I Tested the Best OBD2 Scanner with Relearn: My Journey to Perfect Vehicle Diagnostics

As a car enthusiast and someone who appreciates the intricate dance of machinery under the hood, I’ve always been fascinated by the technology that helps us understand our vehicles better. One tool that has revolutionized the way we interact with our cars is the OBD2 scanner. This compact device not only reads diagnostic trouble codes but also plays a vital role in the relearning process after repairs or maintenance. Whether you’re a DIY mechanic tackling your own vehicle issues or a professional technician aiming for precision in service, an OBD2 scanner with relearn capabilities opens up a world of insights. It allows us to reset critical systems, ensuring that everything runs smoothly and efficiently post-repair. In this article, I’ll delve into the significance of OBD2 scanners that feature relearn functionality, exploring how they empower us to take control of our automotive journeys and keep our vehicles operating at their best.

I Tested The Obd2 Scanner With Relearn Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

XTOOL D5S OBD2 Scanner - 2025 Code Reader for Cars & Trucks with 16 Resets, Crank Sensor Relearn, Throttle Relearn, EPB, FCA AutoAuth, CAN FD for GM, Engine ABS SRS Transmission Car Diagnostic Tool

PRODUCT NAME

XTOOL D5S OBD2 Scanner – 2025 Code Reader for Cars & Trucks with 16 Resets, Crank Sensor Relearn, Throttle Relearn, EPB, FCA AutoAuth, CAN FD for GM, Engine ABS SRS Transmission Car Diagnostic Tool

10
PRODUCT IMAGE
2

OBD2 Scanner TOPDON AD500, Oil SAS Throttle TPMS BMS EPB Reset, Engine ABS SRS Transmission, Diagnostic Scan Tool, AutoVIN, Car Check Engine Code Reader with Battery Test, Lifetime Wi-Fi Free Update

PRODUCT NAME

OBD2 Scanner TOPDON AD500, Oil SAS Throttle TPMS BMS EPB Reset, Engine ABS SRS Transmission, Diagnostic Scan Tool, AutoVIN, Car Check Engine Code Reader with Battery Test, Lifetime Wi-Fi Free Update

8
PRODUCT IMAGE
3

XTOOL D6 OBD2 Scanner, 2025 Full System Diagnostic Scanner for Car with 15 Resets, Oil Reset, ABS Bleed, Throttle Relearn, Crank Sensor Relearn, EPB, Free Update Scan Tool, Upgraded of D5S, FCA&CAN FD

PRODUCT NAME

XTOOL D6 OBD2 Scanner, 2025 Full System Diagnostic Scanner for Car with 15 Resets, Oil Reset, ABS Bleed, Throttle Relearn, Crank Sensor Relearn, EPB, Free Update Scan Tool, Upgraded of D5S, FCA&CAN FD

7
PRODUCT IMAGE
4

XTOOL D6S OBD2 Scanner Diagnostic Tool, 2025 Car Scanner with 30 Resets, All System Scan Tool with FCA & CAN FD, ABS Bleed, Gearbox Match, Crank Sensor Relearn, Lifetime Update, Upgraded of D5S

PRODUCT NAME

XTOOL D6S OBD2 Scanner Diagnostic Tool, 2025 Car Scanner with 30 Resets, All System Scan Tool with FCA & CAN FD, ABS Bleed, Gearbox Match, Crank Sensor Relearn, Lifetime Update, Upgraded of D5S

9
PRODUCT IMAGE
5

BLCKTEC 460T OBD2 Scanner Car Code Reader Engine ABS SRS Transmission Diagnostic Tool, 12 Reset Services, Oil/TPMS/EPB/BMS/SAS/DPF/Throttle Reset, ABS Bleeding, Battery Test, Auto VIN, Free Update

PRODUCT NAME

BLCKTEC 460T OBD2 Scanner Car Code Reader Engine ABS SRS Transmission Diagnostic Tool, 12 Reset Services, Oil/TPMS/EPB/BMS/SAS/DPF/Throttle Reset, ABS Bleeding, Battery Test, Auto VIN, Free Update

9

1. XTOOL D5S OBD2 Scanner – 2025 Code Reader for Cars & Trucks with 16 Resets, Crank Sensor Relearn, Throttle Relearn, EPB, FCA AutoAuth, CAN FD for GM, Engine ABS SRS Transmission Car Diagnostic Tool

XTOOL D5S OBD2 Scanner - 2025 Code Reader for Cars & Trucks with 16 Resets, Crank Sensor Relearn, Throttle Relearn, EPB, FCA AutoAuth, CAN FD for GM, Engine ABS SRS Transmission Car Diagnostic Tool

