LAUNCH CRP129X V3.0 4-System OBD2 Code Reader
Affordable 4-System OBD2 Scanner | CAN FD & DoIP · 5 Reset Services · Lifetime Free Updates
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UK Free shipping. It usually takes 3-5 business days for your package to be delivered, so you can sit back and relax, worry-free. If the item is out of stock, it may take 7–15 days to restock. Thanks for your patience. *Please see our shipping policy for more details.
Return undamaged products within 30 days for a full refund. Refunds are processed after the returned item has been received and inspected. Please refer to our Refund Policy for full details and requirements.
We provide a straightforward, hassle-free warranty to save you some headaches. If you have any question about the warranty, feel free to contact us at service@launchx431online.com.
We’re committed to providing ongoing support for the lifetime of your product. For any questions or concerns, please contact us at service@launchx431online.com.
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Description
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Comparison
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Customer Review
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FAQ
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Authorization file
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Shipping
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30-Day Return

LAUNCH CRP129X
Compact 4-System Diagnostic Tool for Daily Workshop Use
Engine · Transmission · ABS · SRS · Service Resets · Lifetime Free Updates
A practical entry-level scanner for quick inspections, common maintenance and basic diagnostic workflows.
Best For:
Small Garages · Entry-Level Technicians · Quick Inspection Jobs

Core 4-System Diagnostics
Engine
Transmission
ABS
SRS
Read & Clear DTCs
Live Data
ECU Information
System Status

12 Service & Reset Functions
Oil Reset
EPB Reset
SAS Reset
TPMS Reset
Throttle Adaptation
BMS Reset
Injector Coding
DPF Regeneration
ABS Bleeding
AdBlue Reset
Headlamp Matching
A/F Reset

4-in-1 Live Data Analysis
Compare multiple vehicle parameters in one view.
Graph Data
Record Data
Playback Data
Compare Parameters

Fast Vehicle Identification & Broad Coverage
AutoVIN
90+ Brands
Lifetime Free Updates
10 Languages
1996–2026 Supported Vehicle Coverage

