If you want a reliable car diagnostic tool without breaking the bank, this list of the best obd2 scanner under $150 rounds up handheld and Bluetooth scanners that deliver strong features, easy use, and real value. I tested options with code reading, live data, battery tests, and I/M readiness so you can pick the one that fits your needs and budget.
Quick Product Comparison
Our Top 10 Best Obd2 Scanner Under $150 Reviews – Expert Tested & Recommended
1. OBD2 scanner diagnostic tool check engine code reader with reset Mode 6 IM readiness under 150 dollars
The OBD2 scanner diagnostic tool is a well-rounded handheld reader with a large built-in DTC library and Mode 6 support. It reads and clears codes, shows I/M readiness, and supports most cars — great for DIYers who want more depth than a basic code reader.
Key Features That Stand Out
✓ Built-in 35,901 DTC lookup library
✓ Mode 6 and I/M readiness reports
✓ Broad vehicle compatibility (98% vehicles)
✓ Solid handheld design for everyday use
Why We Recommend It
This scanner gives professional-style features at a budget price. It’s reliable for reading complex codes and helps you decide if a shop visit is necessary.
Best For
Best for DIY mechanics who want an advanced handheld scanner without expensive pro tools.
Pros and Cons
Pros:
- Huge DTC database for quick code meaning lookup.
- Mode 6 and readiness tests for emissions troubleshooting.
- Simple interface and durable build for daily use.
- Wide vehicle coverage saves compatibility worries.
Cons:
- No Bluetooth app — only handheld operation.
- Manual could be clearer for advanced features.
Customer Reviews
Customer Review: ‘I have tried several scanners before this one. This scanner works with my vehicle 1st try and is EZ peasy to operate. It worked on a 2003 Infiniti Q45 that other scan tools would not. Others that work via Bluetooth with cell phone would connect but were too complicated to quickly diagnose. This scan’
Customer Review: ‘Works very well with my Volvo. Has saved me money!Read more’
2. BluSon YM319 OBD2 scanner with battery tester live data DTC lookup freeze frame under 150 dollars
The BluSon YM319 blends code reading with a one-click battery health check and live data plotting. It’s handy when you want quick battery health info alongside engine diagnostics.
Key Features That Stand Out
✓ One-click battery health/BAT diagnostic
✓ Live data plotting and cloud printing support
✓ Freeze frame and DTC lookup for fast diagnosis
✓ Clean app interface for iOS and Android
Why We Recommend It
Choose this if you want an all-in-one scanner that makes battery and engine checks simple. It saves time when tracking intermittent faults or battery issues.
Best For
Best for drivers who want battery diagnostics plus engine codes in a single Bluetooth device.
Pros and Cons
Pros:
- Easy battery testing and voltage graphs.
- Live data logging helps find intermittent problems.
- Modern app and cloud printing for records.
Cons:
- App reliance means issues if phone compatibility changes.
- Some advanced functions need reading the manual.
Customer Reviews
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Customer Review: ‘{“AUI_72554″:”C”,”AUI_KILLSWITCH_CSA_LOGGER_372963″:”T1″,”AUI_TEMPLATE_WEBLAB_CACHE_333406″:”C”,”BW_AUI_CXC_ALERT_MEASUREMENT_1074111″:”C”,”BW_AUI_STEPPER_ENABLE_STRATEGIES_1_1330429″:”T1″}’
3. Plug and play OBD2 scanner with battery tester 12V analyzer live data smog check under 150 dollars
This plug-and-play scanner focuses on quick engine and battery checks and includes an I/M readiness hotkey for smog pre-checks. It’s simple and fast for routine checks and pre-inspection validation.
Key Features That Stand Out
✓ One-touch I/M readiness hotkey
✓ Integrated 12V battery analyzer
✓ Live data stream for real-time monitoring
✓ Wide compatibility for post-1996 gasoline vehicles
Why We Recommend It
It’s a reliable budget pick for drivers who need quick smog pre-checks and battery tests without complexity. The plug-and-play design reduces setup time.
Best For
Best for owners preparing for emissions tests and those who want a fast battery check on the go.
Pros and Cons
Pros:
- Very easy to use — plug in and go.
- Accurate I/M readiness reports help avoid failed inspections.
