Launch OBD2 Scanners
Professional vehicle diagnostic tools for automotive repair shops, mechanics, and car enthusiasts. From basic code readers to dealer-level scan tools.
Our Product Range
Budget Diagnostics
Essential OBD2 code readers for DIY diagnostics and check engine light fixes
CR319
Simple OBD2 scanner with full OBD2 modes (incl. Mode 6) for fast check-engine diagnostics and readiness checks.
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CR529
OBD2 scanner with data graphing, recording, and printable reports. Best for DIY diagnostics with documentation.
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Creader 3001
Ultra-budget OBD2 code reader for engine faults, I/M readiness, freeze frame, and basic live data.
Shop NowService Diagnostics
Multi-system scanners with service functions for routine maintenance
CRP123
4-system scanner (Engine/ABS/SRS/Transmission) with common resets and modern protocol support via adapters.
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CRP129
4-system scanner with 12 service functions for frequent maintenance resets and relearns.
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CRP129HD
Heavy-duty truck scanner with full-system diesel diagnostics and key service functions like DPF regen and ABS bleeding.
Shop NowBidirectional & ECU Coding
Advanced scanners with active tests and ECU programming capabilities
CRP919E
All-systems diagnostic tool with bidirectional active tests and 32+ service functions. Best value entry into pro features.
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CRP919X
Wireless bidirectional scan tool with ECU coding, FCA AutoAuth, CAN-FD/DoIP support, and 35+ service functions.
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X431 PRO3 V+ Elite
Professional scanner with J2534 protocol, SmartlinkC V2.0, 60+ resets, topology mapping, 10.1" Gorilla screen, CANFD/DoIP support.
Shop NowProfessional / Dealer Level
Full-featured diagnostic platforms for shops and dealerships
X431 PRO3
Best-value J2534/SmartLink diagnostic tool with topology mapping, HD module coverage, and advanced ECU functions.
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X431 PRO3S+
J2534/SmartLink-enabled diagnostic platform with topology mapping, advanced coding, and heavy-duty expandability.
Shop NowX431 PRO3 V+
Professional all-systems scanner with advanced active tests, coding, and broad vehicle coverage for workshop use.
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X431 PRO3 APEX
Pro scan tool with topology mapping, fast full-system scans, wireless VCI, and advanced coding/active tests.
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X431 PAD VII
Flagship 13" diagnostic tablet with topology mapping, J2534, advanced ECU functions, and maximum module expansion.
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X431 PRO Dyno
Modern all-systems bidirectional scanner with ECU coding, 38+ services, wireless VCI, and shop-focused workflow features.
Shop NowProduct Comparison
Compare features across our entire product lineup to find the perfect scanner for your needs.
| Product | Systems | Active Tests | ECU Coding | FCA AutoAuth | CAN-FD / DoIP | J2534 | Topology | Connection | Updates |
|---|---|---|---|---|---|---|---|---|---|
| CR319 | Engine (OBD2) | — | — | — | — | — | — | Wired | — |
| CR529 | Engine (OBD2) | — | — | — | — | — | — | Wired | Lifetime |
| Creader 3001 | Engine (OBD2) | — | — | — | — | — | — | Wired | Lifetime |
| CRP123 | 4 Systems | — | — | Often yes | Yes (via adapter) | — | — | Tablet, Wired | Lifetime |
| CRP129 | 4 Systems | — | — | Yes | Yes (via adapter) | — | — | Tablet, Wired | Lifetime |
| CRP129HD | Heavy Duty (Multi-system) | — | — | — | — | — | — | Tablet, Wired | 2 Years |
| CRP919E | All Systems | ✓ | — | Yes | Partial | — | — | Tablet, Wired | 2 Years |
| CRP919X | All Systems | ✓ | ✓ | Yes | Yes (DoIP/CAN-FD) | — | — | Wireless VCI | 2 Years |
| X431 PRO3 V+ Elite | All Systems | ✓ | ✓ | Yes | Yes | Yes | Yes | Wireless VCI | 2 Years |
| X431 PRO3 | All Systems + HD add-ons | ✓ | ✓ | Yes | Yes (+ D-PDU) | Yes | Yes | Wired/Module | 2 Years |
| X431 PRO3S+ | All Systems + HD add-ons | ✓ | ✓ | Yes | Yes (+ D-PDU) | Yes | Yes | Wired/Module | 2 Years |
| X431 PRO3 V+ | All Systems + HD module | ✓ | ✓ | Yes | Yes (+ D-PDU) | Yes | Yes | Wired/Module | 2 Years |
| X431 PRO3 APEX | All Systems | ✓ | ✓ | Yes | Yes | Optional | Yes | Wireless VCI | 2 Years |
| X431 PAD VII | All Systems (Maximum) | ✓ | ✓ | Yes | Yes | Yes | Yes | Wireless/Wired | 2 Years |
| X431 PRO Dyno | All Systems | ✓ | ✓ | Yes | CAN-FD; DoIP optional | — | — | Wireless VCI | 2 Years |
Note: CAN-FD/DoIP and some functions may require adapters and depend on specific vehicle make/year. FCA AutoAuth typically requires a separate account.