10 Languages Supported
Built for easier use across multilingual workshop environments.
Perfect scanner got all faults that my other obd11 couldn’t detect highly recommend
Cleared the air bag faults and identified which part of the system was at fault!
Paid for it's self already.
Good quality lots of functions unfortunately my car is SFD2 locked and unable to use all the functions.
Does exactly as needed and fantastic value.
Cleared the air bag code and identified the problem.
Excellent scanner at a reasonable price would recommend it to anyone looking to purchase one.
1. What systems does the LAUNCH CRP129X V3.0 diagnose?
The CRP129X V3.0 focuses on four major systems: Engine, Transmission, ABS and SRS. It supports functions such as reading and clearing DTCs, live data and ECU information.
2. Is the CRP129X V3.0 suitable for DIY users?
Yes. It is a practical choice for car owners, advanced DIY users, small garages and basic maintenance work that does not require full-system professional diagnostics.
3. Does the CRP129X V3.0 support CAN FD and DoIP?
The current V3.0 product page states support for newer CAN FD and DoIP communication on compatible vehicles and connection setups.
4. Does the CRP129X V3.0 support AutoVIN?
Yes. AutoVIN can automatically identify supported vehicle information to reduce manual vehicle selection.
5. What service functions does the CRP129X V3.0 support?
Depending on the vehicle, available functions may include Oil Reset, EPB, SAS, TPMS Reset, BMS, Injector Coding, DPF Regeneration, ABS Bleeding and other maintenance procedures. Function availability varies by vehicle.
6. Does the CRP129X V3.0 provide live data?
Yes. It supports live-data viewing and can display multiple supported parameters for easier comparison and troubleshooting.
7. Are software updates free?
The current product page advertises lifetime free software updates for this model.
8. Is the CRP129X V3.0 a full-system diagnostic scanner?
No. Its core diagnostic coverage is focused on Engine, Transmission, ABS and SRS. Users who need all-system diagnostics should consider a higher-tier X431 model.
Official LAUNCH Authorized Dealer
Buy Genuine LAUNCH Tools with Confidence
LaunchX431Online is an authorized distributor of LAUNCH diagnostic products.
We provide 100% genuine LAUNCH diagnostic tools, supported by official software updates, warranty protection and professional technical support.
Why Buy from an Authorized LAUNCH Dealer?
Purchasing from an authorized LAUNCH dealer helps ensure that your diagnostic tool is genuine, properly supported and eligible for official services.
100% Genuine LAUNCH Products
All LAUNCH diagnostic tools sold through our store are sourced through authorized distribution channels.
Buy with confidence knowing you are receiving genuine LAUNCH products, not cloned or unauthorized devices.
Official Software Updates
Genuine LAUNCH diagnostic tools support official diagnostic software and vehicle coverage updates.
Eligible devices include a free software update period depending on the model purchased.
Warranty Protection
Eligible LAUNCH products purchased from our store are covered by warranty support according to the warranty terms of each product.
Our team will assist you throughout the after-sales process when support is required.
Professional Technical Support
Not sure whether a diagnostic tool supports your vehicle or required function?
Our support team can assist with:
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Vehicle compatibility
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Product setup and activation
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Diagnostic functions
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Software updates
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Product selection
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Technical troubleshooting
LAUNCH Authorized Distributor Certificate
Official Authorization. Genuine Products. Trusted Support.
LaunchX431Online is authorized to distribute genuine LAUNCH diagnostic products through approved sales channels.
Purchasing from an authorized distributor helps ensure access to genuine products, official software support and reliable after-sales service.
What You Get with Genuine LAUNCH Products
Genuine Product Identity
Genuine LAUNCH products come with official product identification and supported serial numbers for eligible device registration and activation.
Official Diagnostic Software
Use genuine LAUNCH diagnostic software with supported vehicle coverage and diagnostic functions.
Software Update Support
Eligible devices include free software updates for a specified period depending on the product model.
After the included update period ends, available renewal options may vary by device.
Warranty & After-Sales Support
Receive warranty and technical assistance for eligible LAUNCH products purchased through our authorized sales channel.
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United States customers: LaunchX431online
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United Kingdom customers: uk.launchx431online
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European Union customers: eu.launchX431online
Please note that shipping fees may apply if an order is placed on a website that does not match the customer’s shipping region.
| Region | Shipping Location | Estimated Delivery Time |
| United States | PERTH AMBOY, NJ | 3–5 business days |
| United Kingdom | Dunstable | 3–5 business days |
| European | Ginsheim-Gustavsburg, Frankfurt | 3–7 business days |
| Other Countries | HongKong | 7–15 business days |
Tel: +1 (657) 244-6580
Return Policy
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Launchx431online Website Valid proof of purchase, including invoices or receipts with order numbers, is provided.
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The original packaging must be intact and undamaged.
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The product must be in new condition.
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All original accessories (manuals, cables, promotional gifts, etc.) must be included.
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Product labels, serial numbers, and water damage seals must show no signs of tampering or alteration.
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We provide free return shipping labels for RMA returns—one package per label. Please ensure the correct label is placed on the corresponding box by referring to the shipping weight printed on each label. Each shipping label is intended for one-time use on a single package.
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Securely package your return items in the original packaging and shipping box to prevent damage during transportation.
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Include all parts, accessories, and documentation in the package.
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Ship the unit within 30 days of receiving our RMA Label.
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If the return is due to a product issue (e.g., damage, defect, malfunction, or wrong item received), don't hesitate to get in touch with us at service@launchx431online.com. We will cover the return shipping costs.
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If the return is due to personal preference (e.g., dissatisfaction or change of mind), you may request a refund or exchange, but you will be responsible for the return shipping costs.
