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KONNWEI Car OBD2 Scanner
The KONNWEI Car OBD2 Scanner KW905 gives drivers a fast and practical way to check vehicle faults. This KW905 Professional ELM327 Diagnostic Tool connects through Bluetooth 5.0 for stable data transfer. It supports Android and iOS devices through the MAXOBD app. Therefore, users can read trouble codes, erase supported errors, and review live engine data. The vehicle code reader works with OBD-II vehicles from many global brands. Moreover, the KONNWEI Car OBD2 Scanner offers a compact design for daily diagnostics at home, in a garage, or while travelling.
KW905 Professional ELM327 Tool
The KW905 Professional ELM327 Diagnostic Tool supports more than 100 car brands and over 100,000 vehicle models. In addition, it works with many US vehicles from 1996, European vehicles from 2001, and Asian vehicles from 2004. The Bluetooth 5.0 connection helps maintain smooth communication between the scanner and smartphone. Meanwhile, the Android and iOS support makes setup simple for different users. This vehicle code reader can help identify check engine problems before a workshop visit. As a result, drivers can understand basic fault information and make better maintenance decisions.
Bluetooth 5.0 Connection
The Bluetooth 5.0 connection provides convenient wireless diagnostics without long cables. First, plug the KONNWEI Car OBD2 Scanner into the vehicle’s OBD-II port. Next, enable Bluetooth and open the MAXOBD app. Then, connect the KW905 Professional ELM327 Diagnostic Tool to a compatible Android or iOS device. The vehicle code reader receives power directly from the diagnostic port, so it does not need a separate battery. Furthermore, software use and updates remain permanently free. This makes the scanner useful for private car owners, technicians, and mobile diagnostic services across the United States, Canada, the United Kingdom, and Australia.
Android and iOS Support
Android and iOS support allows users to access vehicle information through a familiar mobile interface. The MAXOBD app helps display diagnostic trouble codes and available real-time data. For example, drivers may check engine speed, coolant temperature, fuel system information, sensor readings, and other supported parameters. However, available functions depend on the vehicle and control system. The Bluetooth 5.0 connection keeps communication responsive during regular checks. In addition, the KW905 Professional ELM327 Diagnostic Tool supports several app languages, including English, French, German, Italian, Polish, Russian, and Spanish. Thus, the vehicle code reader suits customers in many international markets.
KONNWEI Car OBD2 Scanner
The KONNWEI Car OBD2 Scanner serves as a useful code reader for routine vehicle care. It can read and erase supported engine fault codes, show fault descriptions, and help reset the check engine light after repairs. Moreover, the KW905 Professional ELM327 Diagnostic Tool helps users monitor vehicle performance through the MAXOBD app. The Bluetooth 5.0 connection adds mobility, while Android and iOS support improves device compatibility. Still, the scanner does not support 24V heavy-duty diesel trucks, dedicated diesel systems, or every hybrid and electric vehicle. Therefore, buyers should confirm OBD-II compatibility before placing an order online.
Reliable Vehicle Code Reader
This vehicle code reader combines current hardware, updated software, and recognized CE, FCC, and RoHS certifications. In addition, KONNWEI offers free app updates for lifetime use. Customers also receive free return and exchange support within one year, subject to seller terms. The KW905 Professional ELM327 Diagnostic Tool contains no listed high-concern chemicals and uses the vehicle port for power. Meanwhile, the Bluetooth 5.0 connection reduces cable clutter in the cabin. With Android and iOS support, the KONNWEI Car OBD2 Scanner offers a flexible solution for quick fault checks, regular monitoring, and basic vehicle diagnostics.
Buy KW905 Scanner Online
Drivers searching for the KONNWEI Car OBD2 Scanner price can compare current offers from approved online sellers. Seasonal sales, promotions, discount codes, and limited-time deals may reduce the KW905 price. Before buying, check delivery options for the United States, Canada, the UK, Ireland, Australia, and New Zealand. Also, review vehicle compatibility, app requirements, return terms, and seller support. The KW905 Professional ELM327 Diagnostic Tool provides Bluetooth 5.0 connection, Android and iOS support, and practical vehicle code reader functions. Finally, customers can order online and add a compact KONNWEI diagnostic tool to their everyday car maintenance kit.


















AliExpress Shopper –
Good quality product, properly secured during delivery, I recommend the seller, I may shop here again.
AliExpress Shopper –
very practical, excellent product
R***s –
Looks quality but haven’t tried it yet. everything ok, recommended seller
AliExpress Shopper –
Fast delivery and well pack. download the maxbd app and try out. most of the features support but not all. well base on the money paid still acceptable.
t***r –
Support the use of the pyclip program for diagnosing renault vehicles. This program allows scanning all control modules of the vehicle
AliExpress Shopper –
The Huawei phone does not support the app. 🙁
l***r –
Received. Works perfectly. Connection OK.
AliExpress Shopper –
I received the product. Haven’t tested it yet. Overall, the impression is good.
AliExpress Shopper –
really amazing
a***r –
Excellent quality. Works with iphone.
AliExpress Shopper –
I received the Konnwei KW905 Professional car scanner. Visually, the device is well-made, the plastic is sturdy, and there are no assembly defects. I have not used the device in practice yet, as I purchased it recently. The mobile app installed without issues, and synchronization was successful. I bought it for basic self-diagnosis and monitoring of vehicle parameters. I hope the device will prove reliable in further use.
AliExpress Shopper –
The device makes a great impression… Great price.
e***r –
“i recently upgraded from a wired scanner to the konnwei kw905 bluetooth obd2 on my 2013 jeep grand cherokee, and it’s been a game-changer. I mostly use it whenever my check engine light comes on, and it quickly gives me clear, real-time diagnostics right on my phone through a fast and stable bluetooth 5.2 connection. The app’s intuitive interface and visual data make understanding engine codes and battery status straightforward, even if you’re not a mechanic. Compared to my old, wired device, this scanner is far more convenient and user-friendly, with smart features like a power button and led indicators that help save battery life. For anyone who wants quick, reliable insights when that dreaded light pops up, this wireless tool is a must-have. A++++ highly recommended.
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AliExpress Shopper –
The device makes a great impression. Great price.
AliExpress Shopper –
The device makes a great impression… Great price.
AliExpress Shopper –
A beautiful product, and the best feature is the on/off button. Thank you very much.
k***r –
Received my order in two weeks. Great quality! You can useeither with its own app or any other app. Does work with myiphone.
s***r –
Works impressively well and reads codes correctly. I didn’texpect much for the price. Impressive! Used it on my w202and it worked.
AliExpress Shopper –
spectacular. Good service, works perfectly.
just connect to the OBD2
and downloading the Maxobd app serves as a keychain, it scans and clears codes, and you can monitor various parameters of the car in real time.
AliExpress Shopper –
I didn’t really like the recommended app, but it works perfectly fine with the torque app i used before. the manufacturer is not blocking any functionality and is not forcing you to use their own app and i think it’s very cool of them. dongle alone works perfectly fine, looks good and offers typical functionality of these products. for sure i will try some other things they offer.
AliExpress Shopper –
Arrived quickly. Looks like it’s of good quality. Haven’t tested it yet. The application has been installed. I recommend it.
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AliExpress Shopper –
Great device for basic car diagnostics. I use it in a Mondeo MK5 to monitor DPF combustion. As described. And I managed to buy it at a promotional price. I recommend it.
p***i –
It worked great and the app does the job.
I’m still looking into other, better apps which i think will just work – when i have time for it.
Two weaknesses:
1. The loop that comes with it is a bit unnecessary imo; how is it useful?
2. The on-off light indicator is too weak.