









The obd2 scanner is not only suitable for technicians in dealer shops or garages, but also personal car owners and DIYers.

[2025 New Added Functions] With the same cost, LAUNCH CRP129X V2.0 Elite obd2 scanner diagnostic tool has been fully upgraded. Click the "Update" to upgrade the system and get 4 more reset services: adblue reset, headlamp matching, A/F reset and ABS b-leeding. So far, CRP129X V2.0 auto scanner for car supports 12 special functions, which is more cost-effective. LAUNCH always Persues High Products for you!
WARM NOTICE: The above 12 special features can be used without additional payment. If you need to use other features than these 12, you need to pay for them in the "MALL" menu of the product.
1. How would oil reset helps your work? 1. If the service lamp is on, you need to reset the driving mileage or driving time so that the service lamp turns off and the system enables the new service cycle. 2. After changing engine oil or electric appliances that monitor oil life, you need to reset the service lamp.
2. How would steering angle calibration help you? After replacing the steering angle position sensor, steering mechanical parts (such as steering gearbox, steering column, end tie rod, steering knuckle), performing four-wheel alignment, or recovering the car body, use CRP129X V2.0 to reset the steering angle.
3. When would you use the EPB Reset? 1. The brake pad and brake pad wear sensor are replaced. 2. The brake pad indicator lamp is on. 3. The brake pad sensor circuit is short, which is recovered. The servo motor is replaced.
4. How would TPMS reset help you? After the tire pressure MIL turns on and maintenance is performed, the tire pressure resetting function must be performed to reset tire pressure and turn off the tire pressure MIL.
5. When would you use throttle adaptation? 1.The ECU is replaced and the ECU does not yet store throttle working features. 2. The throttle assembly is replaced or the throttle is cleaned. 3. The intake pipe is replaced or removed.
6. DPF regeneration may be performed in the following cases: 1. The exhaust back pressure sensor is replaced. 2. The PM trap is removed or replaced. 3. The fuel additive nozzle is removed or replaced. 4. The catalytic oxidizer is removed or replaced. 5. The DPF regeneration MIL is on and maintenance is performed. 6. The DPF regeneration control module is replaced.
7. When would you use injector coding? 1. Write injector actual code or rewrite code in the ECU to the injector code of the corresponding cylinder so as to more accurately control or correct cylinder injection quantity. 2. After the ECU or injector is replaced, injector code of each cylinder must be confirmed or re-coded so that the cylinder can better identify injectors to accurately control fuel injection.
8. Battery matching must be performed in the following cases: 1. Main battery is replaced. 2. Battery monitoring sensor is replaced.
9. When would you use adblue reset? After replacing or filling diesel e-xhaust fluid (Vehicle Urea).
10. When would you use Headlamp matching?: Initialize the adaptive headlight system. The adaptive headlight system determines whether to automatically turn on the headlight according to ambient light intensity, monitors driving speed and body posture, and adjusts the headlight lighting angle.
11. When would you use A/F reset?: set or learn a-ir/f-uel rate parameters.
12. When would you use ABS b-leeding?: 1. when the ABS contains a-ir, the ABS b-leeding function must be performed to b-leed the brake system to restore ABS brake sensitivity. 2. if the ABS computer, ABS pump, brake master cylinder, brake cylinder, brake line, or brake fluid is replaced, the ABS b-leeding function must be performed to b-leed the ABS.

LAUNCH scan tool CRP129X V2.0 Elite supports diagnosing the above 4 major systems of cars by reading DTCs, displaying live data, clearing DTCs, recording diagnostic data, and turning off MILs. A car hobbyist can also make some repair attempts with the help of this LAUNCH car code reader.

