Launch CRP129I V3.0 OBD2 Scanner Diagnostic Tool, 2026 New Code Reader for Cars and Trucks, ABS SRS Transmission Engine Code Reader, 12 Reset, Oil/EPB/SAS/TPMS/Injector Code, Lifetime Free Update

4 SYSTEM DIAGNOS & 4 IN 1 LIVE DATA GRAPH:CRP129I V3.0 Elite scan tool does not only read codes but also diagnoses other systems, such as the engine, ABS, airbag, and transmission, to help you identify specific problems in your car before taking it to the auto repair shop, saving you time and money.

12 SERVICR FUNCTIONS: CRP129I V3.0 obd2 scanner diagnostic tool enables you to do more routine maintenance services, such as 8 Hot Service Functions of TPMS / SAS / EPB/ BMS/Oil Reset/Injector Code/DPF Rest, and Throttle Adaptation, help you save money by allowing you to fix the problem yourself or with the help of your friends.

WORK ON 99% VEHICLE,NO IP LIMIT: LAUNCH CRP129I V3.0 obd2 scanner fixed more bugs and Upgraded new makes up to 2026 models, supports Diesel (12v only), 12V hybrid cars, passenger car, pickup, and light-duty trucks, SUV, Gasoline, Minivans, Van, Caravans, compatible with OBD2/EOBD/KOBD & CAN protocols from 1996 to 2026.Great investment for Home Diyer, Amateur Mechanic.FULL OBD2 MODES: Contains all 10 modes and easily determines the cause of the check engine light. Read and Erase Code, On-Board Monitor Test(Mode 6), EVAP Test(Mode 8), O2 Sensor Test, Live Data, Freeze Frame Data, DTC Lookup, etc. CRP129I V3.0 car reader supports one-click check, turns off the annoying Check Engine Light, and gets your ride back on the road. (NOTE: To avoid any connectivity issues, please send us your vehicle's year, model and VIN code before perchasing, so we can verify whether this product is compatible with your vehicle.)

ALL IN ONE: CRP129I V3.0 diagnostic scanner provides Intuitive Data Analysis: 1. displays live data in text and 4-in-1 merged graphs for easy data review and analysis; 2. Record and Playback test results with one touch; 3.Prints out Diagnostic Report anytime with easy connection to a Windows PC.

One to One Online Feedback- In-Time Problem Solving, LAUNCH Scanner provides you with a Feedback function to share any problems you encounter in the process of diagnosis. We will make every effort to perform a no-delay problem solving and makes improvements on product quality according to your problems and suggestions, thus offering you a higher quality user experience.

(1)Massive Online Resources through build-in browser under new function "Code search": ,you can access to online code information + Repair Cases+ Operation video + Repair Tips within reach in build-in browswer .(2)Lifetime Subscription free Update gives new features and functions as they roll out from LAUNCH, including expanded coverage for the latest vehicle makes and models. So you won't be stuck with an outdated diagnostic tool with limited car coverage.(3)One-touch AutoVIN Technology to automatically identify make, model, and year; quickly match the car diagnostic software.(4)addition, you can make an in-app purchase for more functions in the “MALL” module.(5)Battery Test:Battery Voltage Monitor to check vehicle battery voltage status in real-time.(6)Automatically generate Diagnostic Report; share via Email. DTC LookUp Library.(7)11 Languages Menu Support of English, French, German, Spanish, Italian, Russian, Portuguese, Japanese, Korean, etc.(8)Newly added LAUNCH Academy: continuously updating a vast collection of repair case studies.And if the problem still can not fix, please feedback online(Fix Issue by "Diagnostic Feedback" Assistance).

>>>>Waterproof and drop-resistant design: CRP129I V3.0 is made of composite material that prevents damage caused by falling from a high place and can not be used, in addition, CRP129I v3.0 is tightly fitted all around to maximize waterproofing, whether it is in the rainy days or your fingers are covered with water does not affect the product to work efficiently!

LAUNCH Scanner CRP129I V3.0, The 4 Systems Diagnostic Tool with Deeper Inspection for Engine/ABS/SRS/Transmission Systems

The Launch CRP129I v3.0 is a powerful and reliable 4 systems diagnostic tool that allows for deep inspection of the engine, ABS, SRS, and transmission systems. With its advanced features and wide compatibility with most 1996 & update models, this obd2 scanner is an essential tool for any car owner or mechanic.

