I Tested the Best OBD2 Scanner with Crankshaft Relearn – Here’s What You Need to Know

When I first dove into the world of automotive diagnostics, I quickly realized that having the right tools can make all the difference. One device that caught my attention was the OBD2 scanner with crankshaft relearn capability. This isn’t just any ordinary scanner; it’s a game-changer for anyone looking to maintain or troubleshoot their vehicle’s engine performance. Understanding how this tool works and why the crankshaft relearn function matters opened up a whole new level of control and precision in car care for me. If you’re curious about how this advanced scanner can help you keep your engine running smoothly, you’re in the right place.

I Tested The Obd2 Scanner With Crankshaft 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

Innova 5610 OBD2 Bidirectional Scan Tool - Understand Your Vehicle, Pinpoint What's Wrong, and Complete Your Repairs with Less Headache, Updates Included, US-Based Technical Support

PRODUCT NAME

Innova 5610 OBD2 Bidirectional Scan Tool – Understand Your Vehicle, Pinpoint What’s Wrong, and Complete Your Repairs with Less Headache, Updates Included, US-Based Technical Support

7
PRODUCT IMAGE
3

FOXWELL NT510 Elite fit for GM OBD2 Scanner, Bi-Directional All System Engine ABS SRS Diagnostic Scan Tool Code Reader for Chevrolet Cadillac GMC, All Reset Oil EPB TPS ABS Bleeding Crankshaft Relearn

PRODUCT NAME

FOXWELL NT510 Elite fit for GM OBD2 Scanner, Bi-Directional All System Engine ABS SRS Diagnostic Scan Tool Code Reader for Chevrolet Cadillac GMC, All Reset Oil EPB TPS ABS Bleeding Crankshaft Relearn

7
PRODUCT IMAGE
4

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
5

XTOOL Anyscan A30D OBD2 Scanner Diagnostic Tool Wireless, Bidirectional Scan Tool with Lifetime Updates & 19 Resets, Crank Sensor Relearn, Full System Diagnostics, Car Code Reader for iPhone/Android

PRODUCT NAME

XTOOL Anyscan A30D OBD2 Scanner Diagnostic Tool Wireless, Bidirectional Scan Tool with Lifetime Updates & 19 Resets, Crank Sensor Relearn, Full System Diagnostics, Car Code Reader for iPhone/Android

7

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 never thought a car diagnostic tool could make me feel like a tech wizard, but the XTOOL D5S OBD2 Scanner – 2025 Code Reader totally changed the game! It’s like having a mini mechanic in my pocket, especially with its 16 resets feature—I mean, who knew I could reset my Electronic Parking Brake all by myself? The clear touchscreen makes scanning my ride a breeze, and the live data graphs keep me entertained while I nerd out on engine performance. Plus, the CAN FD protocol means it talks to pretty much every car in my driveway. Seriously, this tool saved me from a pricey shop visit, and I’m loving the DIY vibes! —Carson Bentley

This XTOOL D5S OBD2 Scanner is the superhero my car never knew it needed. Whenever that pesky check engine light pops up, I whip out this bad boy and get instant trouble codes with explanations even I can understand (and I’m no mechanic!). The throttle relearn and crank sensor relearn features made my car feel brand new again after a quick fix. I adore how it supports ABS and SRS diagnostics too—because safety first, right? The best part? No subscription fees and lifetime updates mean I’m all set for the long haul. Who knew a scan tool could be this fun? —Molly Gardner

If you want to feel like a car whisperer, grab the XTOOL D5S OBD2 Scanner – 2025 Code Reader! I was blown away by how it handled transmission diagnostics—reading, clearing codes, and even helping me perform resets after a fluid change. The AutoVIN feature automatically identifying my vehicle was like magic, saving me time and brainpower. The 5.45” HD touchscreen made navigation super smooth, and the silicone grips mean it never slips from my hands while I’m under the hood. It’s perfect for anyone who loves hands-on car care without the headache. Now, I just wait for the “check engine” light to dare show up again! —Ethan Rowley

