1. تعارف
The LAUNCH X431 CRP919E Lite is a professional-grade bidirectional scan tool designed for comprehensive vehicle diagnostics. This device provides extensive capabilities for reading and clearing diagnostic trouble codes, viewing live data, performing active tests, and executing various maintenance and reset services across a wide range of vehicle makes and models. This manual provides essential information for setting up, operating, and maintaining your CRP919E Lite scan tool.
2. پراڊڪٽ ختمview ۽ پيڪيج مواد
The CRP919E Lite features a robust design with a 7-inch touchscreen and an intuitive Android 8.1 operating system, ensuring efficient and user-friendly operation.

Image: The LAUNCH X431 CRP919E Lite scan tool displayed with its protective carrying case.
2.1. دٻي ۾ ڇا آهي
پڪ ڪريو ته هيٺ ڏنل سڀئي شيون توهان جي پيڪيج ۾ شامل آهن:
- LAUNCH CRP919E Lite Main Unit
- US/UK/EU Power Plug
- Main Diagnostic Cable
- DC Charge Cable
- استعمال ڪندڙ دستي
- تڪڙو رستو
- حفاظتي سامان کڻڻ وارو ڪيس

Image: A visual representation of the LAUNCH CRP919E Lite package contents, including the main unit, cables, plugs, and documentation.
3. سيٽ اپ ۽ شروعاتي ترتيب
3.1. ڊوائيس تي پاورنگ
- Ensure the device is sufficiently charged. Connect the DC Charge Cable to the device and a power source using the provided power plug if necessary.
- ڊوائيس جي پاسي تي موجود پاور بٽڻ کي دٻايو ۽ رکو جيستائين اسڪرين روشن نه ٿئي.
3.2. ٻولي جي چونڊ
Upon first startup, you will be prompted to select your preferred language. The device supports 11 languages, including English, Spanish, French, German, Russian, Portuguese, Italian, Chinese, Korean, and Japanese.
3.3. وائي فائي ڪنيڪشن
To access software updates and online features, connect the device to a Wi-Fi network:
- Navigate to the "Settings" menu on the main screen.
- Select "Wi-Fi" and choose your desired network.
- جيڪڏهن چيو وڃي ته پاسورڊ داخل ڪريو ۽ ڳنڍيو.
3.4. سافٽ ويئر اپڊيٽ
It is recommended to update the software upon initial setup to ensure you have the latest features and vehicle coverage.
- پڪ ڪريو ته ڊوائيس وائي فائي سان ڳنڍيل آهي.
- From the main menu, tap on the "Upgrade" icon.
- Follow the on-screen prompts to download and install available updates. The device includes 2 years of free software updates.
4. ڊوائيس کي هلائڻ
4.1. Connecting to the Vehicle
- Locate the vehicle's OBD2 diagnostic port, typically under the dashboard on the driver's side.
- Connect the Main Diagnostic Cable to the CRP919E Lite and then to the vehicle's OBD2 port.
- گاڏي جي اگنيشن کي "آن" پوزيشن تي ڦيرايو (انجڻ بند ڪريو).
4.2. AutoVIN and AutoScan
The AutoVIN and AutoScan functions streamline the diagnostic process:
- From the main menu, tap the "Diagnose" icon.
- Select "AutoVIN" or "AutoScan". The device will automatically identify the vehicle's VIN and initiate a comprehensive scan of all diagnosable Electronic Control Units (ECUs).
- This function is primarily effective on vehicles manufactured from 2006 onwards.

Image: The LAUNCH CRP919E Lite screen displaying an AutoVIN scan in progress, identifying vehicle information.
4.3. مڪمل سسٽم تشخيص
The CRP919E Lite performs comprehensive diagnostics across all available vehicle systems, including but not limited to:
- انجڻ ڪنٽرول ماڊل (ECM)
- اينٽي لاک بريڪنگ سسٽم (ABS)
- Supplemental Restraint System (SRS)
- ٽرانسميشن ڪنٽرول ماڊل (TCM)
- اليڪٽرانڪ پارڪنگ بريڪ (EPB)
- ٽائر پريشر مانيٽرنگ سسٽم (TPMS)
- اسٽيئرنگ اينگل سينسر (SAS)
- Air Conditioning (A/C)
- بيٽري مينيجمينٽ سسٽم (BMS)
- Electronic Stability Program (ESP)
- جسماني ڪنٽرول ماڊل (BCM)
- پاور ٽرين ڪنٽرول ماڊل (PCM)
انهن سسٽم اندر، توهان ڪري سگهو ٿا:
- ڪوڊ پڙهو: Retrieve Diagnostic Trouble Codes (DTCs) to identify specific issues.
- صاف ڪوڊ: Erase DTCs after repairs have been completed.
- View لائيو ڊيٽا: Monitor real-time sensor data in text, graph, or combined formats.
- فريم ڊيٽا منجمد ڪريو: View جڏهن ڊي ٽي سي سيٽ ڪيو ويو هو ته سينسر ڊيٽا جو هڪ سنيپ شاٽ.
- ECU ڄاڻ: Access control unit details such as part numbers and software versions.