Version Information – reads the version information of system mode, VIN, software, and ECU.

Read DTCs – knows what and where the problem is according to the DTC and its definition.

Clear DTCs – After the device reads the fault code, if the internal fault of the car is repaired, then the fault code inside the device will be cleared. Note that this device does not support the clearing of fault codes before the vehicle has been repaired.

Thanks to the AutoVIN 3.0 technology, you’ll have fast and automatic VIN scanning when this scan tool is properly connected. It will automatically pull up the exact car make, model, and configuration from the manufacturer, and lead you to the matched diagnostic software. Just make sure the setting of “Automatic detection on connect” is on, and your car is made after 2005. If failed, navigate through menus to go manual diagnostics.

4-In-1 Live Data Stream – displays valuable parameters to determine the specific problems accurately.

The CRP129I V3.0 code scanner provides accurate real-time data stream, displaying the changes in the Accelerator Pedal Position Sensor, Throttle Valve Position, Fuel Tank Pressure, Long & Short Fuel Trim, and more. The graphical data allows you to quickly analyze the data changes of each module more intelligently and easily, making it easier to locate problems.

Engine System Diagnostic: The CRP129I v3.0 escaner para autos can read and clear check engine light codes, real-time data feature allows you to view the vehicle sensors, switch, and relay inputs in real-time while the engine is running, including O2 sensor and EVAP tests, making it easy to quickly and accurately locate faults and solve them easily.

Auto Transmission System: The CRP129I v3.0 diagnostic scan tool for all vehicles is an automatic transmission service tool that supports reading/erasing codes, viewing live data, and turning off the warning light in the transmission system. Unlike other scanners in the same range, the CRP129I V3.0 can read DTCs in the transmission system, providing the user with a detailed view of this critical component's operation and function, allowing for a fast, accurate, and complete diagnosis of existing or potential issues. With its ability to read transmission temperature, the CRP129I v3.0 helps you repair the gearbox in time, saving time and cost.

ABS System: The CRP129I v3.0 car tools is available for accessing and performing diagnostics on ABS systems. Whether it's the brake pad deviation, the brake pad not returning to position, or other reasons for failure, This diagnostic scanner will read / clear error codes in the ABS and turn off its warning light, also monitor and playback the real-time data e.g. speed of each wheel, ESP sensors data, Brake assist data, and CAN signals data, etc.

Airbag System Diagnostic: The CRP129I v3.0 odb2 scanner supports supplementary restraint system (SRS) diagnosis for most domestic and imported vehicles. Reading the codes and searching for the DTC definition, and locating the faulty part, helps to solve the issue and reminds you of the maintenance that needs to be done, to ensure your safety on the road.

12 Most Popular Reset Function for 30000+ Cars From 1996 To 2026

We have received lots of advice and needs from our customers to make LAUNCH CRP129I V3.0 more refined. Newly added 4 more hot service functions over than CRP129I (ABS Bleeding, AFS Reset, Adblue Reset, A/F Setting), covers more vehicle models, which makes it an all-new and most cost-effective upgraded Version. ( !!! Note: functions vary by car models and years, please check the compatibility first）