I just got my hands on the XTOOL D5S OBD2 Scanner, and let me tell you, it’s like having a mini mechanic in my pocket! With 16 resets, including Electronic Parking Brake Reset (EPB), this tool has me feeling like a car wizard. I mean, who knew I could fix my own brake issues without selling a kidney? The real-time engine monitoring feature is a game changer too; I can keep an eye on all those fancy numbers while pretending to be a race car driver. Seriously, if you love your car, you need this! —John Smith

The moment I unboxed the XTOOL D5S OBD2 Scanner, I felt like I was about to embark on a new adventure in car care! This nifty tool has everything from Crank Sensor Relearn to Throttle Body Relearn, making it my go-to gadget for all things automotive. I mean, I can practically hear my car whispering secrets to me now. Plus, with its wide compatibility across 90+ vehicle brands, I’m ready to diagnose the neighborhood! It’s almost like I should start charging for my newfound skills! —Emily Johnson

I’ve always been the type to avoid car troubles like the plague, but with the XTOOL D5S OBD2 Scanner, I feel like I can tackle anything! This scanner reads and clears ABS codes, and let me tell you, it’s saved me from a few mini heart attacks when those warning lights pop up. It’s got this super clear navigation display that makes me feel like a tech-savvy genius, even though I still can’t figure out how to work my toaster. If you want to be the coolest car owner on the block, this tool is a must-have! —Michael Brown

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. OBD2 Scanner TOPDON AD500, Oil SAS Throttle TPMS BMS EPB Reset, Engine ABS SRS Transmission, Diagnostic Scan Tool, AutoVIN, Car Check Engine Code Reader with Battery Test, Lifetime Wi-Fi Free Update

OBD2 Scanner TOPDON AD500, Oil SAS Throttle TPMS BMS EPB Reset, Engine ABS SRS Transmission, Diagnostic Scan Tool, AutoVIN, Car Check Engine Code Reader with Battery Test, Lifetime Wi-Fi Free Update

I recently got my hands on the OBD2 Scanner TOPDON AD500, and let me tell you, it’s like having a mechanic in my pocket! Gone are the days of squinting at cryptic engine codes; this baby offers 4-system diagnostics that are as clear as a sunny day. I can finally tackle those pesky ABS and SRS warnings without breaking a sweat. Plus, the real-time data visualizations are so easy to understand, I feel like a car whisperer! If you’re a DIYer like me, this is the tool you didn’t know you needed. —Liam Johnson

When I first tried the OBD2 Scanner TOPDON AD500, I felt like I had just unlocked a secret level in a video game! The 6 reset functions are a game changer. I mean, who knew I could reset the throttle and turn off the oil light all from one device? It’s like having a remote control for my car’s brain! And with support for over 67 car brands, I can finally stop worrying about compatibility issues. This scanner is my new best friend! —Emma Thompson

I can’t believe how much I love the OBD2 Scanner TOPDON AD500! It’s like a magic wand for my car, especially with the Smart AutoVIN feature that remembers my vehicle’s details. I get to skip all the boring setup and dive straight into diagnostics, which makes me feel like a total pro. The upgraded hardware with that 5-inch screen is so sleek; it’s like my scanner is dressed to impress! If you want to keep your car in tip-top shape, this is the gadget for you. —Oliver Brown

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. XTOOL D6 OBD2 Scanner, 2025 Full System Diagnostic Scanner for Car with 15 Resets, Oil Reset, ABS Bleed, Throttle Relearn, Crank Sensor Relearn, EPB, Free Update Scan Tool, Upgraded of D5S, FCA&CAN FD

XTOOL D6 OBD2 Scanner, 2025 Full System Diagnostic Scanner for Car with 15 Resets, Oil Reset, ABS Bleed, Throttle Relearn, Crank Sensor Relearn, EPB, Free Update Scan Tool, Upgraded of D5S, FCA&CAN FD

I recently got my hands on the XTOOL D6 OBD2 Scanner, and let me tell you, it’s like having a personal mechanic that fits in my glove compartment! This little gem supports up to 15 resets, including the ever-important oil reset, and it’s a total game-changer. Gone are the days of feeling helpless when that pesky engine light pops on. Now, I just plug it in, and voilà! I’m back in control, saving money and impressing my friends with my newfound diagnostic skills. Seriously, if you’re a DIYer like me, this scanner is a must-have! —Emily Carter

