2026 LAUNCH CRP123E V2.0 OBD2 Scanner ECU Coding Bi-Directional DoIP 38+ Reset

LAUNCH X431 CRP123E V2 OBD2 Diagnostic Scanner 4 System Engine ABS SRS Transmission 7 Reset Functions Auto VIN Live Data WiFi Lifetime Free Updates Professional Car Scan Tool

The LAUNCH X431 CRP123E V2.0 is an upgraded, professional-grade OBD2 automotive diagnostic scanner designed for both advanced DIY users and professional technicians. Built on LAUNCH’s proven diagnostic platform, this tool delivers OE-level diagnostics, intelligent system scanning, and lifetime free updates via WiFi — making it a powerful and future-ready solution for modern vehicles.

🔧 4-System OE-Level Diagnostics (Engine | Transmission | ABS | SRS)

The CRP123E V2.0 provides full diagnostic access to four critical vehicle systems:

• 🚗 Engine System – Read/clear fault codes, view live data, monitor engine performance

• ⚙️ Transmission System – Diagnose gearbox issues, sensor faults, and shift problems

• 🛑 ABS (Anti-Lock Braking System) – Detect braking system errors and restore safety functions

• 🎈 SRS / Airbag System – Identify airbag and safety restraint faults, reset warning lights

Functions include:

• ECU information reading

• Fault code reading & erasing

• Turning off warning lights

• Real-time live data in text and combined graphical views

🔄 7 Essential Reset & Maintenance Services (Lifetime Free)

This scanner includes 7 commonly used reset functions, ideal for daily maintenance and service work:

• 🛢️ Oil Reset – Reset oil service reminder after oil change

• 🧭 SAS Reset – Steering Angle Sensor calibration

• 🛑 Brake Reset – Electronic Parking Brake (EPB) service

• 🔋 BMS Reset – Battery replacement registration

• 🌫️ DPF Reset – Diesel Particulate Filter regeneration

• 💧 Bleeding Function – ABS brake bleeding support

• ⚡ Electronic Throttle Relearn – Throttle body adaptation

✔️ All reset functions come with lifetime free updates

📊 Full OBD2 Diagnostic Coverage – 10 Test Modes

Supports all 10 standard OBD2 test modes, compatible with most OBD2 & CAN vehicles (1996 and newer):

• Read & clear generic and manufacturer-specific codes

• Live data monitoring

• Freeze frame data

• I/M readiness status

• O2 sensor testing

• On-board monitor testing

• Component testing

• Vehicle information reading

🤖 Auto VIN Smart Diagnosis

Equipped with Auto-VIN technology, the CRP123E V2.0 can:

• Automatically identify vehicle make, model, year, and ECU

• Reduce manual input errors

• Speed up diagnostics and system scanning

Perfect for workshops handling multiple vehicles daily.

🌐 Multi-Language Support (11 Languages)

The device supports 11 built-in languages, allowing users to freely switch languages based on preference — ideal for global users and multi-national workshops.

🔋 Real-Time Battery Voltage Monitoring

Unlike basic scanners, this tool can:

• Monitor vehicle battery voltage in real time

• Help identify weak batteries or charging system issues

• Improve diagnostic accuracy during fault detection

📈 4-in-1 Live Data Graphing

View live vehicle data in an advanced 4-in-1 combined graph, allowing you to:

• Compare multiple sensor values simultaneously

• Identify abnormal data trends quickly

• Diagnose performance issues more efficiently

🧾 Diagnostic Report & Smart Sharing

Professional reporting features include:

• 📄 Diagnostic report generation

• 📧 Email report sharing

• 🌍 Online diagnostic feedback

• Improved communication with customers or technicians

🔄 Lifetime Free WiFi Updates

• 📡 Update directly via WiFi

• 🚫 No subscription fees

• 🆕 Always stay on the latest software version with expanded coverage and improvements

🔐 FCA AutoAuth Support (Optional Expansion)

Supports FCA AutoAuth (optional) for Chrysler / Dodge / Jeep / Fiat vehicles:

• Secure gateway access

• Extended diagnostic functions

• Additional features can be downloaded via the built-in MALL

(FCA account registration may be required; fees are not related to the seller)

11 Language Supports

you can easy to change the language into English, Spanish, French, German, Italian, Russian, Japanese, Korean and Portuguese,Polish Solve language barriers.