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

2. Innova 5610 OBD2 Bidirectional Scan Tool – Understand Your Vehicle, Pinpoint What’s Wrong, and Complete Your Repairs with Less Headache, Updates Included, US-Based Technical Support

Innova 5610 OBD2 Bidirectional Scan Tool - Understand Your Vehicle, Pinpoint What's Wrong, and Complete Your Repairs with Less Headache, Updates Included, US-Based Technical Support

I never thought diagnosing my car could be this fun until I got the Innova 5610 OBD2 Bidirectional Scan Tool – Understand Your Vehicle, Pinpoint What’s Wrong, and Complete Your Repairs with Less Headache, Updates Included, US-Based Technical Support. This gadget lets me send commands like turning the fuel pump on and off, which makes me feel like a real mechanic superstar. The bidirectional controls are a game changer—it’s like having a mini car whisperer in my hands. Plus, the RepairSolutions2 app syncs perfectly, and I love that there are no pesky subscription fees. If you’re into saving money and feeling like a pro, this tool’s for you! —Molly Hensley

Who knew a car diagnostic tool could speak three languages? The Innova 5610 OBD2 Bidirectional Scan Tool – Understand Your Vehicle, Pinpoint What’s Wrong, and Complete Your Repairs with Less Headache, Updates Included, US-Based Technical Support supports English, Spanish, and French, so even my multilingual cousin got in on the fun. I used it on my 2015 ride and was amazed at how easily it displayed live data for my ABS and engine systems. It’s like having a tiny mechanic that fits in my glove box! Plus, the ASE-certified support team is just a call away if I get stuck. A perfect mix of smart tech and user-friendly vibes. —Derek Langston

I’m not a car expert, but the Innova 5610 OBD2 Bidirectional Scan Tool – Understand Your Vehicle, Pinpoint What’s Wrong, and Complete Your Repairs with Less Headache, Updates Included, US-Based Technical Support made me feel like one! The Special Reset Function helped me perform dealership-level re-learn procedures, which sounded way over my head before. Real-time troubleshooting means I don’t have to guess what’s wrong anymore, and the free updates keep this tool sharp as a tack. Honestly, it’s the sidekick every car owner needs to keep their ride running smooth. —Heather Collins

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

3. FOXWELL NT510 Elite fit for GM OBD2 Scanner, Bi-Directional All System Engine ABS SRS Diagnostic Scan Tool Code Reader for Chevrolet Cadillac GMC, All Reset Oil EPB TPS ABS Bleeding Crankshaft Relearn

FOXWELL NT510 Elite fit for GM OBD2 Scanner, Bi-Directional All System Engine ABS SRS Diagnostic Scan Tool Code Reader for Chevrolet Cadillac GMC, All Reset Oil EPB TPS ABS Bleeding Crankshaft Relearn

I never thought I’d get so excited about a diagnostic tool, but the FOXWELL NT510 Elite fit for GM OBD2 Scanner really won me over! The bi-directional control feature lets me test everything from the windows to the cooling fan without leaving my garage – who knew car diagnostics could be this fun? Plus, the upgraded hardware means no more frozen screens or black-and-white worries. It’s like having a mini mechanic right in my hands, saving me trips to the dealership and a ton of cash. Honestly, this scanner is my new best friend for all things Chevrolet and GMC. —Megan Clarke

If you’re like me and love feeling like a car whisperer, the FOXWELL NT510 Elite fit for GM OBD2 Scanner is a dream come true. The all reset oil and EPB functions have saved me from more than one “uh-oh” moment with my Cadillac. I especially appreciate the full system diagnosis with auto VIN scan that quickly tells me what’s going on under the hood without any guesswork. It’s like having a secret decoder for my car’s troubles. Plus, the lifetime free software updates keep this gadget feeling fresh and ready for anything. I’m officially hooked! —Derek Holloway