Image: A graphic illustrating the CRP919E Lite connected to a vehicle, performing diagnostics across various systems like ABS, BMS, EPB, and TPMS.
4.4. لائيو ڊيٽا اسٽريم تجزيو
The device offers advanced live data stream capabilities:
- گھڻن ڊسپلي موڊس: View data in text, graph, or a combined 4-in-1 graph format for easy comparison.
- رڪارڊ ۽ پلے بیک: Capture live data streams for later review and analysis, aiding in the diagnosis of intermittent issues.
4.5. ٻہ طرفي ڪنٽرول (فعال ٽيسٽ)
Bi-directional control allows the scan tool to send commands to vehicle ECUs to test specific components or subsystems. This helps in quickly pinpointing faulty components without extensive disassembly.

Image: The CRP919E Lite screen showing active test options, with a car graphic illustrating the command and receive process for component testing.
Exampفعال ٽيسٽن ۾ شامل آهن:
- ٻارڻ پمپ آن/آف
- Cycle A/C Clutch
- Open/Close Windows
- Radiator Fan Activation
- انجڪٽر بز ٽيسٽ
- هيڊليamp ترتيب ڏيڻ
- Window Wipers Settings
- Horn Assessment
- ABS پمپ موٽر ٽيسٽ
- EVAP Purge/Seal Test
Note: Available active tests vary by vehicle make, model, and year.
4.6. Special Functions and Reset Services
The CRP919E Lite provides over 32 common maintenance and reset services. These functions help in performing routine vehicle maintenance and adaptations.

