Launch CRP129X V3.0 OBD2 Scanner
US 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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Authorization file
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Shipping
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30-Day Return or Replacement
Warm Notice: If you are not sure whether this product is compatible with your vehicle or supports the functions you need, please contact our customer service first. Otherwise, for non-quality-related returns, the return shipping cost will be borne by the customer.
Email: service@launchx431online.com
2026 LAUNCH CRP129X New Version 3.0, Upgrade Your Diagnostic Experience
The LAUNCH CRP129X V3.0 now supports the latest DOIP and CANFD protocols for enhanced vehicle communication. CANFD supports 2019 and newer GM and Jeep models. DOIP supports 2018 and newer Volvo models, 2017 and newer Land Rover and Jaguar models, and BMW F and G chassis. It boosts data transfer speed up to 4 times faster with required cables. Enjoy improved connectivity with dual band WiFi 2.4GHz and 5.0GHz for faster and more stable performance. The new Type C charging cable enables faster charging.

[AutoAuth for FCA SGW + AutoVIN Scan] With integrated AutoAuth, you can diagnose 2018 and newer FCA SGW equipped vehicles without separate adapters. AutoVIN function automatically reads VIN data for 2006 and newer models to greatly speed up the system scanning process up to 3 times faster. In addition, it features email diagnostic feedback, and the number of images that can be shared by email has increased from 9 to 50 at one time.

[Same Price 12 Free Reset Services] LAUNCH CRP129X V3.0 OBD2 scanner diagnostic tool now offers 12 popular OE level services to give you more repair solutions: Oil Reset, Steering Angle Calibration, Electronic Parking Brake Reset, TPMS Reset, Throttle Adaptation, DPF Regeneration, Injector Coding, BMS Reset, AdBlue Reset, Headlamp Matching, A F Reset, ABS Bleeding. With this launch scanner, you can generate a vehicle health report with one click and share it with your mechanic to help analyze problems.






[4 in 1 Diagnostic Scan Tool + Live Data Stream in Graphic] LAUNCH CRP129X V3.0 car scanner not only supports OE level services, but also scans ABS, SRS, transmission and engine systems. It reads and clears DTC codes and displays live data streams. Built in DTC library, data playback and report printing are additional advantages. In addition, you can use it to check whether your car is ready for annual emission testing through the I M readiness menu.

[Work Out of Box + Wide Vehicle Coverage] LAUNCH CRP129X V3.0 Elite OBD2 scanner diagnostic tool comes with the latest software and can be used straight out of the box. No need to download software first. This scan tool supports one click WiFi updates to fix bugs and add new vehicle coverage up to 2026 models. It works on more than 60 car brands, covering most OBD2, EOBD and JOBD vehicles manufactured after 1996. It also helps monitor battery condition through real time battery voltage graphing.



The scanner works great had a old launch scanner that I had very good luck with. Very satisfied with the prompt shipping and service would buy from here again if in need of a scanner.
Good
Honestly, if you do any of your own work on your cars, the Launch CRP129X V3.0 is worth every penny. I’ve been using it around the house lately, and it’s already saved me a massive headache (and a lot of cash).
Why I’m Sold on This Thing:
It caught a hidden issue on my 2024 Blazer: My warranty was just about to wrap up, so I figured I’d run a quick scan. It actually found a faulty sensor that hadn’t even popped a light on the dash yet. I was able to get it fixed for free at the dealership—without this tool, I would’ve been stuck with that bill a few months from now.
No more guessing games: We had a misfire on a 2020 Dodge Charger, and instead of just swapping out spark plugs and hoping for the best, the scanner told us exactly what was going on. It turned a weekend of frustration into a quick, targeted fix.
The "Dealership Killer" (Brake Jobs): My favorite part? It lets you service the brakes on newer cars yourself. Most new models have those electronic parking brakes that you can't touch without a computer. This tool lets me retract the calipers so I can do a brake job in my own driveway rather than paying a shop $500+.
The Verdict
It’s basically professional-grade gear that’s actually easy to use. The screen is sharp, the Wi-Fi updates are a breeze, and it just works when you need it to. If you’re tired of being at the mercy of the "Check Engine" light, you need one of these in your toolbox.
Quick Tip: If you're buying one, make sure to register it on your Wi-Fi immediately so you can download the latest software updates for 2024–2025 models!
Great investment
Best Money spent for a diagnostic Scanner. Been Trying to figure out a problem with my Jeep and Within 5 min. was able to figure out my problem. Very Easy to use.
Launchx431online.com is the official website of Shenzhen Kerui United Technology Co., Ltd., Which is the online agent authorized by Launch.
Launch Official Authorized Files

