That dreaded check engine light – every Subaru owner knows it. It pops up on your dashboard, turning your adventurous spirit into a moment of dread. Is it something serious? Is it going to cost a fortune at the mechanic? Before you rush to the dealership and spend valuable time and money, consider taking control of the situation with your own OBD2 scanner.
Since 1996, every car sold in the United States, including your Subaru, has been equipped with the On-Board Diagnostics II (OBD2) system. This system is essentially your car’s nervous system, constantly monitoring everything from engine temperature to exhaust emissions. An OBD2 scanner is your key to understanding what your Subaru is trying to tell you when that check engine light illuminates. Instead of relying solely on a mechanic, you can quickly and easily get a diagnostic snapshot of your vehicle’s health right in your driveway.
But with so many OBD2 scanners on the market, which one is right for your Subaru? The online Subaru community has spoken, and we’ve listened. We’ve compiled a list of the top recommended OBD2 scanners for Subaru vehicles, perfect for DIY enthusiasts and everyday drivers alike. These scanners will not only help you decipher those cryptic check engine codes but also empower you to understand your Subaru on a deeper level.
Why You Need an OBD2 Scanner Specifically for Your Subaru
While any OBD2 scanner can technically plug into your Subaru’s diagnostic port, choosing the right one can make a world of difference. Generic scanners can read basic, standardized codes, but to truly unlock the diagnostic potential of your Subaru, you need a scanner that can access manufacturer-specific codes.
Here’s why a dedicated or Subaru-compatible OBD2 scanner is a smart investment:
- Access to Subaru-Specific Codes: Subaru, like other manufacturers, has its own set of diagnostic trouble codes beyond the standard OBD2 codes. These manufacturer-specific codes can pinpoint problems unique to Subaru vehicles, providing more accurate diagnoses.
- Deeper System Insights: Better scanners can access various Subaru systems beyond the basic engine and emissions, such as ABS, airbags, transmission, and even Subaru’s EyeSight system in newer models.
- Live Data Streaming: Monitor real-time data from your Subaru’s sensors. This is invaluable for diagnosing intermittent issues or understanding how different systems are performing while driving.
- Bi-directional Control (on some models): Advanced scanners can perform tests and commands on vehicle systems, like activating sensors or modules to verify their functionality – features often found in professional-grade tools.
- Save Time and Money: Diagnosing the issue yourself with an OBD2 scanner can save you a trip to the mechanic just to find out what’s wrong. You’ll be armed with information, enabling you to have more informed conversations with mechanics or even tackle simple fixes yourself.
Investing in a quality OBD2 scanner tailored for Subaru vehicles is like having a professional mechanic in your glove compartment. Let’s explore some of the top picks favored by the Subaru community.
Top OBD2 Scanner Recommendations for Subaru Owners
Based on community feedback and expert evaluations, here are some of the best OBD2 scanners you should consider for your Subaru:
1. OBDLink MX+ – The SubaruOutback.org Community Favorite
The OBDLink MX+ consistently receives high praise from Subaru owners, particularly within the SubaruOutback.org community. This Bluetooth-enabled scanner stands out for its speed and comprehensive capabilities.
Key Features:
- Fast Bluetooth Connection: Provides rapid, real-time data streaming, essential for live diagnostics and performance monitoring.
- Broad App Compatibility: Works seamlessly with iOS, Android, and Windows devices via free OBDLink apps, unlike many budget Bluetooth scanners that are Android-only.
- Subaru-Specific Diagnostics: Reads both basic OBD2 codes and manufacturer-specific codes for Subaru, offering deeper insights into potential issues.
- Leave-in Design: Safe to keep plugged into your Subaru’s OBD2 port at all times for continuous monitoring (though it’s generally recommended to unplug after use to prevent battery drain in some vehicles).
- 3-Year Warranty: Solid warranty provides peace of mind.
Pros:
- Excellent performance and reliability.
- User-friendly app interface.
- Versatile compatibility with different operating systems.
- Highly recommended by Subaru enthusiasts.
Cons:
- Requires a smartphone or tablet to operate (no standalone screen).
- Might be pricier than basic scanners.
Best For: Subaru owners who want a reliable, fast, and feature-rich Bluetooth scanner that is highly regarded within the Subaru community. Ideal for users comfortable using their smartphones or tablets for diagnostics.
2. ScanGauge II – OBD2 Scanner and Multi-Gauge for Subaru Vehicles
The ScanGauge II sets itself apart by functioning as both a diagnostic tool and a customizable gauge display for your Subaru. It’s a compact, standalone unit that mounts easily in your car.
Key Features:
- Diagnostic Code Reading and Clearing: Reads and clears both standard and pending trouble codes, essential for check engine light diagnostics.
- Real-Time Gauges: Displays a wide array of real-time data, including RPM, speed, coolant temperature, intake air temperature, fuel pressure, and more. Can be customized to show the gauges most relevant to you.
- Trip Computer Functions: Provides trip data like fuel economy, distance traveled, and fuel consumption, helpful for monitoring driving habits and fuel efficiency.
- Easy to Install and Use: Simple plug-and-play installation and intuitive interface.
- Vehicle-Specific Gauges: Supports manufacturer-specific parameters, including potential Subaru-specific gauges (availability may vary by model and year).
Pros:
- Dual functionality as a scanner and gauge monitor.
- Standalone device – no phone or app needed.
- Provides valuable real-time vehicle data.
- Compact and discreet design.
Cons:
- Screen size is relatively small.
- Gauge customization can be somewhat limited compared to app-based scanners.