1. ABS Bleeding (Save 100~300 Bucks): Have you ever experienced that your brake pedal was gradually sinking to the floor or becoming loose after repalced a front and rear brake job (with all new calipers, brake cylinder, brake line, or brake fluid)? Check to see if there is air entering when the brake system was opened for item replacement. To obtain a firm brake pedal, must be purged of all air. This ABS scan tool will assist in bleeding the brakes, cycling the pump and valves during the bleeding process. (*NOTE: Some vehicles only support manual bleeding.)
2. AFS Reset (Save 50~300 Bucks): This LAUNCH scanner allows you to initialize the adaptive headlamp system after repairs. This may be necessary if the AFS system has been affected by changes to the vehicle's suspension, steering, or other related components.
3. AdBlue Reset (Save 50~200 Bucks): You can use this function to perform reset operation after the diesel exhaust treatment fluid (car urea) is replaced or filled up.
4. Air/Fuel Setting(Save 50~250 Bucks): This function is applied to set or learn air/fuel rate parameters.
5. Oil Reset(Save 10~30 Bucks): Oil reset (oil change reset, or oil life reset) is crucial for car drivers because regular oil changes are essential to maintain a vehicle's driving quality, prolong engine life. It's a breeze to reset the Oil Life Reminder and turn off the oil change light when the engine oil replacement is done.
6. TPMS Reset(Indirect) (Save 70~150 Bucks): When replacing tpms sensors, this tpms scan tool can quickly look up the tire sensor IDs from the vehicle's ECU, reset tire pressure, and turn off the tire pressure MIL. Typically, most tire shops will charge you anywhere between 70 to 150 bucks for a TPMS replacement per single wheel. With this LAUNCH scanner, easily replace it by yourself and save that amount of money.
7. Brake Reset (Save 50~150 Bucks): Struggling to service cars with electric parking brakes? It can be quite a hassle without a scan tool that allows you to retract the electric parking brake calipers. This feature makes it much easier and quicker to reset the brake pad position after replacement.
8. SAS Calibration(Save 50~150 Bucks): After replacing the steering angle position sensor, this LAUNCH scanner for car CRP129I V3.0 can effectively perform SAS calibration, i.e. set the SAS angle to zero and turn off the steering wheel error light on supported models. You can easily set the steering to its default position and align it with the front tyres.
9. Injector Code (Save 100~300 Bucks): After the ECU or injector is replaced, LAUNCH CRP129I enables you to write the injector actual code or rewrite code in the ECU to the injector code of the corresponding cylinder so that the cylinder can better identify injectors to more accurately control or correct cylinder fuel injection quantity.
10. Battery Matching(Save 45~250 Bucks): Noticed your car system still treating the new battery like the old one? It's time to assess the battery charge state and register the replacement. Use this code scanner car diagnostic tool to reset on the monitoring unit of the vehicle battery, in which the original low battery fault information will be cleared and the battery matching will be done.
11. DPF Regeneration (Save 100~500 Bucks): Ever encountered issues with your DPF system, like excessive soot buildup? This diagnostic tool can manage DPF regeneration to clear the blockage through continuous bur.ning of the particulates captured in the filter. With LAUNH CRP129I V3.0, you can get rid of stored soot and even find faults in the DPF system with no hassle.
12. Throttle Adaptation (Save 50~200 Bucks): Is your vehicle's throttle acting up, causing issues like sluggish acceleration, poor response, or an uneven idle? It is time to relearn the throttle's operating parameters and restore their optimal peformance. This scan tool can make initial settings to throttle actuators, so you'll have smooth driving after the throttle body has been replaced or cleaned.

Cover 99% of Cars! Compatible with a Wide Range of Vehicles,No IP Limit!

>>>When choosing an car scanner diagnostic for all cars, one of the most important considerations is how compatible it is with different vehicles. This LAUNCH diagnostic tool has expend vehicle coverage, being well-matched with over 99% of popular cars from America, Europe, and Asia, even the most recent models till 2026

[America]: Fit for Buick, fit for Cadillac, fit for Chevrolet,fit for Chrysler, fit for Dodge,fit for Ford,fit for GMC, etc.

[Asia]:Fit for Acura,fit for Daewoo, fit for Daihatsu, fit for Honda, fit for Hyundai,fit for KIA, fit for Lexus, fit for Mazda, fit for Mitsubishi, fit for Subaru,fit for Suzuki, fit for Toyota, etc.

[Europe]:Fit for Abarth, fit for Alfa Romeo, fit for Aston Martin, fit for Bentley, fit for BMW, fit for Fiat,fit for Jaguar,fit for Land Rover, fit for Mercedes Benz, fit for Porsche, fit for Porsche, fit for Renault, fit for VW, etc.

FCA SGW AutoAuth:

The LAUNCH CRP129I V3.0 Elite OBD2 scanner supports FCA SGW's AutoAuth functionality for FCA vehicles manufactured from 2017 onwards (including Chrysler, Jeep, Dodge, Fiat, etc.), enabling fault code clearing and specialised functions. (*This device does not include an FCA AutoAuth account. Users must register and pay separately via the official FCA AutoAuth website to access diagnostic functions for vehicles requiring this account. If you do not have an AutoAuth account, you may purchase a 12+8 cable as an alternative.)