- Battery test adds useful preventative insight.
Cons:
- Limited in-depth diagnostics compared with pro tools.
- No wireless connectivity for phone apps.
Customer Reviews
Customer Review: ‘This car battery jump starter is an excellent all in one tool that every vehicle owner should keep on hand. The power output is very strong and has no trouble starting cars, trucks, and even larger engines. It works quickly and reliably, which gives peace of mind when dealing with a dead battery at ‘
Customer Review: ‘This saved me yesterday. My car wasn’t starting at the gas station after I’ve just filled up because of the battery and as a woman I got scared. But this helped me and it was so easy to use all I did was pop the bonnet and attach the cords to my battery and gave it a jump start. I would definitely r’
4. Bluetooth OBD2 scanner wireless diagnostic tool for iOS Android live data error code reset under 150 dollars
This Bluetooth OBD2 scanner pairs with iOS and Android apps to show live data and error code descriptions. It’s compact and user-friendly for quick checks and ongoing vehicle tracking.
Key Features That Stand Out
✓ Wireless Bluetooth connection for phones
✓ Live data display and clear error code descriptions
✓ Easy app interface for novices
✓ Supports reading and clearing codes
Why We Recommend It
It’s ideal when you prefer a phone-based interface and want live graphs or simple code descriptions. Setup is fast and the app is intuitive.
Best For
Best for tech-friendly users who prefer phone apps over handheld devices.
Pros and Cons
Pros:
- Convenient Bluetooth pairing and mobile app display.
- Good live data visualization in the app.
- Lightweight and easy to store in the glovebox.
Cons:
- App updates or phone compatibility can affect features.
- Not as durable as a rugged handheld unit.
Customer Reviews
Customer Review: ‘This OBD2 scanner is a must-have tool if you work on your own vehicles or just want to know what’s going on under the hood. I’ve tested it on multiple cars and it connected fast and easy with both iOS and Android. The exclusive app it comes with is clean, easy to use, and gives real-time data withou’
Customer Review: ‘Works as it says in the description! I have used this for two vehicles so far and the app and reader are very simple to navigate and use! I would recommend this product.’
5. BLCKTEC 440 Bluetooth OBD2 scanner code reader with live data battery charging system test under 150 dollars
The BLCKTEC 440 focuses on quick Bluetooth diagnostics plus battery and charging system tests. It gives clean readings and is aimed at home mechanics and hobbyists.
Key Features That Stand Out
✓ Bluetooth connectivity for mobile diagnostics
✓ Live data and charging system tests
✓ Fast code read/clear and user-friendly app
✓ Marketed as USA-made with good support
Why We Recommend It
This model balances mobile convenience with battery and charging checks that are often overlooked by cheaper readers. It’s a solid daily driver for routine checks.
Best For
Best for hobbyists who want mobile access and charging system checks in one product.
Pros and Cons
Pros:
- Quick Bluetooth pairing and accurate live data.
- Charging system and battery checks included.
- Positive reviews for ease of use and value.
Cons:
- Some users expect more advanced system resets.
- App features vary by firmware updates.
Customer Reviews
Customer Review: ‘⭐️⭐️⭐️⭐️⭐️ Excellent OBD2 toolThe BLCKTEC 440 works very well. It connects quickly via Bluetooth and provides accurate vehicle readings. The interface is user-friendly and allows you to view and clear codes without complications. Very useful for quick diagnostics at home. Great value for money!’
Customer Review: ‘First of All Thank God these are Made RIGHT here in the Great old USA, Not made in china and sold Here and Even got a Thank You card from them AWESOME BABY!!! Again Thank God!!!!!!! I have tried sooooo many low end scanners and this one Truely delivered!!!!!! Super fast connection, easy to read and ‘
6. OBD2 scanner with ABS SRS transmission reset OBDII functions DLC test battery voltage check under 150 dollars
This handheld unit adds ABS, SRS and transmission reset functions to basic OBDII features. The larger color display makes menus easy to read during diagnostics.
Key Features That Stand Out
✓ ABS/SRS/transmission reset capabilities
✓ 3.5″ TFT screen for clear menus
✓ Full OBDII functions and DLC test
✓ Battery voltage and charging checks
Why We Recommend It
It’s one of the few budget tools that can reset multiple system warnings. Good when you want more than engine codes and a readable screen.
