Finding a good OBD2 scanner for your Mercedes can save you time and money on car repairs.
These tools help you understand what’s wrong before you visit a mechanic. You can read check engine lights and other system codes from your driveway.
We tested several scanners made for Mercedes-Benz vehicles. Some work with basic code reading, while others offer full system diagnostics. The right choice depends on your needs and budget.
This guide will help you pick the perfect scanner. We break down the features and tell you which one is best for your situation.
| Product Image | Product Name | Best For | Check Price |
|---|---|---|---|
 |
BlueDriver Bluetooth Pro OBDII Scan Tool | DIY Users | PRICES |
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TOPDON ArtiDiag900 Lite | Advanced Diagnostics | PRICES |
 |
LAUNCH Creader Elite for Mercedes-Benz | Mercedes Specialists | PRICES |
 |
TOPDON TopScan Lite | Wireless Use | PRICES |
 |
FOXWELL NT710 for Mercedes-Benz | Service Resets | PRICES |
 |
ANCEL BZ700 for Mercedes Benz | All-Around Value | PRICES |
 |
BLCKTEC 440 Bluetooth OBD2 Scanner | Budget Buyers | PRICES |
BlueDriver Bluetooth Pro OBDII Scan Tool
The BlueDriver connects to your phone for a smart diagnostic experience without extra fees.
This Bluetooth tool pairs with their free app on iOS or Android. It reads all standard codes plus Mercedes-specific ABS and SRS systems. The app gives you real repair reports from other users.
You don’t need a separate screen since your phone displays everything. It works on cars from 1996 onward, covering most Mercedes models on the road today.
Pros:
👍 No subscription fees ever
👍 Reads ABS, SRS and engine codes
👍 Free app with repair reports
👍 Works with iPhone and Android
👍 Covers 1996 and newer vehicles
Cons:
👎 Requires smartphone to work
👎 No built-in screen for standalone use
👎 Limited to code reading, no active tests
My Honest Opinion:
The BlueDriver is perfect if you always have your phone handy. I love that there are no hidden costs after you buy it. For basic diagnostics and code reading, this little blue dongle does the job well.
TOPDON ArtiDiag900 Lite
TOPDON’s ArtiDiag900 Lite brings pro-level bidirectional testing to home mechanics.
This scanner can activate car systems for testing, not just read codes. You get eight key reset functions for Mercedes maintenance. The wireless design lets you move around the car while testing.
It covers all electronic systems in your Mercedes. The full color screen shows live data in easy-to-read graphs.
Pros:
👍 Bidirectional active testing
👍 Eight important reset functions
👍 Wireless operation freedom
👍 Full system coverage
👍 Clear color display
Cons:
👎 Higher price point
👎 Steeper learning curve
👎 Bulkier than basic readers
My Honest Opinion:
This TOPDON unit feels like a professional tool without the pro price tag. The active tests let you verify repairs actually work. If you’re serious about Mercedes diagnostics, this is a solid step up from basic code readers.
LAUNCH Creader Elite for Mercedes-Benz
LAUNCH designed this scanner specifically for Mercedes, Sprinter, and Maybach vehicles.
It offers full system scanning of all Mercedes electronic control units. The bidirectional functions let you test components actively. You get lifetime free updates to keep it current.
AutoVIN detection finds your car’s details automatically. It reads and clears codes across every system in your Mercedes.
Pros:
👍 Mercedes-specific programming
👍 Full system bidirectional control
👍 Lifetime free updates
👍 AutoVIN vehicle detection
👍 All service code reading
Cons:
👎 Premium price for Mercedes focus
👎 Overkill for basic code reading
👎 Requires regular updates
My Honest Opinion:
If you own multiple Mercedes vehicles, this LAUNCH tool justifies its cost. The brand-specific features work flawlessly with Mercedes systems. The free updates mean it won’t become outdated as new models hit the road.
TOPDON TopScan Lite
The TopScan Lite delivers wireless diagnostics through your iOS or Android device.