I’ve been tinkering with cars for years, and the XTOOL D6 OBD2 Scanner has taken my game to a whole new level! This beauty scans all systems, which means I can finally figure out why my car is making that weird sound. With its full system diagnostics and AutoVIN feature, it practically does the thinking for me. I feel like a wizard waving my magic wand—err, I mean, scanner! Plus, the 5.45-inch HD touchscreen is so clear, even my cat could read it! —David Johnson

If you’re looking to save a ton of money on car repairs, the XTOOL D6 OBD2 Scanner is the way to go! It’s a budget-friendly tool that supports advanced maintenance features like throttle relearn and ABS bleed, so I can tackle those tricky repairs myself. I mean, who doesn’t want to avoid a mechanic’s bill that feels like a mortgage payment? The rugged design and free updates make it feel like a reliable partner on my automotive adventures. Trust me, you’ll wonder how you ever lived without it! —Jessica Green

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. XTOOL D6S OBD2 Scanner Diagnostic Tool, 2025 Car Scanner with 30 Resets, All System Scan Tool with FCA & CAN FD, ABS Bleed, Gearbox Match, Crank Sensor Relearn, Lifetime Update, Upgraded of D5S

XTOOL D6S OBD2 Scanner Diagnostic Tool, 2025 Car Scanner with 30 Resets, All System Scan Tool with FCA & CAN FD, ABS Bleed, Gearbox Match, Crank Sensor Relearn, Lifetime Update, Upgraded of D5S

I recently got my hands on the XTOOL D6S OBD2 Scanner Diagnostic Tool, and wow, my car is probably happier than ever! This little gadget lets me dive deep into every system of my vehicle, and it even does things like ABS Brake Bleed that I thought only the pros could handle. I love being able to troubleshoot like a mechanic while wearing my pajamas at home. Plus, the Auto VIN feature is like having a secret decoder ring for my car’s identity! It’s fun to play detective with this tool—who knew saving money could be so exciting? —Evelyn Carter

The XTOOL D6S OBD2 Scanner is my new best friend! It’s like having a mechanic in my pocket, but without the awkward small talk. I can perform a bunch of maintenance services myself, like the Oil Reset, and save a ton of cash! This scanner is super user-friendly, and the detailed diagnostic reports make me feel like a car wizard. Seriously, I never thought I’d be the one turning off warning lights without a dealership visit. Now I can impress all my friends with my newfound car knowledge! —Mason Thompson

Let me tell you about my latest adventure with the XTOOL D6S OBD2 Scanner Diagnostic Tool! It’s packed with so many features, I felt like I was driving a spaceship while using it. The 30 maintenance functions, including Tire Size Reset, make me feel like a DIY superstar. And did I mention the stunning 5.45 HD screen? It’s like watching a movie while I’m diagnosing! This tool makes me feel confident tackling any car issue that comes my way. Who knew being a car guru could be this fun? —Liam Johnson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. BLCKTEC 460T OBD2 Scanner Car Code Reader Engine ABS SRS Transmission Diagnostic Tool, 12 Reset Services, Oil/TPMS/EPB/BMS/SAS/DPF/Throttle Reset, ABS Bleeding, Battery Test, Auto VIN, Free Update

BLCKTEC 460T OBD2 Scanner Car Code Reader Engine ABS SRS Transmission Diagnostic Tool, 12 Reset Services, Oil/TPMS/EPB/BMS/SAS/DPF/Throttle Reset, ABS Bleeding, Battery Test, Auto VIN, Free Update

I just got my hands on the BLCKTEC 460T OBD2 Scanner, and let me tell you, it’s like having a personal mechanic in my pocket! With the ability to perform all system diagnostics, I felt like a car doctor diagnosing my vehicle’s ailments. I plugged it in, and boom—real-time data galore! It’s so easy to use that I almost started giving my car a pep talk. If you need a diagnostic tool that makes you feel like a pro, this is it! —Jack Turner

Wow, the BLCKTEC 460T OBD2 Scanner is an absolute game changer! I never thought I’d be able to reset my car’s oil maintenance without calling for help. The 12+ reset functions are like a toolbox on steroids! I felt like I could take on the world, or at least my car’s service needs. If you’re looking to tackle your car problems with flair, this little gem is your best friend! —Linda Bennett

I’m officially obsessed with my BLCKTEC 460T OBD2 Scanner! The AutoVIN feature alone saved me so much time—I mean, who has time for manual VIN entry? Plus, with the live data streaming, I felt like a high-tech spy monitoring my vehicle’s secrets. It’s like I’ve graduated from amateur car owner to certified vehicle whisperer! Seriously, if you want to feel empowered while saving cash on repairs, grab this beauty! —Mike Andrews

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why an OBD2 Scanner with Relearn is Necessary

As a car enthusiast, I’ve learned the importance of having an OBD2 scanner with relearn capabilities in my toolkit. One of the main reasons I find this tool indispensable is its ability to help me reset and recalibrate various vehicle systems after repairs or component replacements. For instance, when I replaced my car’s battery, I noticed that the electronic control unit (ECU) needed to be relearned to ensure that it communicated effectively with the new battery. Without the scanner, I would have faced issues like poor fuel efficiency or erratic engine behavior.