New 2026 Protocols:

CAN FD: Compatible with new General Motors and Chrysler models from 2019 onwards. Featuring an advanced CRC algorithm and broader vehicle compatibility, CAN FD handles greater data volumes with fourfold increased processing speed, enhancing communication rates and reducing packet loss risk. (*Requires adapter)

DOIP: Compatible with Volvo models from 2018 onwards, Land Rover and Jaguar models from 2017 onwards, BMW F&G chassis models, with supported vehicles continually expanding. UDS-based diagnostics are enabled via TCP/IP and Ethernet connections, offering faster data transfer than CAN protocols and saving time and costs when handling complex diagnostic tasks and applications. (*Requires adapter)

>>>11+ Languages Provide Better Diagnostic Understanding

Serving global users in different languages, the Launch CRP129I V3.0 escaner automotriz professional provides 11+ languages to reduce the language barriers and facilitate a better understanding of DTC definition, diagnostic tips, vehicle terms, etc. 11+ languages including English, French, Spanish, German, Italian, Russian, Portuguese, Japanese, Korean, and Polish.

>>>Why Choose the 129I V3.0? We’ve upgraded this diagnostic tool with enhanced usability. Unlike the previous version with a buttonless screen, the 129I V3.0 adds dedicated physical buttons to deliver a more intuitive, efficient operation experience for technicians. Best of all, this upgraded version comes at no extra cost—same great price, more reliable tool, better performance.

>>>2026 Enhanced Hardware and Advanced Configure: : Faster! More stable! The newly upgraded CRP129I V3.0 Elite-grade automotive diagnostic scanner features a new processor and Android 8.1 system for rapid startup and zero delays; 32GB ROM for effortless data storage; 6000mAh battery to meet all-day usage demands; A 5-inch high-resolution touchscreen (1280x720) ensures clear visibility even in low-light conditions; New dual-band WiFi (2.4&5.0 GHz) enables effortless one-touch connection renewal; Upgraded to a Type-C charging port for a more durable and long-lasting charging experience.

>>>6X Faster Process Chip:Compared to the 123I, the 129I V3.0 utilizes a more advanced chip, resulting in a 35% increase in efficiency. This chip focuses on solving the problem of product data running, which don't have to spend a long time waiting for processing data, you can get the processing data in less than ten seconds!More Stable！Smoother！

>>>Wide Vehicle Coverage: Launch CRP129I V3.0 obd2 scanner supports full OBD2 functions for all vehicles manufactured after 1996. And four system diagnoses are supported for vehicles mainly from 1996 to 2026. CRP129I V3.0 is a perfect combination of functionality, compatibility, and affordability. (Notice: This product is not compatible with all vehicle models and years. Check with us first to ensure this product works with your vehicle before you buy)

>>>5 Years:CRP129I V3.0 products come with a five-year protection policy. From the date of purchase, we are responsible for the after-sales of your product within five years.

>>>Lifetime Free Update:Lifetime free updates via dual-band 2.4GHz & 5GHz Wi-Fi .CRP129I V3.0 adopts a lifetime free update policy, so you can save a large amount of update cost, which means you can always use CRP129I V3.0 to diagnose your car, don't worry about not being able to use CRP129I V3.0 because of the update problem.You just need to update it with one click through Wi-Fi, which is very easy, avoiding the trouble of connecting to a computer to update.

>>>What you will receive:

• Launch CRP129I V3.0 OBD2 Scanner * 1 ; Type-C charging cable * 1; OBDII diagnostic connector * 1 ; User manual * 1 ; Packaging box * 1
• Note:This product does not include charger.

Q1:Why does the scanner fail to start after being plugged into the power supply?

A1:Firstly, please verify that the power cable is securely connected and inspect the power port pins for any visible signs of wear or oxidation. Should the port appear soiled, gently wipe it clean using a soft, lint-free cloth. If the issue persists, please get in touch with us, and we shall address it promptly.

Q2:Why is it not compatible with my vehicle model?

A2:Whilst this diagnostic tool supports most brands, specific year requirements must be met. Even for compatible models, functions such as fault code reading or resetting may fail if the production year is unsupported.Please confirm compatibility with us prior to purchase.