- May not offer the same depth of manufacturer-specific diagnostics as some dedicated scanners.
Best For: Subaru owners who want a combination of diagnostic capabilities and real-time vehicle monitoring in a standalone device. Excellent for drivers interested in tracking performance data and fuel economy in addition to basic diagnostics.
3. Innova 5610 – Advanced OBD2 Diagnostics for the Subaru DIY Mechanic
The Innova 5610 steps up the diagnostic game, offering features that bridge the gap between basic scanners and professional-grade tools. It’s particularly appealing to Subaru owners who are more hands-on with their car maintenance.
Key Features:
- Comprehensive Code Support: Reads generic OBD2, manufacturer-specific, and even ABS and SRS (airbag) codes on many Subaru models.
- Bi-directional Control: Allows you to send commands to vehicle modules and sensors for testing, such as activating an EGR valve or disabling a cylinder – features usually found in professional scanners.
- Live Data Graphing: Displays live sensor data in graphical format, making it easier to visualize trends and identify anomalies.
- Module Scanning: Scans various modules within your Subaru, including TPMS (tire pressure monitoring system).
- Large Color Screen: Provides clear and easy-to-read display of data and codes.
Pros:
- Advanced bi-directional control capabilities.
- Extensive module scanning.
- User-friendly interface with a large color screen.
- Excellent for in-depth diagnostics.
Cons:
- Higher price point compared to basic scanners.
- Bi-directional control features may be too advanced for casual users.
Best For: Experienced DIY Subaru mechanics who want a scanner with advanced diagnostic features, including bi-directional control and extensive system scanning. Ideal for users comfortable performing more in-depth troubleshooting and repairs.
4. BlueDriver Pro – User-Friendly and Feature-Rich OBD2 Scanner for Subaru
The BlueDriver Pro is another highly recommended Bluetooth scanner known for its user-friendliness and comprehensive features, making it a great all-around choice for Subaru owners.
Key Features:
- Full OBD2 Functionality: Reads and clears all standard OBD2 codes, along with enhanced codes for specific manufacturers like Subaru.
- Freeze Frame Data: Captures vehicle data at the moment a trouble code is triggered, providing valuable context for diagnosis.
- Live Data Streaming: Displays real-time sensor data for monitoring vehicle performance.
- Smog Check Readiness Test: Indicates whether your Subaru is ready for an emissions test, saving you potential headaches at the inspection station.
- Repair Reports: Provides detailed repair reports for specific trouble codes, including likely causes, owner-reported fixes, and helpful diagnostic information.
Pros:
- Very user-friendly app interface.
- Comprehensive features suitable for most DIY users.
- Helpful repair reports guide troubleshooting.
- Reliable performance and strong community reviews.
Cons:
- Requires a smartphone or tablet.
- Some advanced features might be less extensive than dedicated professional scanners.
Best For: Subaru owners who value ease of use and comprehensive features in a Bluetooth scanner. The BlueDriver Pro is excellent for both beginners and experienced DIYers, offering user-friendly repair guidance and reliable performance.
5. Autel AutoLink AL329 – Affordable and Reliable OBD2 Scanner for Subaru
Autel is a well-respected brand in professional automotive diagnostics, and the AutoLink AL329 brings some of that expertise to a more budget-friendly, standalone OBD2 scanner.
Key Features:
- Generic and Manufacturer-Specific Codes: Reads both types of codes for Subaru vehicles.
- Emissions Readiness Status: Checks your Subaru’s emissions system readiness for smog testing.
- Freeze Frame Data: Captures data snapshots when trouble codes occur.
- Color Display: Features a color screen for easy viewing of codes and data.
- Standalone Operation: No need for smartphones or apps – simply plug in and use.
Pros:
- Affordable price point.
- Reliable performance from a reputable brand.
- Easy to use as a standalone device.
- Covers essential diagnostic functions.
Cons:
- Fewer advanced features compared to higher-end scanners.
- May not have the same depth of Subaru-specific diagnostics as more specialized tools.
Best For: Subaru owners seeking a reliable, easy-to-use, and affordable standalone OBD2 scanner for basic diagnostics. The Autel AL329 is a great entry-level option for reading and clearing codes and checking emissions readiness without breaking the bank.
Choosing the Right OBD2 Scanner for Your Subaru: Key Considerations
Selecting the best OBD2 scanner for your Subaru depends on your individual needs and technical expertise. Here are some factors to consider:
- Budget: OBD2 scanners range in price from under $50 to several hundred dollars. Determine how much you’re willing to invest.
- Features: Consider the features you need. Do you just need basic code reading and clearing, or do you want advanced features like live data, bi-directional control, or system scanning?
- Ease of Use: Are you comfortable using smartphone apps, or do you prefer a standalone device? Look for scanners with user-friendly interfaces.
- Subaru-Specific Capabilities: Ensure the scanner you choose offers good support for Subaru vehicles, including manufacturer-specific codes and potentially deeper system access.
- Future Needs: Think about your future car maintenance plans. Investing in a more capable scanner now might save you money and hassle down the road if you plan to do more DIY work.
Conclusion: Empower Yourself with a Subaru OBD2 Scanner
Don’t let the check engine light be a source of anxiety. Equipping yourself with an OBD2 scanner for your Subaru empowers you to understand your vehicle’s health, diagnose issues quickly, and potentially save money on unnecessary mechanic visits. Whether you choose a basic code reader or a more advanced diagnostic tool, having an OBD2 scanner in your garage is a smart move for any Subaru owner. Explore the options listed above and select the one that best fits your needs and budget to take control of your Subaru’s diagnostics today!