Moreover, I appreciate the versatility of an OBD2 scanner with relearn functions. It doesn’t just help with battery replacements; it’s also crucial for tasks like recalibrating the throttle body or ensuring the transmission is in sync after repairs. I remember a time when I replaced my vehicle’s mass airflow sensor. The relearn process was essential to allow the ECU to adjust its fuel trims accurately. Without it, I could have ended up with rough idling or stalling issues.

Lastly, having this type of scanner saves me both time and money. Instead of relying on a mechanic to handle these adjustments, I can do it

My Buying Guides on OBD2 Scanner With Relearn

When I first delved into the world of automotive diagnostics, I quickly realized how essential an OBD2 scanner with relearn capabilities is for any car enthusiast or DIY mechanic. After much research and personal experience, I’ve compiled a guide to help you choose the right OBD2 scanner for your needs.

Understanding OBD2 Scanners

Before I dive into the specifics, let’s clarify what an OBD2 scanner is. OBD2 (On-Board Diagnostics II) scanners are tools that connect to your vehicle’s OBD2 port to read diagnostic trouble codes (DTCs) and other data. They help me identify issues and monitor the vehicle’s performance.

Why Relearn Functions Matter

One of the standout features that I always look for is the relearn function. This is crucial after replacing components such as the mass airflow sensor, throttle body, or any part that requires a reset to the vehicle’s computer. The relearn function allows the vehicle’s ECU to adapt to new parts, ensuring everything runs smoothly.

Key Features to Consider

  1. Compatibility with Your Vehicle

I always check if the scanner supports my vehicle’s make and model. Some scanners are universal, while others are specific to certain manufacturers. I recommend looking for a scanner that covers a wide range of vehicles.

  1. Ease of Use

When I first used an OBD2 scanner, I appreciated a user-friendly interface. I prefer scanners with clear displays, intuitive menus, and easy navigation. A model with a color screen is often more appealing, too.

  1. Relearn Functionality

This feature is non-negotiable for me. I look for scanners that offer comprehensive relearn functions. Be sure to check if it can handle the specific relearn procedures for the components you might replace.

  1. Live Data Monitoring

I love having the ability to view live data streams, such as RPM, vehicle speed, and coolant temperature. This real-time information helps me diagnose issues more effectively.

  1. Code Reading and Clearing

A good OBD2 scanner should be able to read and clear DTCs. I find it incredibly helpful to see what codes are being thrown by my car and to clear them after repairs.

  1. Software Updates

I appreciate being able to update my scanner’s software. A model that allows for updates ensures that I have the latest features and compatibility with newer vehicles.

  1. Portability and Design

Portability is important for me, especially if I plan to use the scanner in different vehicles. I prefer a compact design that is easy to store and carry around.

Price Range

In my experience, OBD2 scanners can vary widely in price, from budget models under $50 to advanced scanners that can cost several hundred dollars. I recommend determining your budget first and then finding a model that offers the best features within that range.

Recommended Brands

After using various models, I have found a few brands that consistently deliver quality OBD2 scanners:

  • BlueDriver
  • Autel
  • Launch
  • Innova

These brands offer reliable products that have served me well in my automotive endeavors.

Choosing the right OBD2 scanner with relearn capabilities can significantly enhance your car maintenance experience. By keeping in mind the features that matter most to me, I’ve been able to make informed decisions and solve many automotive issues on my own. I hope this guide helps you in your journey to find the perfect OBD2 scanner!

Author Profile

Avatar
Jone Nelson
Jone Nelson is a former artisan retail consultant with a background in visual arts and a passion for intentional living. Based in Ashland, Oregon, Jone spent years working with handcrafted home goods and boutique makers before shifting gears to the digital space. Her eye for detail and appreciation for quality naturally led her to product reviewing.

In 2025, she launched Zahara’s Dream as a way to offer honest, experience-based reviews that help others shop smarter. When she’s not testing new finds, Jone enjoys quiet hikes, secondhand bookshops, and coffee-fueled mornings spent writing from her sunlit corner desk.