NEWLY ADDED "MALL" FUNCTION:
In view of the feedback from many customers that sometimes they need other special functions, such as abs b-leeding , but they don’t want to buy additional equipment. So our LAUNCH engineers updated the CRPAPP and added the Mall menu. Users can purchase the desired Reset functions / all systems all functions diagnostics (like bidirectional control, relearn, matching, coding functions) for certain car in the Mall menu as their needs. After the purchase is successful, you can view and use them in the "Reset" menu.
Note: These special functions is optional as your demand, Pls think twice before you buy it , since each one is 49.95/ set/ year. If you need it, please confirm the compatibility before purchase!!!
If the software you purchased doesn't work, you can con*tact the payment platform and ask for re*fund request.
Please touch us at any time if you have any other questions or concerns, we will stand by you all the time.
Q: Lack of charger? A: The charger is not included. The launch obd2 scanner can get power via the DLC of your vehicle and PC. The USB charging cable is in the carrying bag, please double check if you could find it.
Q: Insufficient storage space? A: Please try to clear some cache files and free up some storage space. Here is the path: Settings << Clean up. Or you can try to factory reset the tool. Here is the path: Settings << Recovery. Note: Resetting may cause data loss. Before doing so, please be careful to perform this operation.
Q: The SN Code not registered? A: Please check the time/time zone and network work well. If the issue is still there, please try to factory reset the device. Here is the path: Settings << Recovery.
Q: A specific feature for a model is not supported? A: The official website of Launch provides compatible model searches. However, you are welcome to touch us directly before purchasing, and we will help you confirm the model compatibility promptly, which saves you time and improves the accuracy of the query.
Q: Fail to turn on?
A: In response to this issue, please try the following tips to see if it works: 1. Please try to turn the scanner on after charging for 2-3 hours and check if the indicator light is on; 2. Please try another charging cable available; 3. If it still cannot be turned on, it is recommended that you press and hold the power button of the scan tool for 10-15 seconds to try to turn it on.
Q: Fail to start Auto VIN detection?
A: Please check the following possible reasons: 1. Whether the scan tool is properly connected to the vehicle’s DLC; 2. Whether the “Automatic detection on Connect” switch is OFF. If yes, slide it to ON. For vehicles that do not support Auto VIN: You can manually input the VIN for diagnoses.

The Launch diagnostic tool CRP129X V2.0 supports displaying real-time live data and battery voltage. With access to the car’s live data, you could drive around while logging data for the O2s, MAF, and injectors. And dive in further by overlaying those data streams or combining everything with items like RPM and throttle position to discover what happened and when.

The Launch OBD2 code reader CRP129X V2.0 has full recording and playback of data. You can save, share, and print the overall inspection report. The scanner CRP129X V2.0 is a helpful scan tool if you want to show your mechanic exactly what’s wrong with your car. A feedback option can be used to submit the vehicle issue to LAUNCH for analysis and troubleshooting.

With the battery voltage test of the scanning device, you can monitor the battery voltage timely and predict the battery situation according to the voltage waveform change.

These two functions make the diagnoses of this Launch diagnostic scanner more intelligent than others. Once connecting the scanner with the car, the scanner will retrieve the VIN by itself, saving steps and tapping it manually. And the DTC library allows you to retrieve the definition of the diagnostic trouble code from the DTC database.

You’ ll never need to worry about your OBDII scan tool CRP129X would become outdated because it supports lifetime free updates:because it supports lifetime free update, to give more features you may enjoy more features, newer vehicles, and better performance. Unlike those tedious upgrade steps that require a computer connection, the scanner CRP129X V2.0 supports a one-click upgrade. Tap the “Upgrade”, select software, tap “Update” to start downloading software, and then they will be installed automatically.

Change the language of the Launch scanner CRP129X V2.0 you used from the 10 languages: English, Spanish, French, German, Italian, Russian, Portuguese, Polish, Japanese, and Korean.
We accept all common forms of payment such as Credit cards、Debit card、Google Pay ect.
Please contact us if you need to use another method to pay.
Payment should be made within 7 days after bidding ends.
Otherwise a Unpaid Item case will be opened to you.
We are not responsible for buyers’ local taxes.
Please include your special requests in eBay note if there is any.
Shipping:
Most orders placed by 1PM eastern time, Monday thru Friday will be shipped within 1 business day after payment confirmed. All orders placed over the weekend will be shipped on Monday.
We have warehouse in USA, UK, HongKong, Australia, Russian, Germany and China warehouse.
Notice: For USA Buyer, we have warehouse located in Kentucky, Los Angeles & New Jersey etc. (East Side & West Side of USA), parcel will be shipped from the nearest warehouse according to buyers' eBay address in the paid ORDER.
1. From our US/DE/UK/AU warehouse via UPS / DHL or other eCommerce shipping.
Delivery time varies from 2 to 6 business days.
2. From our Hong Kong warehouse via UPS / DHL / FedEx Ground etc.
Delivery time varies from 3 to 7 business days.
3. From our China warehouse
For US buyers, we use e-Packet (Delivery time is 5-12 business days) or express delivery(Delivery time is 3-7 business days) .
For other countries' buyers, we use China Post or Hong Kong Post (Delivery time varies from 10 to 25 business days) or Express delivery (Delivery time is 3-7 business days).
We will ship according to buyers' eBay address in the paid ORDER. Please make sure it is correct and including phone number for delivery.
If you do not receive your order in the estimated time, please contact us, we would do our best to serve you solve the problem.
Please include your special requests in eBay note if there is any.
We are authorized distributor, our all items are 100% original and all our products have warranty,
12 months free repair for the main devices.
3 months for the accessories.
Please contact us firstly when you need warranty service.
In case an item arrives faulty, please contact us in 30 days and keep it unused.
We will instruct you on how to return and get refund or replacement.
If after 30 days, or the item has been used, we have the rights to decline your claim.
Items should be returned on buyers’ cost for repair or replacement.
Who We Are?
We are specialized dealer of On-Board Diagnostic tools and automotive electronics for more than 10 years.
We are authorized first class distributor of Topdon.
What Do We Have?
We have office and warehouse in USA, UK, HongKong, Australia, Russian, Germany and China to ensure fast shipment and after-sale service.
We have more than 100 employees devoting to customer satisfaction.
Terms of tax:
We are not responsible for buyer's local taxes, please consult your local customs for tax details.
Our customer-oriented service strives for buyers' 100% satisfaction.
Please feel free to contact us via eBay message once you have any question before leaving neutral / negative feedback or open case. We will reply in 24 business hours.
Business time: GMT8 (9:00-18:00) from Monday to Friday.
Please leave us Positive Feedback
and 5-stars★★★★★ selling ratings if you receive the product and are satisfied with it. as you know, every seller works hard for the positive feedback. We will do the same as soon as we can too.

