2-in-1 OBD2 scanner and car / motorcycle battery tester
Model code: KW870 Manufacturer: Konnwei
KONNWEI KW870 is a 2-in-1 tool with a full OBD2 / EOBD engine scanner and a conductance battery tester for cars, motorcycles, trucks and other vehicles. Colour screen, one-click I/M key, LEDs, built-in speaker and PC update / printing.
OBD2 functions:
• Read and erase generic and manufacturer-specific trouble codes (including pending codes) and turn off the Check Engine Light (MIL)
• Built-in DTC definition library
• I/M (emissions) readiness status
• Live PCM data stream (text and graph)
• Freeze frame data
• O2 sensor test
• On-board monitoring test (Mode 6)
• EVAP system test
• Vehicle information (VIN, CIN, CVN)
Battery tester:
• Tests 12V cranking batteries: regular flooded, AGM flat plate, AGM spiral, gel and EFB
• Measures voltage, internal resistance (mΩ), cold cranking amps and state of health / charge; result Good / Recharge / Replace
• Cranking test and charging system test, voltage waveform
• Standards: CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE (100–2000 CCA)
Range of Diagnose:
Works on 1996 and newer OBD2 / EOBD compliant 12V petrol and diesel cars and light trucks (US 1996+, EU petrol 2001+ / diesel 2004+, Asian vehicles) with the 16-pin diagnostic connector. Supports all OBD2 protocols: CAN, KWP2000, ISO 9141-2, J1850 PWM and J1850 VPW. Battery tester: 6–16V lead-acid batteries.
Technical specification:
Display: 2.8" TFT colour screen
Input voltage: 6–16V
Operating temperature: -10 to 60°C (14 to 140°F)
Size: 20 × 10 × 3.5 cm
In the box: KW870, 16-pin OBD2 cable, battery clamp cable, mini USB cable, user manual, bag.
The user manual is available from KONNWEI (konnwei.com, Support section).
Note: available functions depend on the vehicle make, model and year. Check the manufacturer's vehicle coverage before buying.
| Product type | Device with pre-installed software (standalone) |
|---|---|
| OEM (Original Equipment Manufacturer) product? i | No |
| For which vehicle | Cars |
| Price (USD) | $74 – $91 |
| Connection with computer / tablet / phone | USB |
| Vehicle power supply system | 12V |
| Supported protocols | J1979, CAN, KWP2000, SAE J1850, K-line |
| Other protocols (details) | ISO 9141-2, ISO 14230-4 (KWP2000), ISO 15765-4 (CAN), SAE J1850 PWM / VPW |
| Months of free updates | Lifetime |
| Subscription model (description) | Lifetime free software updates (no subscription). Updates are installed from a Windows PC over the USB cable using KONNWEI's update tool; the same connection is used to print saved reports. |
| Menu language | English, French, German, Italian, Dutch, Portuguese, Polish, Russian, Spanish |
Notes added by the manufacturer that apply only to the vehicles listed below — the function itself is supported.
Generic OBD2 / EOBD engine and emission diagnostics on 12 V cars and light trucks with the 16-pin connector (KONNWEI states: American cars after 1999, European cars after 2002, Japanese and Korean cars after 2007, Chinese cars after 2009). The car must be OBD2 / EOBD compliant – check the "Vehicle Emission Control Information" sticker under the hood for "OBD II Certified"; cars with the private Japanese JOBD protocol (e.g. some Nissan units) are not supported. KONNWEI states it does not work with SsangYong, Lada / VAZ / UAZ, Opel Corsa C 2004 1.3 CDTI, Citroën C4 and C5, Renault Logan and Megane. The KONNWEI manuals give only "all 1996 and newer vehicles sold in the USA". Engine system only – no ABS, SRS, transmission or body systems. Built-in conductance battery tester for 6/8–16 V lead-acid, AGM, gel and EFB batteries (any vehicle). Not supported: OBD-I vehicles, motorcycles, 24 V trucks and buses (J1939), hybrid / electric drive systems.
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KONNWEI is the brand of Shenzhen Jiawei Hengxin Technology Co., Ltd., a manufacturer of automotive diagnostic and maintenance tools based in Shenzhen, China. Founded in 2006, the company designs, produces and sells its own products and has been making OBD2 / EOBD scanners since its early years.
The KONNWEI range covers handheld OBD2 code readers and scanners, brand-specific full system scanners (VAG, Mercedes-Benz, BMW, Ford, Honda / Acura), Bluetooth OBD2 adapters and full system scanners with free mobile apps (MAXOBD, KDIAG), OBD2 head-up displays, TPMS sensor programming tools, as well as battery testers, battery monitors, chargers and jump starters.
Production runs on in-house SMT lines under an ISO 9001 quality system, and products carry CE, FCC, RoHS and UKCA certifications. KONNWEI tools are sold through distributors, retailers and online marketplaces in Europe, Asia, North America and other regions, and OEM / ODM customisation is available for business partners.
Website: www.konnwei.com
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