Finding the best OBD2 scanner for Mercedes can save you time and money. In this listicle we test and compare popular scanners that work well with Mercedes-Benz models. Below you’ll find quick comparisons, detailed reviews, a buying guide, and FAQs to help you pick the right tool.
Quick Product Comparison
Our Top 10 Best Obd2 Scanner Mercedes Reviews – Expert Tested & Recommended
1. KONNWEI OBD2 Scanner for Mercedes Benz and Smart Cars, Full System Scan with EPB Oil Reset
The KONNWEI OBD2 Scanner aims to be an all-in-one diagnostic for Mercedes models. It offers full system scans and common reset functions. It’s simple to use and built for regular garage work.
Key Features That Stand Out
- ✓ Full system diagnosis for many Mercedes subsystems
- ✓ Service resets: Oil, EPB, ABS, DPF and battery checks
- ✓ Supports up to 356 systems scans
Why We Recommend It
This KONNWEI unit gives broad coverage for Mercedes owners at a fair price. It catches many faults early and simplifies routine resets.
Best For
Best for Mercedes owners who want broad system checks without dealer costs.
Pros and Cons
Pros:
- Wide system coverage and many reset functions.
- Durable build for shop or home use.
- Plug-and-play operation for quick checks.
Cons:
- Some advanced Mercedes codes may not be supported.
- Occasional freezes reported by users during complex reads.
Customer Reviews
Customer Review: Trying to clear code po315 transmission 2004 mercedes benz c240 does not work not supported refund please
Customer Review: The media could not be loaded.Overpriced generic OBD2 reader. It wouldn’t read special codes for my r230 – it gave me a “not yet supported” error, even though I had all the latest updates. It also occasionally would just hang with a “please wait” screen. Given reading special Merc codes is explic
2. VDIAGTOOL VD10 OBD2 Scanner Code Reader, Freeze Frame and I/M Readiness, Compatible with Mercedes-Benz
The VDIAGTOOL VD10 is a simple, no-frills code reader that works well on Mercedes models. It shows freeze-frame data and I/M readiness quickly. The interface is straightforward for first-time users.
Key Features That Stand Out
- ✓ Reads and clears generic and manufacturer codes
- ✓ Built-in code definitions to save lookup time
- ✓ Freeze-frame and I/M readiness checks
Why We Recommend It
VDIAGTOOL VD10 is reliable for owners who want a budget-friendly reader. It’s easy to use and gives clear fault descriptions.
Best For
Best for DIYers who need a quick scanner for engine and emissions codes.
Pros and Cons
Pros:
- Easy to read codes and definitions on the device.
- No smartphone required — standalone operation.
- Affordable and solid value for basic diagnostics.
Cons:
- Limited advanced Mercedes-specific functions.
- Screen and menu feel basic compared to pro tools.
Customer Reviews
Customer Review: This worked perfect for what I needed. Very easy to use and easy to read the codes. Quality seems really good, especially for the price.
Customer Review: As a “shade tree” mechanic fixing my own vehicles I can’t do much without a good (cheap) code reader. My old BT model would not connect to my phone, so I ordered this all-in-one setup. Works great, easy to use, no phone app or finicky BT required. Most surprisingly it comes with a decent little m
3. iCarsoft MB II OBD2 Scanner for Mercedes-Benz Sprinter Smart In-depth Diagnostics with Oil Reset and Battery Test
The iCarsoft MB II focuses on Mercedes diagnostics and key reset services. It includes oil reset, battery test, and supports lifetime software updates.
Key Features That Stand Out
- ✓ Full systems diagnostics for Mercedes, Sprinter, Smart
- ✓ Oil reset, EPB, battery test and other service functions
- ✓ Lifetime free software updates
Why We Recommend It
This is a focused Mercedes tool that won’t overwhelm you. It provides useful service resets that owners need most.
Best For
Best for owners of Mercedes, Sprinter, and Smart cars who want brand-focused coverage on a budget.
