# OBD2 diagnostic scanner KONNWEI KW850 – vehicle code reader, OBD-II compatibility

**URL:** https://aio.lv/en/product--konnwei-kw850--12053338
**Data updated:** 2026-03-12 19:36 (EET)
**Category:** Car Accessories
**Manufacturer:** KONNWEI
**Manufacturer code:** KW850
**EAN:** 5901890096997
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 59.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 49.58 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--konnwei-kw850--12053338

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

KONNWEI KW850 is an OBD2 diagnostic scanner and vehicle code reader designed to read and clear diagnostic trouble codes from OBD-II equipped cars. It provides basic fault code reading, live data display and code clearing to help identify engine and emission-related issues. Suitable for DIY maintenance, pre-purchase checks and workshop troubleshooting on compatible vehicles.

## Long description

KONNWEI KW850 is an OBD2 diagnostic scanner and vehicle code reader designed for vehicles equipped with OBD-II systems. The tool reads and clears diagnostic trouble codes related to engine and emission systems, displays live sensor data, and provides basic information to help identify fault sources. It connects to the vehicle’s OBD-II port and offers a straightforward interface for DIY maintenance, pre-purchase checks and workshop troubleshooting on compatible cars.
Advantages
The KONNWEI KW850 provides quick access to stored and pending diagnostic trouble codes and allows code clearing without the need for a laptop or mobile app. Its live data function displays real-time sensor values to support diagnosis of engine and emission-related problems. The device is compact and handheld, with a simplified menu and clear on-screen prompts that make it suitable for users with limited technical experience while remaining useful for professional technicians performing basic checks.
Suitable for
Reading and clearing engine and emission-related fault codes on OBD-II equipped cars
Monitoring live sensor data during inspection or repair
Pre-purchase vehicle checks to identify stored faults
Routine DIY maintenance and basic workshop troubleshooting
Key specifications
Compatibility: OBD-II protocol support for standard passenger vehicles
Functions: Read/erase diagnostic trouble codes, show live data stream, provide readiness monitors status
Display: Built-in screen for code and data readouts
Power: Powered via vehicle OBD-II connector (no separate battery required)
Interface: Simple button-operated menu and on-screen prompts
How to use
Locate the vehicle’s OBD-II port, normally under the dashboard on the driver’s side, and connect the KONNWEI KW850. Turn the ignition to the ON position without starting the engine, then follow the on-screen prompts to establish communication with the vehicle’s control modules. Select the desired function to read codes, view live data or clear codes. After using the scanner, disconnect it from the port and verify that any cleared fault indicators behave as expected during a short driving test.
Usage recommendations
Use the KONNWEI KW850 as an initial diagnostic tool: record any retrieved trouble codes and consult vehicle-specific repair information before performing repairs. When clearing codes, confirm that the underlying fault has been addressed to avoid masking active issues. For vehicle-specific or advanced diagnostics, consider using manufacturer-level tools or consulting a professional technician.

## FAQ

### How much does the OBD2 scanner KONNWEI KW850 cost, and is it available for purchase?

The price is 59.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 15.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All KONNWEI products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized KONNWEI service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12053338/67539418_large.webp