Launchx431online.com offers free shipping in US/EU/UK.
Note: If you buy from launchx431online.com to a UK or EU address, you will be charged $100 for shipping. UK/EU free shipping, please visit the EU, UK website to buy.
EU website: https://eu.launchx431online.com
UK website: https://uk.launchx431online.com
1. Delivery time
Order processing time: After receiving the order, it will be processed within 1-2 working days. The order processing deadline for the day is 3 pm GMT+8:00. Usually, it may take 3 to 7 working days for the parcel to arrive in most countries or your place. Orders placed over the weekend may experience delays.
The parcel will be sent out from US/EU/UK local warehouse, It will match the nearest warehouse shipment according to your order address. At the same time, an informed e-mail will be there in your e-mail box once the parcel is out. The tracking number inside is to trace the timely status of parcel.
| Country | Estimated Delivery Time | Item Price | Shipping Fee | Courier |
| United States | 3-5 working days | / | Free Shipping | DHL, UPS, FedEx, and EMS |
| United Kingdom | 3-5 working days | / | 100.00 USD | DHL, UPS, FedEx, and EMS |
| Canada | 5-7 working days | / | 100.00 USD | DHL, UPS, FedEx, and EMS |
| Spain | 5-7 working days | / | 100.00 USD | DHL, UPS, FedEx, and EMS |
| Europe | 5-7 working days | / | 100.00 USD | DHL, UPS, FedEx, and EMS |
| Germany | 3-5 working days | / | 100.00 USD | DHL, UPS, FedEx, and EMS |
| France | 5-7 working days | / | 100.00 USD | DHL, UPS, FedEx, and EMS |
| Other Countries | 5-7 working days | 0.00 - 100.00 USD | 100.00 USD | DHL, UPS, FedEx, and EMS |
| 101.00 - 500.00 USD | 100.00 USD | |||
| 501.00 - 1000.00 USD | 100.00 USD | |||
| ≥ 1001.00 USD | 200.00 USD |
The shipping time is up to multiple factors, like the destination country, custom, weather and so on, which is really hard to control. This is what we are working on all the time to make it better and improved. Asking for forgives for any inconvenience.
2. Cancel the order
If you contact us promptly after purchasing, we can cancel your order for you. If your payment has been completed but your package has not been shipped, you may cancel your order before the item ships. We will refund your money in full.
Please note that the order cannot be canceled once the package has been shipped.
3. About tax
In rare cases, an order may be charged customs fees by your government rather than our website, and you will be responsible for paying these fees. We apologize for any inconvenience caused, but we have no control over the customs authorities in your country or any other country. Please contact your local customs office for more information on customs fees, duties and taxes.
Any question, be free to contact us , and we will get back to you in the first chance!
Thank you all for your concern and support!
Company: Shenzhen Kerui United Technology Co., Ltd.
Company address:Room 201, 2nd Floor, Building E, Zhongwu Logistics Park, Xixiang Street, Baoan District, Shenzhen, China
Website: https://www.launchx431online.com
Tel: (+86)180 2870 0839
- Purchases from our website.
- Returns must include all accessories.
- The product must be in its original packaging and in "new" resalable condition. Any products that are not in "new" resalable condition or are missing original packaging may be refused or incur a re-stocking fee.
- In regions where it is prohibited by law, no re-stocking fees will be charged. In some areas, re-stocking fees may be taxed.
- If the product does not meet the above conditions, the return may be rejected.
- The return acceptance period is 30 days. If you wish to cancel an order or return a product without any manufacturing defects, the return shipping costs will be borne by the customer.
- If you use prepaid shipping for a return and the return is not due to an error by our website, the return shipping fee will be deducted from your refund. When we provide a return label, we will give you an estimated return shipping cost. If the return is due to an error by us, we will also refund the return shipping cost.
- Purchases from other platforms(Amazon, eBay, etc.).
- Return request made more than 30 days after receiving a product (based on the logistics sign-off date).