Pros and Cons
Pros:
- Targeted Mercedes support and useful reset functions.
- Good build quality and simple menus.
- Free lifetime updates add long-term value.
Cons:
- May require adapters for older non-OBD ports.
- Not as deep as dealer-level Mercedes tools for some modules.
Customer Reviews
Customer Review: Solved my issues with TCM limp mode reset on 2000 Clk 320. Also has great access to other systems with the 38 pin connector; but, only works with iCarsoft adapter.
Customer Review: Well worth the money. Scanner quality is great and very easy to use.
4. OBDLink MX Plus Bluetooth OBD2 Scanner for iPhone Android Windows, Compatible with Mercedes-Benz
The OBDLink MX Plus is a Bluetooth adapter that turns your phone into a powerful scanner. It works with many apps and supports multiple platforms.
Key Features That Stand Out
- ✓ Fast Bluetooth connection and wide app compatibility
- ✓ Works with iPhone, Android and Windows apps
- ✓ Enhanced OEM support for many brands and protocols
Why We Recommend It
This adapter is great if you prefer phone-based scanning. It pairs quickly and is trusted by many scanning apps.
Best For
Best for tech-savvy owners who want a flexible, app-based Mercedes diagnostic setup.
Pros and Cons
Pros:
- Very fast and stable Bluetooth link.
- Works with a wide range of third-party apps.
- Small, portable and easy to store.
Cons:
- Requires a compatible app for advanced Mercedes features.
- Not a standalone device — depends on your phone or PC.
Customer Reviews
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Customer Review: This adapter worked well for my Android phone and Torque app. Connection is quick and the live data was smooth. Saved me a dealer trip for a simple sensor issue.
5. MBito OBD2 Scanner for Mercedes-Benz 2003 to 2024, Bluetooth Code Reader with Engine ABS Airbag Diagnostics
The MBito promises dealer-style diagnostics for select Mercedes models. It targets Mercedes features like ambient lighting and other hidden options.
Key Features That Stand Out
- ✓ Mercedes-specific diagnostics for 2003–2024 models
- ✓ Bluetooth interface with app-controlled features
- ✓ Claims to unlock hidden features and customizations
Why We Recommend It
MBito is interesting if you want model-specific features and customization. But watch for app credit systems and compatibility notes.
Best For
Best for owners who want to explore hidden Mercedes software features and custom options.
Pros and Cons
Pros:
- Targets Mercedes models with focused features.
- Bluetooth convenience for phone control.
- Can enable custom vehicle settings.
Cons:
- Some users report app fees or credits required for features.
- Compatibility not perfect for all Mercedes variants.
Customer Reviews
Customer Review: I have a 20 mb e450 coupe .. this did not work .. furthermore .. you have to buy credits on top of this expensive OBD .. it’s a scam ! I returned this and also am disputing the fee I paid for extra credits in app. DO NOT BUY .. it didn’t work for my car – I’ll just have the dealer turn off that auto
Customer Review: I have a 20 mb e450 coupe .. this did not work .. furthermore .. you have to buy credits on top of this expensive OBD .. it’s a scam ! I returned this and also am disputing the fee I paid for extra credits in app. DO NOT BUY .. it didn’t work for my car – I’ll just have the dealer turn off that auto
6. FOXWELL NT510 Elite Bi-directional Scanner for Mercedes-Benz Sprinter Smart, System Diagnostics with ABS SRS EPB Resets
The FOXWELL NT510 Elite is a handheld pro-level scanner with bi-directional control. It offers deep module access and active tests for troubleshooting.
Key Features That Stand Out
- ✓ Bi-directional control and active tests
- ✓ All-systems diagnostics and Auto VIN
- ✓ Useful service resets for Mercedes models
Why We Recommend It
FOXWELL suits owners who need deeper testing and active actuator checks. It’s closer to shop-level tools without dealer pricing.
Best For
Best for DIY mechanics and small shops that need advanced diagnostic control for Mercedes vehicles.