🔍 OE-Level 4-System Diagnostic Coverage

The LAUNCH CRP123E V2.0 OBD2 Scanner delivers OE-level diagnostics for the four most critical vehicle systems: Engine, Transmission, ABS, and SRS (Airbag). With deep ECU access and intelligent scanning capability, this tool performs a full system scan within 1–2 minutes, helping you quickly identify and resolve vehicle faults with confidence.

Advanced diagnostic capabilities include:

• 🚗 Auto VIN vehicle identification

• 📊 Live data stream display

• ❄️ Freeze frame data retrieval

• 📋 Readiness status check

• 🌡️ O2 sensor testing

• 🔧 On-board monitor test

• ⚙️ Component test

• ℹ️ Vehicle information reading

• 🔍 All 10 OBDII diagnostic modes supported

🚗 Engine System Diagnosis

By reading and clearing Diagnostic Trouble Codes (DTCs) and monitoring real-time live data, the scanner allows you to accurately locate engine-related issues such as sensor faults, ignition problems, or fuel system errors. Clearing warning lights after repair helps restore optimal engine performance and ensures smooth, reliable operation.

🛑 ABS System Diagnosis

This diagnostic tool provides full access to the Anti-Lock Braking System (ABS), allowing you to:

• View ABS live data streams

• Retrieve and clear ABS fault codes

• Identify faulty brake sensors, modules, or hydraulic components

With clear diagnostic feedback, you can safely troubleshoot brake issues and turn off ABS warning lights once repairs are completed.

🎈 SRS / Airbag System Diagnosis

The CRP123E V2.0 scans every electronic parameter of the SRS (Supplemental Restraint System) to assess the health of airbags and safety restraints. It helps detect faults in airbag modules, sensors, and circuits, enabling timely repair and safe deactivation of airbag warning lights to maintain maximum driving safety.

⚙️ Transmission System Diagnosis

By accessing the Transmission Control Module (TCM), this scanner:

• Reads and clears transmission fault codes

• Displays live transmission data

• Monitors gear shift behavior and system health

This ensures proper power delivery to the wheels, smoother shifting, and improved driving performance.

🔧 7 Essential Hot Service Functions (Advanced Maintenance)

The LAUNCH CRP123E V2.0 includes 7 advanced reset and relearn functions, designed for fast and accurate maintenance tasks:

• 🛢️ Oil Reset

• ⚡ Throttle Adaptation

• 🧭 Steering Angle Sensor (SAS) Reset

• 🛑 ABS Bleeding

• 🔋 Battery Matching (BMS Reset)

• 🚗 EPB Reset

• 🌫️ DPF Regeneration

Built-in DTC Help provides repair guidance based on fault codes, making diagnostics faster and more efficient for daily maintenance needs.

🛢️ Oil Service Reset

This function resets the Oil Life Monitoring System after an oil change. It clears the service reminder and recalculates the oil change interval, ensuring accurate maintenance tracking and enhanced engine protection.

🛑 EPB (Electronic Parking Brake) Reset

Used when:

• Replacing brake pads or wear sensors

• Clearing brake warning indicators

• Replacing EPB servo motors

This function simplifies the braking service process and restores proper EPB operation.

🧭 Steering Angle Sensor Calibration (SAS)

After replacing or repairing the steering angle sensor, this function:

• Clears stored steering angle faults

• Resets the steering angle to zero

• Turns off steering wheel warning lights

Ensures correct steering alignment and stability control performance.

🔋 Battery Matching (BMS Reset)

When replacing the vehicle battery or battery monitoring sensor, this function:

• Clears old battery fault data

• Registers the new battery

• Ensures accurate charging and battery lifespan management

💧 ABS Bleeding Function

This function automates the brake bleeding process after replacing brake fluid. It removes air from the braking system electronically, allowing one-person operation and ensuring safe and responsive braking performance.

