1. Introduction
The MUCAR BT200 MAX is an advanced AI-powered car diagnostic tool designed to provide comprehensive vehicle diagnostics for a wide range of car brands. This device offers lifetime free software updates, full system diagnosis, 15 reset services, and bi-directional control, making it an essential tool for both professional mechanics and car owners. It features Bluetooth 5.2 for fast and stable connections, smart sleep mode, and voltage surge protection.

2. Key Features
- AI Intelligent Diagnostic System: The first Bluetooth OBD2 scanner with an AI diagnostic system, providing multi-dimensional, high-precision, industrial-grade technical support.
- Lifetime Free Software Updates: All software updates are free for the lifetime of the product.
- Built-in CAN FD Design: Compatible with CAN-FD protocol, supporting the latest GM vehicles manufactured after 2020 with advanced CRC algorithms.
- Extended Protocol Support: Includes standard OBDII, EOBD, GM-LAN, Ford MS-CAN, and ELM327 proprietary vehicle networks.
- Bi-Directional/Active Test: Capable of performing active tests to access vehicle-specific subsystems and component tests, allowing the tester to output commands to the ECU.
- Full System Diagnosis: Accesses all available system and subsystem codes for comprehensive scanning on ECUs (Engines, Transmission, Airbags, ABS, etc.).
- 15 Reset Services: Lifetime free access to 15 common maintenance reset functions (Oil Lamp Reset, EPB Service, BAT Battery Service, DPF Service, SAS Service, TPMS Service, IMMO Key Programming, ABS Bleeding, Suspension Reset, Gearbox Reset, AFS Headlamp Reset, Injector Coding, Throttle Adaptation, Gear Learning, Sunroof Reset).
- FCA AutoAuth Support: Supports FCA vehicles (Chrysler, Dodge, Jeep, Fiat) equipped with a security gateway module (SGW) for enhanced diagnostic capabilities (Note: Annual fee for AutoAuth account, charged directly by AutoAuth).
- DollarFix APP and Third-Party Apps: Works with DollarFix and other popular third-party apps like OBD Fusion, Car Scanner, Torque Pro, etc., to enable convenience features and configuration changes on select models.
- Intelligent Auto VIN: Quick recognition for easy connection to your car without manual input.
- Bluetooth 5.2: Ensures fast connections with smart sleep mode.
- Voltage Surge Protection: Designed with protection against voltage surges.
- Multi-Language Support: Supports 22 languages.
3. Setup Guide
Follow these steps to set up and begin using your MUCAR BT200 MAX diagnostic tool:
- Download the App: Download the "DollarFix" app from Google Play (for Android) or the App Store (for iOS). Alternatively, you can use other compatible third-party apps.
- Connect Device: Plug the MUCAR BT200 MAX connector into your vehicle's 16-pin standard OBD port.
- Pair via Bluetooth: Open the DollarFix app and connect to your MUCAR BT200 MAX device via Bluetooth.
- Download Software: Within the app, download the necessary diagnostic software for your vehicle's make and model.
- Turn On Car: Turn on your car's ignition (engine can be off or running, depending on the diagnostic task).
- Start Diagnosis: Initiate the diagnostic process with a one-click action via Bluetooth from the app.

The DollarFix app serves as an integrated platform for community interaction and vehicle diagnostics, supporting various brands like THINKCAR, MUCAR, DND, ANCEL, and KINGBOLEN without needing to switch between multiple applications.
4. Operating Instructions
4.1. AI Intelligent Diagnostic System
The MUCAR BT200 MAX integrates an AI diagnostic system to assist with fault code retrieval and repair guidance. Simply input the vehicle model and fault code into the AI Chat feature within the app to receive detailed repair cases and step-by-step instructions.

4.2. Full System Diagnostic
The device can perform a comprehensive scan of all available systems and subsystems within your vehicle's ECUs. This includes, but is not limited to, Engines, Transmission, Airbags, Immobilizer, ABS, Steering Angle, Tyre Pressure, and various Body Systems.