Pros and Cons
Pros:
- Advanced active tests and module coverage.
- Fast and reliable with clear menus.
- Good for both Mercedes and other brands.
Cons:
- Software updates may be confusing for some users.
- Higher price than basic readers.
Customer Reviews
Customer Review: I bought a used 2011 Mercedes E-350 Cabriolet, that had an issue where the drivers window would come halfway down after raising it. You had to mess with it 2-3 times to get it to stay up. Also the rear window wouldn’t index. I went through all the window indexing fixes dozens of times. Took it
Customer Review: I heard horror stories about updating the software so I’ve chosen not to do so. Other than that it’s a great scanner that goes into depth and detail more than an a cheap scanner. I have a 2002 Mercedes Benz ML (W163) and a 2017 Kia Sorento and was able to use the scanner for both vehicles. It’s fast
7. KONNWEI KW360 OBD2 Diagnostic Tool for Mercedes-Benz, Engine Code Reader with EPB ABS SRS and TPS Reset
The KONNWEI KW360 is a compact diagnostic tool with dedicated Mercedes functions. It’s aimed at users who want basic maintenance resets and code reads.
Key Features That Stand Out
- ✓ Full-system scan for Mercedes and many OBDII cars
- ✓ 4 dedicated maintenance functions and OBDII features
- ✓ Simple auto-scan and plug-and-play use
Why We Recommend It
Good choice if you want a simple, dedicated Mercedes scanner that handles common service tasks without fuss.
Best For
Best for owners who need regular maintenance resets and diagnostic basics.
Pros and Cons
Pros:
- Affordable and easy to use.
- Supports common Mercedes service functions.
- Compact and portable design.
Cons:
- Not as feature-rich as professional tools.
- Some users report odd console output instead of clean text.
Customer Reviews
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8. iCarsoft MB V3.0 Bi-directional Diagnostic Tool for Mercedes-Benz Sprinter Smart, All-Systems Scan with Battery and Actuation Tests
The iCarsoft MB V3.0 is a step up for owners who want bi-directional tests and wider Mercedes model coverage. It offers many advanced services and actuation checks.
Key Features That Stand Out
- ✓ All-systems scan and bi-directional controls
- ✓ Battery and actuator tests with wide compatibility
- ✓ 38+ advanced service functions in latest edition
Why We Recommend It
Choose this if you need professional features without the dealer price. It’s robust and covers many Mercedes functions.
Best For
Best for serious DIYers and independent shops working on many Mercedes models.
Pros and Cons
Pros:
- Comprehensive Mercedes functions and updates.
- User-friendly interface for complex tasks.
- Good return on investment for frequent users.
Cons:
- Higher upfront cost than simple readers.
- May be more than casual users need.
Customer Reviews
Customer Review: Hi it was a good tool but it was the wrong one for me I was looking for V4.0 not V3.0 anyway thank you for your help
Customer Review: Great product. Easy to upgrade software. Easy to identify vin and car model. It reset all the codes I self inflicted with some repairs I did. This cleared them all very easily! Love it. A bit expensive, but well worth it. It pays for itself with avoiding 1 trip to the dealer.
9. BLCKTEC 460T OBD2 Scanner Code Reader with Engine ABS SRS and Transmission Diagnostics, Oil TPMS EPB Reset
The BLCKTEC 460T is a professional-style scanner for advanced diagnostics and planned maintenance. It supports many service functions and live data streams.
Key Features That Stand Out
- ✓ Real-time live data and freeze-frame capture
- ✓ 12+ dealer-level reset and service functions
- ✓ Large screen with easy navigation
Why We Recommend It
BLCKTEC gives pro-level features at a mid-range price. It’s a great fit for home mechanics who want deeper insight.
Best For
Best for DIYers who want professional diagnostics and frequent service use.
Pros and Cons
Pros:
- Robust feature set for the price.
- Clear interface and durable build.
- Good case and accessories included.
