LAUNCH X431 CRP129i Professional OBD2 Automotive Scanner SAS SRS EPB Oil Reset OBD 2 Car Diagnostic Tool EOBD LAUNCH Scanner

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LAUNCH X431 CRP129i Released in 2021 —– The Latest Version of X431 CRP129 SERIES

What updates have we made on CRP129I?

1. Strong Compatibility: Fixed more bugs and Upgrade new makes up to 2021 models, including cars, SUVs, minvans, light-duty trucks sold worldwide. 2. Long standby: Upgrade the battery from 4000mAh to 6100mAh. 3. Appearance Design: The appearance design combines all the advantages of CRP129 series, which looks more simple and generous. Navigation & Hot Keys Specially Designed for Intensive Work. 4.Powerful Chip: CRP129i scan tool has the same brain as Launch X431 V+, Launch X431 V Pro, Launch X431 Pro Mini. With all functions(OBD+4 Systems+5 Reset) supported by LAUNCH 129i, you will get the fastest diagnosis.

LAUNCH X431 CRP129i Professional OBD2 Automotive Scanner

Creader Professional 129i is an evolutionary smart solution for passenger car diagnosis. It inherits from LAUNCH advanced diagnosing technology and is characterized by covering a wide range of vehicles, featuring powerful functions, and providing precise test result.

CRP129i support muiti-protocols test for a complete diagnosis. CRP129i also supports the system diagnosis of Engine , ABS Airbag, SRS Airbag and Transmission system

Top Rreason to Choose X431 CRP129i Car Diagnostic Tool

1.CRP129i is an upgraded version of CRP129 and Creader VIII , Support more protocols , including:OBD2 , EOBD, JOBD, KOBD ( old car and new car)

2. Android 7.0 Touch Screen , Easy to operate 3. Support more car brand , 57 kind of global car brand 4. 5 Reset Service : EPB reset , Oil reset , SAS reset ,ETS reset TPMS reset 5. Fast VIN autodetect ,Lifetime free update via wifi 6. Print : print diagnostic report via email share 7. Multi-language :English, Spanish, French, German, Italian, Russian, Japanese, Korean, Portuguese 8. Best Launch Creader Series Model, better than CRP123 CRP123E CRP123X,CRP129, CRP129E ,CRP129X, CRP429C

LAUNCH X431 CRP129i Engine/ABS/SRS Airbag/Transmission Diagnosis Tool

Engine System: The diagnostic tool can help detect the engine ignition, fuel injection, air and fuel ratio, and exhaust emission conditions in Engine system to enhance vehicle performance, save energy and reduce exhaust emission.

Transmission: It makes great sense in the safe driving when your car is slipping or difficult to shift. This diagnostic scanner can figure the problems out via reading codes in the Transmission system, or check the health status via live data viewing. ABS System: Diagnosing an ABS problem should always start with a visual inspection of all brake components, next you will need to retrieve ABS codes to tell you where the problem is, and this is what this scanner does for you. SRS Airbag System: SRS, safety restraint system, is made up of impact sensors, a control module, and the airbags themselves, and this diagnostic device can detect every electronic parameter to check its health status.

LAUNCH X431 CRP129i Processional special function:

Oil Service Light Reset: allows you to perform reset maintenance mileage and data intervals for a new calculation of Engine Oil Life system once changed the oil.

EPB Electronic Park Brake Reset: it is important in the maintenance of electronic braking system safety and efficiency when replace brake pad or motor SAS Steering Angel Sensor Reset: helps clear the fault steering angle sensor memories and plays an important role in the steering angle sensor calibration Electronic throttle position reset : vehicle’s throttle position system sensor connected to the butterfly spindle and is primarily used to monitor the throttle position within an inner combustion engine. Due to its location, the throttle position sensor is able to effectively observe where the throttle butterfly valve is positioned. Tire pressure system reset : service makes sense in displaying sensor IDs from the vehicle’s ECU, inputting TPMS sensor replacement IDs and testing sensors.

LAUNCH X431 CRP129i ALL 10 Mode OBD2 , EOBD, JOBD, KOBD ( old car and new car) Diagnostic Functions for Engine:

This scanner supports all 10 test modes for OBD-II cars which are great for daily repair work. The table below describes the purpose of each mode of operation:

$01 – Request Current Powertrain Diagnostic Data

$02 – Request Powertrain Freeze Frame Data $03 – Request Emission-Related Diagnostic Trouble Codes $04 – Clear/Reset Emission-Related Diagnostic Information $05 – Request Oxygen Sensor Monitoring Test Results $06 – Request On-Board Monitoring Test Results for Specific Monitored Systems $07 – Request Emission-Related Diagnostic Trouble Codes Detected During Current or Last Completed Driving Cycle $08 – Request Control of On-Board System Test or Component $09 – Request Vehicle Information $0A – Request Emission-Related Diagnostic Trouble Codes with Permanent Status

Lifetime Free Update

It support lifetime free update , you can also share the diagnose report via email and printed it in computer.


English, Spanish, French, German, Italian, Russian, Japanese, Korean, Portuguese

Product features

One-click Update   It supports Lifetime Free Update online with one-click via WIFI, more new models will be added. Extend its using life and ensure the data is accurate. There is no need to change your diagnostic equipment frequently. DTC Lookup Built-in OBD II Fault code lookup library, you will be able to look up the error code directly, this scan tool tells you the meaning of the code, no google, and no guess, then you can fix it. Battery Voltage Test allows you to monitor the real-time voltage of 12V Vehicles in the graph. Knowledge about battery levels you should know: A. 12.8V-13.2V(after starting): Too Low. Might not be able to charge the battery, please check other electrical loads. B. 13.2V-14.8V(after starting): Normal. C. >14.8V: Too High. Might damage the battery, please check the engine stabilizer. Report Print You can share the diagnose report to your email address, and print the report in computer.  

Function shows

Easy to operate & convenience for using

There are no requirements of diagnostic knowledge. CRP129i professional features allow anyone to easily use it without any technical training. CRP129i is extremely smart with its outstanding performance.

Supported Car Brands

Notice: Special function is not for all car, please check with buyer before purchase.

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Shipping & Payment

Shipping and delivery

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

Refunds & returns policy

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of citycarpart.com (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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