Find Your Perfect Scanner
What is your experience level with car diagnostics?
Why Choose Launch OBD2 Scanners
Full System Diagnostics
Complete diagnostic coverage across all vehicle systems including engine, transmission, ABS, airbags, and specialized modules. Support for CANFD, DoIP protocols and bi-directional control functionality.
Advanced Communication Protocols
High-speed data transmission with support for modern automotive protocols. Wireless connectivity options, dual-band Wi-Fi, and Bluetooth functionality for professional-grade diagnostic accuracy.
ECU Coding & Programming
Advanced ECU coding capabilities including online coding, variant programming, and hidden function activation. Perform adaptations, relearns, and component matching with guided procedures.
Comprehensive Service Functions
Extensive library of special service functions including oil reset, ABS bleeding, electronic throttle reset, battery matching, and TPMS reset. Over 35 maintenance services with broad vehicle compatibility.
Customer Photos
Real photos from real customers showing their Launch OBD2 scanners in action
What Our Customers Say
23,000+ reviews on Amazon
"I've worked on cars for over 20 years, and honestly, I didn't expect much at this price. But the Launch scanner blew me away. It's quick, intuitive, and the auto VIN detection saves me time every day. I use it at my shop now instead of my old $3000 scanner."
Mike R.
"I just needed something basic to check codes on my Civic, but this thing turned out to be a full-on scan tool. It's fast, accurate, and shows way more info than I expected - live data, battery voltage, fuel trim, the works."
Jason T.
"Hands down the best value I've found for a scan tool. Hooked it up to my '22 Tacoma and it found codes the dealer missed. I cleared them and verified everything was running smooth within 10 minutes. Build quality is solid and updates are free."
Chris W.
"Amazing scan tool, Bluetooth VCI makes it easier to work around the vehicle. Doing active tests of components anywhere around the car. Launch software is very intuitive, strong build, touch screen is well protected against common drops."
Avalos
"This little scanner is amazing. For the price you get so many functions and abilities to read your car's health report. I was able to program a few key fobs I had laying around for years in seconds with this scanner."
Jacob
"I had an airbag error come up after replacing the clock spring in my Mitsubishi Pajero. Tried to get rid of this error with two other diagnostic tools with no luck. Once I plugged this unit in, it detected errors and cleared it in 2 min."
Michael
"We recently purchased the Launch scan tool because we wanted a budget friendly option next to a $7,000 Matco scanner. After using this Launch scan tool for a few weeks now, we are extremely happy. It's allowed us to perform ABS diagnostics on the new Jeep JL Wrangler platform when the Matco unit wouldn't even connect. This little unit has saved us numerous times. We also own a Snap On Versus Edge and now all our techs prefer this scan tool because the user interface is easier to use. 5 stars for effectiveness, value and ease of use."