4.3. 15 Reset Services
The MUCAR BT200 MAX provides lifetime free access to 15 essential maintenance reset functions. These services allow you to reset various vehicle systems after repairs or maintenance. Examples include:
- Oil Lamp Reset Service
- Electronic Parking Brake (EPB) Service
- Battery (BAT) Service
- Diesel Particulate Filter (DPF) Service
- Steering Angle Sensor (SAS) Service
- Tire Pressure Monitoring System (TPMS) Service
- Immobilizer (IMMO) Key Programming
- ABS Bleeding
- Suspension Reset
- Gearbox Reset
- Adaptive Front-lighting System (AFS) Headlamp Reset
- Injector Coding
- Throttle Adaptation
- Gear Learning
- Sunroof Reset
Note: The 15 Reset services are NOT universal for all vehicles. Please check compatibility by sending your car's brand, model, and VIN number to the seller before attempting these services.

4.4. Bi-Directional/Active Test
This feature allows the diagnostic tool to send commands to the vehicle's ECUs to activate specific components or subsystems. This helps in determining the integrity and functionality of various parts by monitoring their operation. For example, you can test if execution components are working normally by bi-directionally monitoring the operation actuator.
Note: Active tests are NOT universal for all vehicles. Please check compatibility by sending your car's brand, model, and VIN number to the seller before purchase.

4.5. Read Live Data Stream
Real-time vehicle data can be visualized in various formats, including graphs, numeric displays, meter displays, and clear 4-in-1 data charts. This allows for effortless monitoring of real-time performance. Data logging and reporting features are available for playback and further analysis.

4.6. DollarFix APP and Other Third-Party Apps
The MUCAR BT200 Max is compatible with the DollarFix app and a variety of other popular third-party OBD apps such as OBD Fusion, Car Scanner, Infocar, Torque Pro, DashCommand, GaragePro, OBD Auto Doctor, OBD JScan, Dr. Prius, MotorData, and AlfaOBD. These apps can enable additional convenience features like remote start and door lock/unlock, and allow configuration changes on select models.
Note: Many third-party apps are currently available exclusively on Android. Always check with the app provider to confirm compatibility with your device and vehicle.

4.7. AI Analysis of Diagnostic Report
The device can generate enhanced diagnostic reports. These reports can be analyzed and interpreted through AI, providing maintenance recommendations based on the diagnostic data. This eliminates guesswork and provides clear insights into vehicle health.

5. Compatibility
5.1. Supported Protocols
- Standard OBDII Agreement: ISO 14230-4 (KWP2000), IOS 15765-4 (CAN), ISO 9141-2 (IOS), ISO14229 (UDS), SAEJ 1850 (VPW&PWM).
- New Added Agreements: EML327, GM-LAN, Ford MS-CAN.

5.2. CAN FD Protocol Support
The MUCAR BT200 Max is compatible with the CAN-FD protocol, supporting the latest GM vehicles manufactured after 2020. It utilizes advanced CRC algorithms for efficient data handling and reduced error risk.
Supported CAN FD Vehicles include:
- Chevrolet Onix (2020-2021)
- Chevrolet Tracker (2020)
- Chevrolet Suburban (2021)
- Chevrolet Tahoe (2021)
- Buick
- Cadillac Escalade (2021)
- GMC Yukon (2021)
- GMC Yukon XL (2021)
- Holden
- DAEWOO
- Alpheon
- Ravon
- Pontiac
- Saturn
- Hummer

5.3. FCA AutoAuth Support
The MUCAR BT200 MAX supports FCA vehicles (Fiat Chrysler Automobiles) from 2017-2024 that are equipped with a Security Gateway Module (SGW). This allows for advanced diagnostics, active tests, and maintenance functions. An annual fee for an AutoAuth account is required for full functionality, which is charged directly by AutoAuth.
Before purchasing a gateway account: The BT200 MAX can read version information, fault codes, and data streams.
After purchasing a gateway account: The BT200 MAX can support reading version information, fault codes, data streams, action testing, clearing fault codes, and maintenance functions.
Supported FCA Vehicles (2017-2024) include: 300, Pacifica, Challenger, Charger, Durango, Journey, Ram 1000/1500/2500/3500/4500/5500, ProMaster City, Cherokee, Compass, Grand Commander, Renegade, Wrangler (JL), Giulia, Giulietta, Stelvio, 500X, 500BEV, Toro, Doblo, Ducato, Novo Strada, Mobi, and more.

