL and hybrid batteries, quickly locate charging system faults, starting problems and sulfation risks. Battery load test verifies spare capacity and effectively prevents roadside failures. Suitable for cars, motorcycles, RVs and commercial vehicles.
- 【Multi-language offline diagnostic assistant】: Supports 7 languages (English/French/German/Spanish/Portuguese/Dutch/Russian) to display DTC fault code definitions offline, and users around the world can use it without obstacles. The shockproof housing is suitable for garage environments, and the 2.8-inch LCD screen clearly presents graphical data streams and SAE J1850 standard test results. Supports computer quick printing of diagnostic reports and application sharing, which is an efficient tool for repair shops, fleet maintenance and pre-purchase inspections.
- 【Durable and portable design】: Ergonomic shockproof and dustproof body, adaptable to complex maintenance environments; 2.8-inch large screen intuitively displays diagnostic reports, light and easy to carry, vehicle diagnosis can be performed anytime, anywhere.
| Power Source | Corded Electric |
| Operating System | Linux |
| Screen Size | 2.8 Inches (7.1 cm) |
| Language | English |
| Automotive Fit Type | Universal Fit |
| Native Resolution | 320x240 |
| Item Dimensions L x W x H | 7.8"L x 4"W x 1.6"H (19.8 x 10.2 x 4.1 cm) |
| Brand Name | KONNWEI |
| Manufacturer | KONNWEI |
| Model Number | KW818-US |
| Manufacturer Part Number | KW818-US |
| Item Weight | 0.48 Kilograms |
| Included Components | Packing Box, User's Manual |
| Brand | KONNWEI |
| Product Dimensions (L x W x H) | 7.8"L x 4"W x 1.6"H (19.8 x 10.2 x 4.1 cm) |
What's in the box
User's Manual
Packing Box
Who Should Buy?
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DIY Car Owners
Ideal for car enthusiasts who want to diagnose and fix issues without relying on a mechanic.
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Vehicle Technicians
Useful for professionals needing efficient diagnostic tools for a variety of vehicle makes and models.
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Budget-Conscious Users
Perfect for individuals looking for an affordable option to conduct vehicle diagnostics and monitor performance.
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Inexperienced Users
May be overwhelming for users lacking basic automotive knowledge, leading to confusion in interpreting data.
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Older Vehicles
Not suitable for vehicles manufactured before 1996, as they may not support OBDII protocols.
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Non-Technical Drivers
General users who prefer not to engage with technical aspects of vehicle diagnostics might find it less usable.
Product Description
Customer Questions & Answers
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Question:
What vehicles are compatible with the KONNWEI KW818 Bluetooth OBD2 Scanner?
Answer: The KONNWEI KW818 Bluetooth OBD2 Scanner is compatible with all OBDII compliant vehicles which include most vehicles manufactured from 1996 onwards. This encompasses cars, SUVs, and light trucks from a wide range of brands like Ford, Toyota, Honda, and many more. This versatility makes it a valuable tool for vehicle owners and mechanics alike, allowing for comprehensive diagnostics on a broad spectrum of vehicles. -
Question:
How does the KONNWEI KW818 Bluetooth OBD2 Scanner work?
Answer: The KONNWEI KW818 connects via Bluetooth to your smartphone or tablet, enabling real-time diagnostic data access. After plugging the scanner into your vehicle's OBDII port, the device communicates with your vehicle’s ECU to retrieve trouble codes and live data. This functionality allows users to understand engine issues directly from their devices, making troubleshooting more efficient and convenient. -
Question:
What are the main functions of the KONNWEI KW818 Scanner?
Answer: The KONNWEI KW818 scanner offers a full range of OBDII functions, including reading and clearing trouble codes, viewing real-time vehicle data, and performing I/M readiness tests. These features allow users to diagnose and potentially resolve check engine light issues effectively. For instance, if your vehicle's check engine light activates, the KW818 can help identify the specific problem, enabling better-informed decisions about repairs. -
Question:
Can I clear check engine lights with this OBD2 scanner?
Answer: Yes, the KONNWEI KW818 Bluetooth OBD2 Scanner allows users to clear check engine light codes after addressing the underlying issues. This function is particularly useful in diagnostics as it lets you reset your vehicle’s system once repairs are completed. This way, drivers can immediately check if the issues have been resolved without needing to visit a mechanic. -
Question:
Is the KONNWEI KW818 user-friendly for beginners?
Answer: Absolutely! The KONNWEI KW818 is designed with user-friendliness in mind. Its intuitive interface and Bluetooth connectivity make it accessible for users of all experience levels. For beginners, the concise instructions and straightforward app navigation mean that they can obtain diagnostic information without advanced technical knowledge, making it a practical option for everyday car owners. -
Question:
What kind of real-time data can I view with the KW818?
Answer: With the KONNWEI KW818, users can access a variety of real-time data including engine RPM, vehicle speed, coolant temperature, and fuel system status. This information helps diagnose performance issues, understand vehicle health, and offers insights for optimizing fuel efficiency. The ability to view this data live enhances your understanding of the vehicle's performance during operation. -
Question:
Does it work with both Android and iOS devices?
Answer: Yes, the KONNWEI KW818 Bluetooth OBD2 Scanner is compatible with both Android and iOS devices. Users can easily download the corresponding app on their smartphones or tablets to interface with the scanner. This cross-platform functionality ensures that most users can take advantage of the scanner, regardless of their preferred mobile operating system. -
Question:
What types of diagnostics can this scanner perform?
Answer: The KONNWEI KW818 can perform a variety of diagnostics including scanning for diagnostic trouble codes (DTCs), display live data, and perform emissions testing. It can also read and interpret vehicle-specific data, which provides deeper insights into specific systems such as the engine, transmission, and emissions system, aiding in thorough vehicle diagnostics. -
Question:
How do I connect the KONNWEI KW818 to my vehicle?
Answer: To connect the KONNWEI KW818 to your vehicle, simply plug the scanner into the vehicle’s OBDII port, typically located under the dashboard near the driver’s seat. After powering on the scanner, pair it with your smartphone or tablet via Bluetooth. Follow the app instructions on your device to access your vehicle's diagnostic data. This step-by-step connection process ensures a smooth user experience. -
Question:
Where can I buy KONNWEI KW818 Bluetooth OBD2 Scanner?
Answer: You can purchase the KONNWEI KW818 Bluetooth OBD2 Scanner from Ubuy in British Virgin Islands. Ubuy offers a seamless online shopping experience, making it easy to find this product along with various other automotive accessories. Shopping on Ubuy provides access to detailed product information and customer reviews to help you make an informed decision.
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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USD 43
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- Comprehensive diagnostics for vehicle health monitoring.
- Integrates OBDII code reading, ABS/SRS airbag diagnostics, and battery evaluation.
- Real-time data streaming and freeze-frame analysis for precise problem identification.
- Supports multiple languages and offers lifetime free software updates.
- Durable design suitable for workshop environments and compatible with hybrid/electric vehicles.
- User-friendly features include troubleshooting code tips and data storage capabilities.






