UMEIJA OBD2 Scanner Reader Bluetooth Wireless Diagnostic Tool

Curated from 77 real Reddit conversations

Refreshed on: February 6, 2024

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UMEIJA OBD2 Scanner Reader Bluetooth Wireless Diagnostic Tool

Brand: UMEIJA
Price: $16
Snoop Score:
6.6
Sentiment
6.4
Popularity
6.4
Technical
6.7
Buy on Amazon for $16See All Code Readers & Scan Tools Reviews
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Snoop's Take

The UMEIJA OBD2 Scanner Reader is a Bluetooth wireless auto diagnostic tool designed for both iOS and Android devices. It allows users to perform comprehensive performance tests, read and clear check engine lights, and monitor live vehicle data conveniently through a dedicated app. Consumer feedback highlights its effectiveness for monitoring vehicle performance with users stating, "I can set up gauges on my phone to monitor while driving." Users appreciate the user-friendly app for diagnostics and the broad compatibility with various car brands, making it accessible for both novices and seasoned car enthusiasts. However, some users noted limitations for non-mechanics and inconsistent Bluetooth connectivity as potential drawbacks. Overall, the UMEIJA OBD2 Scanner is recommended for those in need of a reliable and affordable diagnostic tool, especially for basic vehicle monitoring and check engine light management, as it has received positive reviews for its performance despite some noted inconsistencies.

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I can set up gauges on my phone to monitor while driving.

Positive Feedback

It really doesn't offer any "fun" outside of reading CEL... Which if you don't have any then you wasted $15.

Negative Feedback
Product
6.6
UMEIJA OBD2 Scanner Reader Bluetooth Wireless Diagnostic Tool
Buy on Amazon for $16
Check Engine Light Diagnosis
6 / 10
Fault Code Reading and Clearing
6 / 10
Live Data Monitoring
6 / 10
Vehicle Suitability Verification
9 / 10
See how this compares to all Code Readers & Scan Tools

What it does well!

Key strengths users can’t stop talking about.
Effective for monitoring vehicle performance
“I can set up gauges on my phone to monitor while driving.”➕
“It's an essential item IMO.”➕
“What does a $400 one do that a $40 doesn't?”➕
“As you go up in price you'd get extra features like being able to get codes from transmission and airbags.”➕
Ability to pull and clear check engine lights
“I'd only spend $100+ if it were capable of reading manufacturer-specific codes.”➕
“I've been known to leave my SCT X4 connected and running gauges.”➕
User-friendly app for diagnostics
“Love VCDS.”➕
“I love being able to quickly screenshot my diagnostic codes or just Google them right on my phone.”➕
“Where exactly in the intake system do you read your pressure off of?”➕
Broad compatibility with various car brands
“despite having the obd port ....and despite having a 2006 model year which means it should work in UK by a good few years earlier, but damn blast did it take me a while to learn about the forscan dongles on eBay 😁”➕
Fast scanning and frequent updates
“Always scans pretty fast and has more information then most on most vehicles, and like the previous comment, updates pretty consistently.”➕
User-friendly Bluetooth functionality
“I got the bluetooth driver as well, it's great.”➕
Ability to read live data and delete codes effectively
“It also does live monitoring, will read your mode 6 data, takes freeze frame snapshots, has a database of the most common causes and fixes per code for your specific car.”➕
Effective tool for reading vehicle data
“it's been a great tool yet.”➕

Where it needs some work!

Areas to watch—feedback on possible improvements.
Limited functionality for non-mechanics
“It really doesn't offer any "fun" outside of reading CEL... Which if you don't have any then you wasted $15.”➕
“Even a $10k snap on zeus scanner can't do this.”➕
“Even the $400 ones don’t have full access to the vehicle’s programming functions.”➕
May not provide detailed diagnostics for all vehicles
“A generic OBD2 reader can be better than nothing to get a basic idea of a problem.”➕
“Mine was a little over $200 IIRC and has saved me lot of time with manufacturer-specific issues already.”➕
Inconsistent Bluetooth connections
“I've purchased 2 of those scanners and both eventually wouldn't connect over Bluetooth.”➕
“I purchased one long time ago it worked flawless.”➕
Some scanners may be unreliable or low quality
“I am extremely happy with this thing, since I can use my smartphone to operate it.”➕
Can drain car battery if left plugged in
“never had an issue for months until i was not driving for a week and my battery was dead.”➕
“My OBD reader will drain the battery in about 36 hours.”➕
Potential issues with microcode causing crashes
“There’s something wrong with the microcode since it would hard crash after 3 weeks or so.”➕

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UMEIJA OBD2 Scanner Reader Bluetooth Wireless Diagnostic Tool
UMEIJA OBD2 Scanner Reader Bluetooth Wireless Diagnostic Tool
Snoop Score
8.8
8.7
6.6
Sentiment
7.9
10.0
6.4
Popularity
9.5
10.0
6.4
Price$39$17$16
Compatibility
Connectivity
Diagnostic Capabilities
Ease of Use
Update & Support
Display and Interface

Core Power Plays

The specs and strengths that make it shine.
Discussion on OBD2 power supply while car is off
“The OBD device is always powered on but simply cannot connect to the vehicle unless the car is either running or ignition is turned on.”➕
“There are numerous cases of hyundai ioniq owners wake up to a dead battery after leaving the OBD2 plug connected for a few days.”➕

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’
Discussion on manufacturer-specific scanner needs
“BlueDriver provides you with codes and a huge database of reported fixes for those trouble codes and provides you the links to them, super helpful.”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.
Experience varies widely with cheap OBD scanners
“Can it help prevent bigger issues? Like for example it helps detecting minor issues that can lead to something bigger, so that I can treat it in time.”➕
“For a non mechanic person like me - do you think it's useful?”➕
“The $20 one will do the exact same thing as the $100 one.”➕
“They were flakey in their Bluetooth connections.”➕
Discussion on the effectiveness of cheaper scanners
“I mainly bought it to delete codes and read live data, there are better ones but tbh I'm never going to need the fancy extra stuff.”➕

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