5.4. Supported Car Brands & Languages
The MUCAR BT200 MAX is compatible with over 120 car brands and supports 22 languages.
American Car List (Standard OBD2, 1996-present): For Chrysler, Ford, GM, Jeep, Lincoln, Buick, Cadillac, Chevrolet, Dodge, HM, etc.
European Car List (Standard OBD2, 2000-present): For Mercedes, Benz, Smart, Sprinter, BMW, Volkswagen, Skoda, Audi, Opel, Lamborghini, Porsche, Maybach, Land Rover, Jaguar, Aston Martin, Bentley, Rolls-Royce, Rover, Mini, Vauxhall, DR, Ferrari, Fiat, Abarth, Lancia, Alfa Romeo, Maserati, Bugatti, Peugeot, Citroen, Renault, Saab, Volvo, GM, GMSA, Dacia, Seat, etc.
Asian Car List (Standard OBD2, 2008-present): For Thailand Isuzu, Acura, Daewoo, Jianghuai cars (GM), Ssangyong, Infiniti, Proton, Honda, Mazda, Perodua, Jiangling Automobile, Mahindra (MAHINDRA), Isuzu, Suzuki, Byd auto, Chery cars, Toyota, Nissan, Kia, The Car, The Great Wall in cars, Daihatsu, Changan automobile, Geely automobile, Xiamen Jinlong, Zhongxing automobile, Hafei automobile, New Kay, Gonow automobile, Changhe automobile, Hyundai, Liuzhou Wuling, Subaru, Xiali, Australia ford, Mitsubishi, TATA, Zhongtai automobile, Horton, MARUTI, Lexus.
Supported Languages: English, French, Spanish, German, Italian, Portuguese, Japanese, Russian, Polish, Traditional Chinese, Turkish, Greek, Korean, Hungarian, Dutch, Vietnamese, Arabic, Persian, Khmer, Lao, Burmese, Thai.

6. Specifications
| Attribute | Value |
|---|---|
| Brand Name | THINKCAR |
| Model Name | BT200 MAX |
| Item Type | Engine Analyzer |
| Communication Interface | OBD-II, Bluetooth |
| Special Features | Bluetooth |
| Software Update | Yes |
| Software Version | NEW |
| Hardware Version | NEWEST |
| Voltage | 12V cars |
| Material | ABS/Metal |
| Item Weight | 0.1kg |
| Dimensions (Approx.) | 3in (Height) x 2in (Width) |
| Is Batteries Included | No |
| Electronic | No |
| Use | Not Telecommunication |
| External Testing Certification | CCC |
| Certification | RoHS, iso9001, ISO9000, CE, CCC, CC |
| Origin | Mainland China |
| High-concerned chemical | None |
| OEM NO. | other |
| Power (W) | OTHER |

7. Troubleshooting
- Connection Issues: Ensure the BT200 MAX is securely plugged into the vehicle's OBD-II port and that your mobile device's Bluetooth is enabled. Restarting both the app and the vehicle's ignition may resolve connection problems.
- App Compatibility: If using third-party apps, verify their compatibility with your specific Android or iOS device and vehicle model. Some advanced features may be exclusive to Android.
- Diagnostic Inaccuracies: Always ensure the app and device software are up-to-date. If AI analysis seems incorrect, remember that "ThinkGPT can make mistakes. Please review the important information."
- Function Not Working: For specific functions like 15 Reset Services or Active Tests, check the compatibility notes. These functions are not universal for all vehicles. Contact support with your car's brand, model, and VIN for verification.
- FCA Vehicle Access: For full diagnostic and maintenance functions on FCA vehicles (2017+), an active AutoAuth account with an annual fee is required. Without it, only basic functions like reading fault codes and data streams may be available.
8. User Tips
- Electronic Parking Brake (EPB) Service: If you need to open brake calipers on a vehicle equipped with an electronic handbrake, ensure your vehicle model is compatible with the EPB service function of the MUCAR BT200 MAX. Always verify compatibility before attempting this procedure.
- Regular Diagnostics: Utilize the AI diagnostic system regularly to detect potential problems early and ensure optimal vehicle performance and safety.
- Explore Third-Party Apps: While DollarFix is the primary app, explore other compatible third-party apps to unlock additional features and functionalities that might be specific to your vehicle or diagnostic needs.
9. Warranty and Support
The MUCAR BT200 MAX comes with a standard 12-month warranty covering damages caused by defects in materials or workmanship for electronic products. Life-time technical support is also provided.
Warranty Exclusions: Damages to the device or components resulting from abuse, unauthorized modifications, usage beyond intended purposes, or operation not specified in the instructions are not covered by this warranty. Compensation for dashboard damage caused by defects in this device is limited to repair or replacement and does not cover any indirect or incidental losses.
For technical support or warranty claims, please contact the seller or manufacturer directly.