Cons:
- Can be overkill for light-duty users.
- Manual can be brief on advanced steps.
Customer Reviews
Customer Review: A Game-Changer for DIY Car Maintenance!I’ve always preferred working on my own cars rather than relying on a mechanic for every little issue, so I picked up the BLCKTEC 460T OBD2 Scanner—and wow, this thing is a lifesaver.Right off the bat, I was impressed by how easy it is to use. The large screen
Customer Review: BLCKTEC 460T is an outstanding diagnostic tool that’s well-built, easy to use, and packed with advanced features—worth every penny! It comes in a sturdy case for easy storage and portability, and the blue protective bumper gives it a unique and stylish touch.Unlike my other OBD2 scanners that only h
10. A Premium AD200 OBD2 Scanner Code Reader for Vehicles 1996 and Newer, Check Engine Light Diagnostics
The AD200 is a solid universal scanner that handles modern OBD2 standards and offers useful data displays. It’s a straightforward tool for check-engine diagnostics.
Key Features That Stand Out
- ✓ Reads codes for vehicles 1996 and newer
- ✓ Shows live data such as battery voltage and freeze frame
- ✓ Enhanced diagnostics beyond basic code readers
Why We Recommend It
AD200 delivers dependable check-engine diagnostics and is easy to learn. It’s a good match for Mercedes owners who need solid OBD2 coverage.
Best For
Best for drivers who want dependable code reads and live data without complex menus.
Pros and Cons
Pros:
- Reliable and accurate on many vehicles including Mercedes.
- Clear interface and good value.
- Helps identify issues before shop visits.
Cons:
- Limited advanced Mercedes-only functions.
- Not bi-directional for actuator testing.
Customer Reviews
Customer Review: Worked flawlessly on my Mercedes AMG. Clear diagnostics, simple interface, and accurate results. Having peace of mind before going to a repair shop is priceless.For the price, this scanner offers exceptional value and priceless peace of mind.
Customer Review: This AD100 Universal OBD2 Scanner was easy to use and understand, with clear instructions in the manual. I enjoyed learning and using it. It accurately identified my engine problem and cleared the engine light after repairs. The connectivity was reliable and worked perfectly. This AD100 Universal OB
Complete Buying Guide for Best Obd2 Scanner Mercedes
Essential Factors We Consider
When choosing the best obd2 scanner mercedes, we look at compatibility, feature depth, and ease of use. Compatibility means support for Mercedes modules and model years. Feature depth covers resets, live data, and active tests. Ease of use helps you get useful info fast.
Budget Planning
Decide how often you’ll use the tool. Basic code readers cost under $100 and work for check-engine tasks. Mid-range tools ($100–$400) add service resets and better data. Pro-level scanners can be $400+ for dealer-like features and bi-directional control.
Final Thoughts
Pick a scanner that matches how deep you want to go. For quick checks, a simple reader or Bluetooth adapter works. If you maintain your Mercedes regularly, invest in a tool with Mercedes-specific resets and updates.
Frequently Asked Questions
Q: Will a basic OBD2 scanner read Mercedes fault codes?
A: Yes, a basic OBD2 scanner will read generic engine and emissions codes. For Mercedes-specific modules and advanced codes you’ll need a Mercedes-focused or professional scanner.
Q: Do Bluetooth adapters work with iPhone and Mercedes apps?
A: Many modern Bluetooth adapters support iPhone and Android. Some features require specific apps. Always check app compatibility before buying.
Q: Can these scanners clear the check engine light?
A: Most scanners can read and clear check-engine codes. Clearing the light doesn’t always fix the underlying issue — use the codes to diagnose the problem first.
Q: Are software updates important?
A: Yes. Updates can add model support and fix bugs. Look for tools with easy update processes or free lifetime updates if possible.
Thanks for reading our roundup of the best obd2 scanner mercedes. If you found this helpful, click the check price links to compare current offers and pick the tool that fits your needs. Safe driving and happy diagnosing!