Best For
Best for DIYers who need multi-system resets without hiring a shop.
Pros and Cons
Pros:
- Can reset ABS, SRS, and transmission warnings.
- Clear display and intuitive menus.
- Includes battery voltage checks for more diagnostics.
Cons:
- Not as feature-rich as mid-range professional tools.
- Some reset functions can be vehicle-specific.
Customer Reviews
Customer Review: ‘The product is reliable. The quality is high. It’s easy to use and accurate for my car. I’d love to recommend this product.’
Customer Review: ‘This scanner works great right out of the box! It quickly reads engine, ABS, SRS, and transmission codes. Very easy to use with a clear interface and fast response. Helped me reset warning lights and check battery voltage with no problem. A must-have tool for DIY car diagnostics!’
7. MOTOPOWER MP69040 OBD2 scanner check engine fault code reader diagnostic scan tool under 150 dollars
The MOTOPOWER MP69040 is a straightforward code reader with an expanded DTC database and solid compatibility. It’s a reliable tool for first-time owners of a scanner.
Key Features That Stand Out
✓ Full OBD functions for standard diagnostics
✓ Large built-in DTC database for code meanings
✓ Supports multiple OBDII protocols
✓ Simple UI for quick checks
Why We Recommend It
It’s a strong entry-level pick that reads and clears engine codes reliably. The database makes it easier to interpret codes without searching online.
Best For
Best for newcomers who want accurate code reads and a straightforward tool.
Pros and Cons
Pros:
- Simple and dependable for routine use.
- Good database coverage improves diagnostics.
- Works across a wide range of vehicles.
Cons:
- Lacks advanced system reset features.
- No Bluetooth — handheld only.
Customer Reviews
Customer Review: ‘The sudden glow of the “Check Engine” light used to fill me with dread. I bought the MOTOPOWER MP69040 scanner hoping for a little clarity, and it has completely exceeded my expectations, transforming how I handle basic car diagnostics.Flawless Connectivity & Ease of Use: This is the definition of p’
Customer Review: ‘Simple to use, no issues. I had to use it to test my battery as well which gave me an indication of a slow initial crank time for my car. Well worth it.’
8. ZMOON ZM201 OBD2 scanner code reader with reset for 1996 or newer vehicles under 150 dollars
The ZMOON ZM201 covers essential engine diagnostics, live data and a reset function for 1996+ vehicles. It’s focused and practical for common check-engine scenarios.
Key Features That Stand Out
✓ Live data and freeze frame support
✓ Read and clear codes with reset option
✓ Good compatibility for newer vehicles
✓ Compact and easy to operate
Why We Recommend It
It’s a straightforward and affordable code reader that handles routine engine diagnostics with no fuss. The reset feature adds value for basic maintenance.
Best For
Best for owners of post-1996 cars who want a dependable code reader and reset ability.
Pros and Cons
Pros:
- Good compatibility with modern vehicles.
- Simple reset and live data options.
- Compact and travel-friendly.
Cons:
- Limited advanced diagnostics beyond engine codes.
- No battery or charging system checks.
Customer Reviews
Customer Review: ‘I got this for our 2018 Nissan Sentra when the check engine light popped on, and I’m so glad I did! I had been thinking about getting one for a while, but that little warning light pushed me over the edge. Having this at home is a total game-changer—I no longer have to run to the auto parts store or’
Customer Review: ‘I have a 2014 F-250 6.7L Diesel. I pop codes constantly because of some modifications. This works great, let’s me clear the codes and get back to using remote start. (Remote start doesn’t work if an active engine code is on)’
9. OBD2 scanner code reader with battery tester live data IM readiness and reset under 150 dollars
This model combines code reading with battery testing and one-click I/M readiness checks. It’s handy when you want to confirm emissions readiness and basic battery health in a single tool.
Key Features That Stand Out
✓ One-click I/M readiness hotkey
✓ Built-in battery tester and voltage check
✓ Large DTC database and readable screen
✓ Reset and live data features for basic diagnostics
Why We Recommend It
The blend of battery diagnostics and emissions checks makes this a practical all-rounder for home users. It reduces trips to parts stores for free checks.