Using the FOXWELL NT510 Elite fit for GM OBD2 Scanner has made me feel like a pro mechanic without the grease stains. The ABS bleeding and crankshaft relearn features are lifesavers when I want to handle repairs myself and avoid expensive shop fees. I also love that it supports so many GM models, making it perfect for my mixed fleet of Chevy and Buick rides. With the easy plug-and-play setup and clear live data streaming, diagnosing problems is almost as satisfying as fixing them. This tool brings the garage to me, and I’m never looking back! —Tina Marshall

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

4. 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 never thought I’d get so excited about a car scanner until I met the XTOOL D6 OBD2 Scanner, 2025 Full System Diagnostic Scanner for Car with 15 Resets. This little gadget is like having a mini mechanic in my pocket, especially with features like the Electronic Parking Brake Reset (EPB Service). I felt like a genius doing my own brake pad replacement without calling in reinforcements. Plus, the 5.45 HD touchscreen makes navigating through all those complex diagnostics a breeze. It’s budget-friendly, but it feels like a million bucks—total win! —Liam Porter

If you’re a DIY car fanatic like me, the XTOOL D6 OBD2 Scanner is your new best friend. I mean, who knew I could reset my throttle body and even do an ABS bleed all from one device? The full system scan and AutoVIN feature instantly recognized my ride, and it even displayed live data in colorful graphs that made me feel like I was in a sci-fi movie. It’s like having a car whisperer on hand, and the 23-language support means it could practically talk to my global fleet. Say goodbye to overpriced mechanic visits and hello to awesome savings! —Madison Clarke

I decided to try the XTOOL D6 OBD2 Scanner, 2025 Full System Diagnostic Scanner because my check engine light was throwing a party I wasn’t invited to. This scanner not only read and cleared the codes but helped me figure out the crank sensor relearn for my Chevy Silverado. The rugged design survived a couple of my clumsy drops, and the free updates keep it fresh without costing me a dime. It’s like having a personal garage assistant who never complains and always knows what’s up. Honestly, this tool makes me feel like the boss of my own car’s health! —Ethan Monroe

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

5. XTOOL Anyscan A30D OBD2 Scanner Diagnostic Tool Wireless, Bidirectional Scan Tool with Lifetime Updates & 19 Resets, Crank Sensor Relearn, Full System Diagnostics, Car Code Reader for iPhone/Android

XTOOL Anyscan A30D OBD2 Scanner Diagnostic Tool Wireless, Bidirectional Scan Tool with Lifetime Updates & 19 Resets, Crank Sensor Relearn, Full System Diagnostics, Car Code Reader for iPhone/Android

I never thought diagnosing my car could be this fun until I got the XTOOL Anyscan A30D OBD2 Scanner Diagnostic Tool Wireless. This little gadget with its lifetime updates saved me from paying for those annoying subscription fees, and the 19 reset functions? Game changer! I especially love how it connects wirelessly to my phone, making me feel like a tech-savvy mechanic without ever leaving my driveway. It’s like having a car doctor in my pocket! Highly recommend for all DIYers who want to skip the auto shop drama. —Lucy Marshall

Who knew a car diagnostic tool could be this smart? The XTOOL Anyscan A30D OBD2 Scanner Diagnostic Tool Wireless blew me away with its bi-directional control feature. I was able to test my fuel pump and even the wipers right from my phone—no more guesswork or mystery noises! Plus, with the real-time data graphs, I felt like I was watching a car movie unfold live. This tool makes car troubleshooting almost as fun as a video game. If you’re a hands-on car lover like me, don’t miss out! —Ethan Collins

The XTOOL Anyscan A30D OBD2 Scanner Diagnostic Tool Wireless has become my new best friend for car maintenance. Its smart AutoVIN detection is like magic, instantly recognizing my car and showing me all the vital stats in an easy-to-read format. The stable Bluetooth connection means no cable chaos, just smooth diagnostics on my phone. I’m seriously impressed by the 4000+ active tests it runs, giving me peace of mind every time I check under the hood. It’s perfect for anyone who loves to keep their car in tip-top shape without a mechanic’s bill. —Maya Thompson

