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Features
- 2026 Upgraded 8X Faster, 7 New Resets with new support for FCA, CAN FD, and DOIP. Meet the LAUNCH CRP123I V3.0 Elite Car Scanner: now with 4 system diagnostics, 7 essential reset services, full OBD2 modes, and battery testing in one device. Powered by a new high-speed chip, its 8 faster for instant results. Enjoy a 5" responsive touchscreen, Auto-VIN detection, health report print & share, and one-click WiFi updatesno PC required. With 2GB+32GB memory and a 6000mAh battery, youll diagnose smarter, store more, and work longeranytime, anywhere.
- 4-System Scan Tool Find Issues Before They Cost You. Easily diagnose your vehicles major systems, including Engine, ABS, SRS (airbag), and Transmission. Whether its hard starting, unusual transmission noise, reduced braking performance, or an airbag warning, this OBD2 scanner reads fault codes and displays real-time data like RPM and transmission temperature. Pinpoint issues fast, make repairs with confidence, and clear fault codes after repairs to keep your vehicle running at its best.
- 7 Resets in One Keep Maintenance Simple & Affordable. Tired of running to the shop for every reset? This diagnostic tool offers 7 frequently used reset functions to make maintenance faster and easier: ABS Auto Bleed, Throttle (Idle) Relearn, DPF Regeneration, Oil Reset, SAS Calibration, Brake Reset, and Battery Management (BMS Reset). These functions allow accurate calibration and system resets after repairssaving time, cutting costs, and keeping your vehicle in peak condition. Perfect for both professional mechanics and DIY car owners. (Note: Features may vary by vehicle, some vehicles may not support all special features.)
- 4-in-1 Live Data Streams + Smog Test in 3 Steps Worried about failing your emissions test? This code reader for cars and trucks checks I/M readiness and detects issues like faulty sensors or ca-talytic converter problems before inspection day. Monitor up to 4 real-time data streams on one screensuch as track RPM, transmission temperature, fuel system status, intake air temperature, and more without switching views. Diagnose faster, verify repairs instantly, and avoid costly re-tests. Say goodbye to surprise Check Engine alerts and keep your vehicle eco-compliant.
- 99% Coverage 12V Cars, Light Trucks & More. The automotive scanner works with most U.S. road vehicles made after 1996 that comply with OBD2/EOBD/JOBD standards , covering over 10,000 modelsincluding most gasoline cars, many 12V diesel vehicles, light-duty trucks, and a small range of gasoline-electric hybrid vehicles. Supports AutoAuth for FCA SGW to access 2018+ FCA SGW-equipped models. Weve now added compatibility for CAN FD and DOIP protocols (extra adapter cables required). Not sure if its compatible with yours? Contact our 24/7 service team for quick confirmation.
- Lifetime Free Updates + 24-hour Response Guaranteed + 5-year Warranty Enjoy free lifetime software updates to keep your code scanner current with the latest featuresno extra fees. Backed by a 5-year warranty and supported by our 24/7 professional service team, one-on-one customer service nexas_support @ 16 3. com, were committed to your satisfaction before and after purchase.
Description
ABS(Anti-lock Braking System) Bleed is used to clear the air in the brake system to ensure the normal operation of the brake system. Air entering the brake system can cause the ABS to not work properly, resulting in wheel locking and increased wear on the brake component. --when to use? 1. After brake fluid replacement (removes air for optimal braking) 2.When replacing brake components (calipers/lines/master cylinder) 3.For spongy brake pedals (restores firm pedal feel) Electric Throttle Relearn regulates the amount of air entering the engine by controlling the throttle opening electronically. Uncalibrated electronic throttles can cause slow response or stalling, increasing fuel consumption. --when to use? 1.Replacing ECU/throttle assembly 2.Disconnecting ECU power 3.Cleaning throttle body 4.Modifying intake system Brake Reset recalibrates the brake system's sensors and monitoring functions after component replacement or repair. How to use: Enter EPB function → select “Open brake pad replacement mode” → the vehicle will prompt “Please confirm that the brake pads have been removed” → perform the physical replacement → return to the scanner and select “Close brake pad replacement mode. --when to use? 1. Retract electronic parking brakes during service. 2. Reset brake pad position post-replacement. Oil Reset function is mainly used to reset the oil life monitoring system of the vehicle, telling the vehicle system that the oil has been changed. The Oil Reset function resets the oil life monitoring system to ensure that maintenance is based on recommended maintenance cycle to avoid engine damage due to oil aging. --when to use? 1.Turn off service light after oil changes. 2.Reset mileage counter for new service cycle SAS Reset (Steering Angle Sensor Reset) is a feature used to reset a vehicle's steering Angle sensor. Failure of the steering Angle sensor can cause the steering wheel to feel loose or unstable, and the safety system cannot recognize and respond properly. --when to use? 1.Find zero-point for straight driving. 2.Required after replacing. 3.Steering angle sensor 4.Steering gear/column/tie rods After the Battery is replaced, the vehicle battery management system (BMS) and associated electronic control unit (ECUs) are Reset to ensure that the vehicle's electronic system can correctly identify and manage the new battery. If you do not reset the battery, the battery management system may fail to correctly identify the parameters of the new battery. As a result, the system generates a false fault code or fails to work properly.
Brand: LAUNCH
Power Source: Battery Powered
Product Dimensions: 11.02"L x 9.06"W x 3.54"H
Operating System: Android 8.1, Fit For 99% 12V Vehicles
Screen Size: 5 inches
Brand Name: LAUNCH
Number of Items: 1
Manufacturer: LAUNCH
Included Components: CRP123I V2.0 OBD2 Scanner Diagnostic Tool, Carrying Bag, Main Cable, USB Cable, User Manual
Item Type Name: 123
Model Number: CRP123I V3.0
Manufacturer Part Number: 123
Manufacturer Warranty Description: 5 Years Warranty
Power Source: Battery Powered
Operating System: Android 8.1, Fit For 99% 12V Vehicles
Screen Size: 5 inches
Automotive Fit Type: Universal Fit
Native Resolution: 1280x900
Item Dimensions L x W x H: 11.02"L x 9.06"W x 3.54"H
Frequently asked questions
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View our full returns policy here.
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- Zip Pay in 4
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- Financing through Google Pay
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