Best For
Best for owners who want to check emissions readiness and battery health before a trip or inspection.
Pros and Cons
Pros:
- Comprehensive feature set for the price.
- Large built-in DTC library for quick lookups.
- Clear screen and easy navigation.
Cons:
- Screen size may be small for prolonged use.
- Some advanced features may vary by vehicle.
Customer Reviews
Customer Review: “This OBD2 reader is as advertised! It’s easy to use (once you get through squinting to read the small print of the owner’s manual) and works as advertised. Just plug it in and scroll to select what you want to see. It came already set up for English and inch/°F/psi data, and the screen is bright “
Customer Review: ‘Very Happy with Reader.This code reader is easy to connect and Work great, is able to get a code and is able to good my car knowing exactly what was going on so that you may make an informed decision about whether a trip to the mechanics warranted.In addition, 2.8 inches Screen is good size. Compat’
10. FIXD Bluetooth OBD2 scanner wireless code reader for iPhone Android check engine diagnostics under 150 dollars
FIXD focuses on clear explanations and maintenance tracking through its app. It’s user-friendly and helpful for keeping service records for multiple vehicles.
Key Features That Stand Out
✓ App-driven explanations and maintenance cost estimates
✓ Tracks multiple vehicles and maintenance schedules
✓ Detects a wide range of issues and reports severity
✓ Simple Bluetooth pairing for fast checks
Why We Recommend It
FIXD removes guesswork by translating codes into plain language. It’s great for drivers who want clarity about repairs and costs before visiting a shop.
Best For
Best for families or multi-vehicle households that want ongoing maintenance tracking and easy code translation.
Pros and Cons
Pros:
- Clear app interface with maintenance reminders.
- Good multi-vehicle tracking for households.
- Helps avoid unnecessary mechanic trips.
Cons:
- Some advanced diagnostics require premium subscription.
- Dependent on app updates and smartphone compatibility.
Customer Reviews
Customer Review: ‘Got one primarily for a 2014 Mustang but end up using it on all our vehicles. Works great and spells out the issues clearly. Also allows you to track the maintanance items for each vehicle, like Car Fax does which is great. Was able to decipher, fix and clear the engine code without any issues or ou’
Customer Review: ‘Exactly like is supposed to do. When I was out of range on bluetooth, it saved the infor when I was able to get connected and provided the info. Very through!’
Complete Buying Guide for Best Obd2 Scanner Under $150
Essential Factors We Consider
When choosing the best obd2 scanner under $150, focus on compatibility, functionality, and ease of use. Check if the scanner reads and clears codes, shows live data, offers battery or charging tests, and supports I/M readiness. Decide if you prefer a handheld unit or a Bluetooth model that uses your phone app.
Budget Planning
Under $150 you can get solid handheld scanners or Bluetooth devices with live data and battery checks. If you need ABS/SRS or transmission resets, expect to spend near the top of this range. Save money by prioritizing the specific functions you use most.
Final Thoughts
Pick a scanner that matches how you work on cars. For quick checks, a Bluetooth reader is convenient. For multi-system resets and standalone use, choose a handheld device. All picks above balance cost and capability for the typical DIYer.
Frequently Asked Questions
Q: Will these scanners work on older cars?
A: Most scanners here support standard OBDII protocols used by US gasoline vehicles from 1996 onward. Always check the product compatibility notes if you have a very old or diesel vehicle.
Q: Do Bluetooth scanners require a phone app?
A: Yes. Bluetooth OBD2 devices pair with an app on iOS or Android to display live data and codes. Handheld units do not need a phone.
Q: Can these devices turn off the check engine light?
A: Many of the listed scanners can read and clear engine codes, which will often turn off the MIL. Some advanced resets (ABS/SRS/transmission) are available on select models.
Q: Do I need to pay for DTC lookups or updates?
A: Most units include built-in DTC lookup libraries. Some apps or brands may offer optional cloud features or paid subscriptions for extra services.
Thanks for reading — I hope this roundup helped you find the best obd2 scanner under $150 for your needs. Click the links above to compare prices and pick the model that suits your driving and DIY habits. Safe driving and happy diagnosing!