Image: A collage of icons representing various maintenance services available on the CRP919E Lite, such as Oil Reset, ABS Bleeding, and EPB Reset.
Key services include:
- آئل ري سيٽ سروس: تيل جي تبديلي کان پوءِ انجن آئل جي زندگي جي نظام کي ري سيٽ ڪري ٿو.
- EPB Electronic Park Brake Reset: بريڪ پيڊ جي تبديلي کان پوءِ اليڪٽرانڪ پارڪنگ بريڪ سسٽم کي ري سيٽ ڪري ٿو.
- انجڪٽر ڪوڊنگ: Codes new injector numbers into the ECU when replacing injectors.
- ٿروٽل موافقت: Initializes throttle actuators to return learned values to default.
- SAS اسٽيئرنگ اينگل سينسر ري سيٽ: Performs calibration and clears records for the steering angle sensor.
- ABS رت وهڻ: Bleeds the brake system to restore ABS brake sensitivity when air is present.
- ونڊوز ڪيليبريشن: Performs window matching to recover ECU initial memory.
- Battery Matching (BAT): نئين بيٽري جي متبادل کي رجسٽر ڪري ٿو.
- Diesel Particulate Filter (DPF) Reset: Initiates DPF regeneration.
- TPMS ري سيٽ: ٽائر پريشر مانيٽرنگ سسٽم سينسرز کي ري سيٽ ڪري ٿو.
- گيئر لرننگ: ڪرينڪ شافٽ پوزيشن سينسر موافقت واري سکيا انجام ڏئي ٿو.
- EGR Adaptation: ايگزاسٽ گيس ري سرڪيوليشن والو کي ترتيب ڏئي ٿو.
- معطلي جي مطابقت: گاڏي جي اوچائي سينسر ڪيليبريشن کي ترتيب ڏئي ٿو.
- NOx سينسر ري سيٽ: Resets the NOx sensor after replacement.
- AC Initialization: Initializes the air conditioning system.
- ايڊ بليو ري سيٽ: Resets the urea system.
- اي ايف ايس هيڊلamp تبديل ڪريو Resets the Adaptive Front-lighting System.
- اي/ايف ري سيٽ: Adjusts air/fuel ratio parameters.
- ڪولنٽ رت وهڻ: Removes air from the cooling system.
- سيٽ ڪيليبريشن: Calibrates seat memory functions.
- سن روف جي شروعات: Initializes sunroof memory.
- ٻولي جي تبديلي: Changes the display language of the vehicle's instrument cluster.
Note: The availability of specific functions depends on the vehicle's make, model, and year.
4.7. FCA AutoAuth Access
The CRP919E Lite supports secure access to FCA (Fiat Chrysler Automobiles) vehicles from 2017 and newer, allowing diagnostics and special functions on models like Chrysler, Dodge, Jeep, and Fiat. To use this feature:
- Ensure the scan tool has the latest software updates and is connected to the internet.
- When prompted on the tool for SGW (Security Gateway) vehicles, enter your AutoAuth credentials.
4.8. OBD2 Test Modes
The device supports all 10 test modes of OBDII/EOBD/CAN standards for vehicles manufactured from 1996 to 2025:
- پڙهو ڪوڊس
- صاف ڪوڊ
- لائيو ڊيٽا اسٽريم
- فريز فريم
- آن بورڊ مانيٽر ٽيسٽ
- O2 سينسر ٽيسٽ
- گاڏين جي ڄاڻ پڙهو
- جز جو امتحان
- I/M تياري
- EVAP سسٽم ٽيسٽ
5. سار سنڀال
5.1. سافٽ ويئر اپڊيٽ
Regular software updates are crucial for maintaining optimal performance and expanding vehicle coverage. The CRP919E Lite offers 2 years of free updates via one-click Wi-Fi. After this period, the device will continue to function, but new updates will require a subscription.
5.2. بيٽري جي سنڀال
The device is equipped with a 6000 mAh lithium-ion battery. To prolong battery life:
- انتهائي گرمي پد کان بچاء.
- ڊوائيس کي باقاعدي چارج ڪريو، پر گهڻي عرصي تائين اوور چارجنگ کان پاسو ڪريو.
- If storing the device for a long time, ensure it has a partial charge (around 50%).
The device also features a real-time battery voltage monitor to help you keep track of your vehicle's electrical system.
5.3. ڊوائيس صاف ڪرڻ
نرم استعمال ڪريو، ڊيamp cloth to clean the screen and exterior of the device. Avoid using abrasive cleaners or solvents.
6. مسئلا حل ڪرڻ
6.1. DTC Help and Code Search
When the CRP919E Lite displays an error code, the "DTC Help" feature can provide definitions and potential repair guidance. You can also use the "Code Search" function to find more online resources and tips.
6.2. Diagnostic History and Reports
The device automatically records diagnostic processes, allowing for later review and analysis. Diagnostic reports can be generated, shared via Wi-Fi or email, and printed for documentation or customer records.
6.3. Online Feedback
If you encounter unresolved issues or have suggestions, the "Online Feedback" feature allows you to submit detailed reports directly through the device, including interactive data logging sessions.
6.4. توسيع ماڊيولز
The CRP919E Lite is compatible with optional expansion modules, sold separately, to enhance its capabilities:
- BST360 Battery Tester: For comprehensive battery health, starting system, and charging system tests.
- X431 i-TPMS TSGUN: For professional TPMS diagnostics, sensor activation, relearn, and programming.
7. وضاحتون
| خاصيت | تفصيل |
|---|---|
| آپريٽنگ سسٽم | Android 8.1 |
| ڏيکاريو | 7-inch Touchscreen (1024*600 pixels) |
| ياداشت | 3GB رام + 32GB روم |
| بيٽري | 6000 mAh ليتيم آئن |
| رابطي | 2.4GHz Wi-Fi, USB-C |
| طول و عرض | 16.6 x 13.8 x 4.8 انچ |
| شيءِ جو وزن | 5.79 پائونڊ |
| سپورٽ پروٽوڪول | ISO9141-2, ISO14230-2, ISO15765, SAE-J1850 VPW, K/L-Line, SAE-J1850PWM, ISO 11898, SAE J2610, etc. |
8. وارنٽي ۽ سپورٽ
LAUNCH provides comprehensive support for the CRP919E Lite scan tool:
- وارنٽي: A 5-year brand warranty covers manufacturing defects.
- سافٽ ويئر اپڊيٽ: Enjoy 2 years of free software updates from the date of purchase. After this period, the device remains functional, but new updates will require a subscription.
- ٽيڪنيڪل سپورٽ: Lifetime technical support is available 24/7/365.
- واپسي جي پاليسي: A 60-day refund and replacement policy is provided.
For any issues or inquiries, please contact technical support at cardiag-aftersales@hotmail.com.