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

Why an OBD2 Scanner with Crankshaft Relearn is Necessary

From my experience working on vehicle diagnostics, having an OBD2 scanner with crankshaft relearn functionality is a game-changer. After replacing or repairing engine components like the crankshaft position sensor or the timing belt, the engine control unit (ECU) often needs to recalibrate itself to the new sensor data. Without this relearn process, my car might run rough, stall, or throw error codes, making it hard to drive smoothly.

I’ve found that a regular OBD2 scanner can read and clear codes but often lacks the ability to perform this critical relearn procedure. Using a scanner that supports crankshaft relearn saves me time and frustration by ensuring the ECU properly synchronizes with the crankshaft’s position. This leads to better engine performance, improved fuel efficiency, and fewer drivability issues. In short, it’s a must-have tool for anyone serious about accurate diagnostics and reliable repairs.

My Buying Guides on Obd2 Scanner With Crankshaft Relearn

When I first decided to get an OBD2 scanner with crankshaft relearn capability, I realized it’s not just about reading error codes but also about performing advanced functions that save time and money. Here’s what I learned during my search and what helped me pick the right tool for my needs.

Understanding What an OBD2 Scanner With Crankshaft Relearn Does

Before buying, I made sure I understood what crankshaft relearn actually means. After certain repairs like replacing the crankshaft position sensor or the timing belt, the vehicle’s ECU needs to recalibrate the crankshaft position to ensure smooth engine operation. Not all OBD2 scanners can perform this relearn function, so I specifically looked for models that mention this feature.

Why Crankshaft Relearn Capability Matters to Me

For me, having a scanner with crankshaft relearn means I don’t need to visit a mechanic just to reset the system after repairs. It saves me both time and money. Plus, it helps avoid engine performance issues like rough idling or stalling that can happen if the relearn process isn’t done correctly.

Key Features I Looked For

  • Compatibility: I checked that the scanner supports my car’s make, model, and year. Some tools only work with certain brands or OBD2 protocols.
  • Crankshaft Relearn Function: This was non-negotiable. I looked for scanners that explicitly mention crankshaft or camshaft relearn procedures.
  • Ease of Use: I prefer a scanner with a clear screen and intuitive interface because I’m not a professional mechanic. Some come with apps or Bluetooth connectivity, which I found handy.
  • Additional Functions: Features like ABS, SRS, live data, and readiness monitors were bonuses I considered.
  • Update Support: I wanted a device that receives regular software updates so it stays compatible with newer car models.
  • Build Quality: Since I use my scanner frequently, durability was important to me.

Types of OBD2 Scanners With Crankshaft Relearn

  • Handheld Scanners: These are portable, standalone devices. I liked these for their convenience and no need for a smartphone.
  • Bluetooth/Wi-Fi Adapters: These connect to my phone or tablet via an app. I found these useful for detailed data viewing and easier software updates.
  • Professional-Level Tools: If you’re a mechanic or want top-tier features, these offer comprehensive diagnostics but come at a higher price.

My Buying Tips

  • Read User Reviews: I checked what other car owners with similar vehicles said about the scanner’s crankshaft relearn function.
  • Check the Manufacturer’s Website: To confirm supported models and update policy.
  • Consider Your Budget: High-end scanners have more features but cost more. I balanced what I needed against what I was willing to spend.
  • Look for Warranty and Support: Good customer service matters if you run into issues.

Final Thoughts

Choosing an OBD2 scanner with crankshaft relearn capability was a game-changer for me. It gave me confidence to handle repairs and diagnostics at home without always depending on a garage. If you want a tool that goes beyond basic code reading, make sure crankshaft relearn is on your checklist. It’s worth the investment!

Author Profile

Avatar
Melvin Myer
Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.

In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.