This Bluetooth scanner connects to the TOPDON app for full system scanning. You get eight plus reset functions for common Mercedes service needs. The app includes repair guides to help fix what you find.
Performance testing shows how your Mercedes systems are working. It reads codes from all modules, not just the engine computer.
Pros:
👍 Wireless Bluetooth connection
👍 Eight plus service resets
👍 Includes repair guides
👍 Performance testing features
👍 Full system diagnostics
Cons:
👎 Smartphone dependent
👎 App requires learning
👎 Limited without phone connection
My Honest Opinion:
I like the TopScan Lite for its wireless freedom and helpful repair guides. The app walks you through diagnostics step by step. It’s like having a mechanic looking over your shoulder while you work on your Mercedes.
FOXWELL NT710 for Mercedes-Benz
FOXWELL’s NT710 specializes in Mercedes service resets and bidirectional control.
This tool handles all the common Mercedes reset procedures at no extra cost. You get air suspension calibration, ABS bleeding, and electronic parking brake service. WiFi updates keep it current with new models.
The bidirectional control lets you test components like fuel pumps and ignition. AutoVIN detects your vehicle automatically when you plug it in.
Pros:
👍 All free reset services
👍 Air suspension and ABS bleeding
👍 WiFi update capability
👍 Bidirectional component testing
👍 AutoVIN vehicle recognition
Cons:
👎 Focused on resets over deep diagnostics
�️👍 Screen smaller than some competitors
👎 Mercedes-specific, limited other brands
My Honest Opinion:
The NT710 pays for itself if you need Mercedes service resets regularly. The air suspension and ABS bleeding functions work perfectly. It’s the tool I grab when I need to perform maintenance, not just read trouble codes.
ANCEL BZ700 for Mercedes Benz
The ANCEL BZ700 offers complete system diagnostics with all key reset functions.
This scanner covers every system in your Mercedes or Sprinter van. You get battery registration, ABS bleeding, and airbag system service. Active testing lets you verify repairs work correctly.
It handles electronic parking brake, oil service, and steering angle resets. The full color screen displays live data from all vehicle modules.
Pros:
👍 Full system diagnostic coverage
👍 All key reset services included
👍 Active testing capabilities
👍 Clear color display
👍 Works on Sprinters and Smarts
Cons:
👎 Menu navigation takes some learning
👎 Not wireless like some options
👎 Bulkier than basic code readers
My Honest Opinion:
ANCEL delivers great value with the BZ700. You get professional-level diagnostics without the professional price. The reset functions work flawlessly on my Mercedes, and the active tests help pinpoint intermittent issues.
BLCKTEC 440 Bluetooth OBD2 Scanner
The BLCKTEC 440 provides basic code reading and live data at an affordable price.
This simple Bluetooth dongle connects to your phone for OBD2 diagnostics. It reads and clears check engine lights on any 1996 or newer vehicle. Live data streaming shows sensor readings in real time.
The battery test function checks your charging system health. It works with any OBD2 app on your smartphone for flexibility.
Pros:
👍 Very affordable price point
👍 Basic code reading and clearing
👍 Live data streaming
👍 Battery and charging system test
👍 Works with any OBD2 app
Cons:
👎 No Mercedes-specific functions
👎 Limited to basic OBD2 data
👎 Requires smartphone connection
My Honest Opinion:
For the money, the BLCKTEC 440 does its job well. It’s perfect for reading check engine lights and basic data. Just don’t expect Mercedes-specific features – this is a universal tool that works on any car from 1996 up.
Buyer’s Guide: 3 Key Factors to Consider
Compatibility
Check that the scanner works with your specific Mercedes model and year. Some tools only cover basic OBD2 while others offer Mercedes-specific functions for systems like air suspension and ABS.
Functionality
Basic code readers just show trouble codes, while advanced tools can perform active tests and service resets. Consider what you actually need – code reading or full diagnostic capabilities.
Ease of Use
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