BullRan4x4
"This OBD scanner is easy to use and helped me identify an issue with my wheel speed sensor. I had a problem with intermittent ABS error on an old BMW. I used the graph function and identified an issue with one of the wheel sensors. The unit is fast and was able to read my car health report much faster than my old scanner. This is worth my purchase and saves me money to take the car to an auto mechanic."
K F
"I've been using the LAUNCH X431 PAD VII ELITE in my shop for a couple of weeks now. It's really a reliable long-term investment. It connects quickly to the vehicle and pulls the VIN and system info. The vehicle coverage is good for our needs, handling most of the domestic and import cars that come through our doors. The powerful bidirectional control and programmable functions work as advertised. The intelligent topology map makes scanning straightforward. Overall, this diagnostic tool has been one of the best I've ever used."
Mark Xiao
Ready to Upgrade Your Diagnostic Capabilities?
Explore our professional OBD2 scanners and find the perfect diagnostic solution for your needs.
Questions? Call us: 1-888-756-2936 (Mon-Fri 9:00 AM - 6:00 PM EST)
Shop NowFrequently Asked Questions
Why do I need an OBD2 scanner?
An OBD2 scanner is an essential tool for vehicle diagnostics. It allows you to read error codes generated by your car's engine management system, understand why the Check Engine light is on, monitor various sensors in real-time, and save money on diagnostic fees at auto shops. Instead of driving to a mechanic every time a warning light appears, you can independently identify the problem and decide whether immediate repair is needed.
What problems can an OBD2 scanner detect?
An OBD2 scanner can diagnose issues with the engine, emissions system, ignition system, fuel system, transmission, ABS, airbags, and many other vehicle systems. It displays error codes (such as P0171 - lean mixture), real-time sensor data (engine temperature, RPM, load), system readiness test results, and much more. This helps you understand whether it's a serious problem or if you can continue driving safely.
Will this OBD2 scanner work with my vehicle?
Our LAUNCH OBD2 scanners are compatible with most 1996 and newer vehicles sold in the United States that are OBD2 compliant. This includes cars, light trucks, and SUVs from all major manufacturers. For specific vehicle compatibility, check your vehicle's OBD2 port (usually located under the dashboard).
How difficult is it to use an OBD2 scanner?
LAUNCH OBD2 scanners are designed to be user-friendly. Simply plug the device into your vehicle's OBD2 port, turn on your ignition, and follow the on-screen prompts. Most basic functions like reading and clearing codes can be performed within minutes, even by beginners.
Do I need to pay for software updates?
Update policies vary by model. Budget scanners (CR319, CR529, Creader 3001) typically include lifetime free updates. Service and professional models include 2 years of free updates. Check the specific product details for your chosen model.
What if I have problems with my scanner?
LAUNCH provides customer support for Amazon purchases:
- • Toll-Free: 1-888-756-2936 (Mon-Fri 9:00 AM - 6:00 PM EST)
- • Amazon Returns: Contact Amazon customer service for returns and refunds
When you purchase through Amazon, you're also covered by Amazon's return policy and customer service. All LAUNCH products are 100% genuine with manufacturer warranty.
Can these scanners clear check engine lights?
Yes, all our OBD2 scanners can read and clear diagnostic trouble codes (DTCs), which will turn off the check engine light if the underlying issue has been resolved. However, if the problem persists, the light may come back on after driving.
What's the difference between basic and advanced models?
Budget models (CR529, CR319, Creader 3001) focus on essential OBD2 functions like code reading and clearing. Service models (CRP123, CRP129, CRP129HD) add multi-system diagnosis and maintenance resets. Bidirectional models (CRP919E, CRP919X, X431 PRO V 5.0) include active tests and ECU coding. Professional models (X431 PRO3 series, PAD VII) offer dealer-level features including topology mapping and J2534 programming.
How long does shipping take?
When you order through Amazon, shipping times depend on your Prime membership status and location. Most orders qualify for free shipping and Prime delivery options. Amazon handles all shipping and provides tracking information for your order.