- Returned product doesn’t include all original accessories and promotional gifts, or contains items damaged by user error.
- Any fault or damage of the product is caused by non-product-related issues such as collision, fire, unauthorized modification, entry of foreign bodies (water, oil, sand, etc.), and improper installation or use.
- Product labels, serial numbers, water damage marks, etc. show signs of tampering or alteration.
- Damage is caused by uncontrollable external factors, including fires, floods, high winds, lightning strikes, or traffic accidents.
- Received product has not been sent back to us within the specified return period after return confirmation from our service team.
- Other circumstances stated in the policy.
- Custom Orders: Custom or personalized orders are not eligible for return. These are products made specifically for you (e.g., based on size, color, finish) or made to order by the manufacturer. Products purchased from third-party dealers or other websites (e.g., Amazon, Google) will have return policies as outlined on those platforms.
- For quality issues: During the warranty period, our Website will cover the cost of replacement or repair services. After the warranty period, only repair services are available, and no replacement will be provided.
- For non-quality issues: During the warranty period, our website will cover the cost of repair services. After the warranty period, repair services may still be provided for a partial compensation fee.
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Coverage Scope |
Scenario |
Covered |
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Loss |
Lost during transit
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Yes. |
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Partially lost during transit |
Yes. |
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Porch piracy incident |
Yes. |
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Damage during transit |
When the buyer receives an item with obvious breakage, cracks, bending (if the item is not bendable), crushing, etc., rendering it unusable |
Yes. |
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The Logistics misdelivered the shipment to an incorrect address |
Logistics provider delivery error (excluding errors caused by the consumer). |
Yes. |
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Delay |
Delay |
Yes. 5USD/Order |
- Do not return severely damaged batteries, such as those with broken casings, swelling, or leakage. If such batteries are returned, they will be discarded by us and cannot be returned to the customer.
- Due to product version differences, global warranty services are not supported. Warranty services are only available at designated repair centers. If repair services are required outside the region of purchase, they will be offered on a paid basis, subject to the local inventory and service center's discretion.
- Any loss resulting from incorrect shipping addresses or recipient refusal to accept delivery will be the responsibility of the customer.
- For cross-border returns, prior approval is required. Customers are responsible for any customs duties and clearance fees incurred during the process.
- Products damaged by water exposure are considered beyond repair and cannot be serviced. In such cases, we will offer product replacement services instead. Please be aware of it before sending your product for repair.
- To protect your rights, please inspect the product upon delivery to ensure it is intact and undamaged (e.g., no damage caused during shipping). If you notice any abnormalities, please report them within 30 calendar days of receiving the product. Failure to report within this period will be considered as acceptance that the product was received in good condition and functional. In cases of damage caused during shipping, you must contact our customer service team within 24 hours of delivery for assistance. Claims reported beyond this time frame cannot be processed due to logistics company policies.
Company: Shenzhen Kerui United Technology Co., Ltd.
Company address: Room 201, 2nd Floor, Building E, Zhongwu Logistics Park, Xixiang Street, Baoan District, Shenzhen, China
Website: https://www.launchx431online.com
Tel: (+86)180 2870 0839
Email: service@launchx431online.com