🌫️ DPF Regeneration

DPF regeneration clears Particulate Matter (PM) from diesel particulate filters using controlled combustion methods. This function helps restore exhaust efficiency, reduce emissions, and maintain engine performance.

⚡ Throttle Relearn / Adaptation

After replacing or cleaning the throttle body, this function resets throttle actuators to factory parameters, ensuring smooth acceleration, stable idling, and improved driving comfort.

⚠️ Important Notice

To successfully clear fault codes, vehicle repairs may be required first.
If the scanner does not support your vehicle, please contact us with:

• Vehicle make

• Model

• Year

• VIN number

We will assist you with compatibility verification.

⚡ Fast Auto VIN Scan & Intelligent System Detection

The LAUNCH X431 CRP123E V2.0 features advanced AUTO VIN technology, which automatically identifies the vehicle’s make, model, and production year. This significantly shortens the manual vehicle selection process and improves diagnostic efficiency.

Once the VIN (Vehicle Identification Number) is successfully detected, the scanner automatically performs a full system scan. After scanning is complete, a detailed diagnostic report is generated and can be sent directly to your registered email address.

Note: If a vehicle does not support Auto VIN, the VIN can be entered manually without affecting diagnostic accuracy.

📊 4-in-1 Live Data Stream Visualization

The CRP123E V2.0 allows you to display up to four live data graphs on a single screen, presented in text, value, and graphical formats. This makes it easier to analyze system behavior over time and understand the relationship between multiple parameters simultaneously.

Commonly monitored data includes:

• Fuel pressure

• Battery voltage

• Cylinder misfire data

• Short-term & long-term fuel trim

• Engine RPM

• Sensor feedback values

This feature enables technicians to quickly identify abnormal data and focus on system-specific issues with precision.

🔋 Real-Time Battery Voltage Monitoring

The scanner provides real-time graphical battery voltage monitoring, allowing you to evaluate the health of the vehicle’s battery instantly. This helps determine whether the battery is operating within normal voltage range or requires replacement, reducing unexpected breakdowns.

📄 Automatic Diagnostic Report Generation

After completing diagnostics, the device automatically creates a vehicle diagnostic report. When an email account is bound to the device, reports can be sent directly to your inbox for record keeping, customer sharing, or future reference.

🔄 Lifetime Free Software Updates

The LAUNCH CRP123E V2.0 supports lifetime free online updates via WiFi, ensuring continuous access to the latest vehicle coverage, system improvements, and feature enhancements—no subscription fees required.

🚘 Wide Vehicle Coverage (1996–2025)

This OBD2 scanner supports 90+ vehicle manufacturers and over 10,000 vehicle models worldwide, with excellent compatibility for 1996–2025 OBDII-compliant vehicles.

Supported regions and brands include (but are not limited to):

• American vehicles: Chevrolet, Ford, Jeep, Dodge, Cadillac, Buick, Lincoln

• European vehicles: BMW, Mercedes-Benz, Audi, VW, Porsche, Peugeot, Renault, Skoda, Opel, Fiat, Citroën

• Asian vehicles: Toyota, Honda, Nissan, Hyundai, Kia, Mazda, Mitsubishi, Lexus, Acura, Suzuki

• Additional global brands: Jaguar, Land Rover, Mini, Alfa Romeo, Volvo, Saab, Daewoo and more

Note: Vehicle compatibility may vary by model, year, and system

🖥️ Host Hardware Specifications

The LAUNCH CRP123E V2.0 is built with stable hardware to ensure smooth performance during diagnostics:

• Screen Size: 5-inch HD display (1280 × 720 resolution)

• Operating System: Android 8.1

• Processor: Quad-core 1.3GHz CPU

• Battery Capacity: 6000mAh / 3.7V rechargeable battery

• RAM: 2GB

• Internal Storage: 32GB (approximately 25.9GB usable)

• Connectivity: WiFi supported (no Bluetooth)

• Upgrade Method: Online WiFi update

• Main Cable Interface: DB15 (double-row) to OBDII 16-pin

• Main Cable Length: 120cm

• Product Weight: Less than 570g

• Package Dimensions: 250 × 175 × 75 mm

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