| Brand | LAUNCH |
|---|---|
| Model | 100% Original LAUNCH X431 CRP129X |
| Manufacturer Part Number | X431 V Pro CRP129X CRP129E CRP909 CRP123E NT624 Elite |
| Type | OBD2 Scanner Code Reader |
| Vehicle Type | Passenger Vehicle |
| OBD Interface | CAN, EOBD, OBDII |
| Supported System | ABS, SRS, Engine, Airbag, Transmission, Anti-lock Brake System, Supplemental Restraint System |
| Connectivity | OBDII Cable; USB |
| Warranty | 5 Year |
| Free Update | Lifetime |
| Features | HD Touch Screen, Keypad Input design, Update via WiFi, DTC LookUp, Battery Voltage Test, Check Engine Light Shut Off, Color Display, Erases Codes, Freeze Frame Displays, Internet Updateable, LCD Display, Multi-Language Interface, User Friendly |
| Similar Model 1 | Launch CRP129E CRP129i |
| Similar Model 2 | Launch CRP123X CRP123E CRP123 |
| Similar Model 3 | Launch CRP909 CRP909E CRP909X |
| Similar Model 4 | NT634 PRO NT650 Elite NT510 NT624 Elite |
| Similar Model 5 | ML619 AL619 AL519 |
| Similar Model 6 | MD802 MD808 MD805 |
| Similar Model 7 | X431 Creader Diagun PRO PROS PRO3 CR619 |
| Color | Red |
| Display | 5" Touch Screen, 720P |
| Battery | 6100mAh Lithium Battery |
| Size | 228*125*34.5mm |
| OS | Android 7.1 |
| 💫Reset Functions 1 | oil service light reset |
| 💫Reset Functions 2 | steering angle reset |
| 💫Reset Functions 3 | electronic brake pad reset |
| 💫Reset Functions 4 | Tire Pressure Monitoring System (TPMS) reset |
| 💫Reset Functions 5 | throttle matching |
| 💫Reset Functions 6 | DPF Regeneration |
| 💫Reset Functions 7 | Injector Coding |
| 💫Reset Functions 8 | BMS Reset |
| 🔥Hot Functions 1 | Auto VIN & Built-in DTC Library |
| 🔥Hot Functions 2 | One-Click Online Update |
| 🔥Hot Functions 3 | Real-Time Data |
| 🔥Hot Functions 4 | Diagnostic Report & Feedback |
| 🔥Hot Functions 5 | Real-Time Battery Voltage Test |
| 🔔 Advantage 1 | Support Engine/Transmission/ABS/SRS Diagnosis |
| 🔔 Advantage 2 | Support 8 Reset Functions and Full OBD2 Functions |
| 🔔 Advantage 3 | 5.0 Inch Touch Screen,One-Click Update |
| 🔔 Advantage 4 | Update Via Wifi,Inspection Report |
| Accessories | Adapter Cable, Carrying Case, User Guide, USB Cable |

