Xhorse Key Tool Max Pro User Manual

1. Introduction

The Xhorse Key Tool Max Pro is a professional, all-in-one automotive diagnostic and key programming device designed for locksmiths and automotive technicians. It integrates the functions of Key Tool Max and Mini OBD Tool, offering advanced capabilities such as IMMO programming, remote generation and cloning, transponder identification, and specialized functions like battery leakage and voltage detection. With its built-in OBD module and user-friendly interface, the Key Tool Max Pro provides a comprehensive solution for various automotive key and immobilizer tasks.

Figure 1: Xhorse Key Tool Max Pro device and included accessories.

2. What's in the Box

Upon opening the package, please verify that all the following items are included:

• 1pc x KEY TOOL MAX PRO device
• 1pc x OBD to DB15 cable with light
• 1pc x Remote programming cable
• 1pc x Leakage detection cable
• 1pc x User Manual

Figure 2: Visual representation of the package contents, including the Key Tool Max Pro device, various cables, and documentation.

3. Setup

Before using your Xhorse Key Tool Max Pro, ensure the device is fully charged and updated to the latest firmware. The device supports USB charging and can also be charged via the OBD cable when connected to a vehicle.

3.1 Connecting the OBD Module

The Key Tool Max Pro features a built-in OBD module for direct connection to a vehicle's OBD-II port. This allows for easy IMMO programming and other diagnostic functions.

• Locate the OBD-II port in your vehicle (typically under the dashboard on the driver's side).
• Connect the OBD to DB15 cable with light to the OBD port on the Key Tool Max Pro device.
• Plug the other end of the OBD cable into your vehicle's OBD-II port. The integrated LED light on the cable assists in locating the port in low-light conditions.

Figure 3: The Key Tool Max Pro connected to the OBD module, ready for vehicle communication.

4. Operating Instructions

The Xhorse Key Tool Max Pro offers a wide range of functions accessible through its intuitive touchscreen interface. Below are detailed instructions for common operations.

Figure 4: Overview of the main functions available on the Key Tool Max Pro's interface.

4.1 Remote Charge Battery

This function allows you to charge rechargeable keys, such as those found in older BMW EWS series vehicles, directly using the Key Tool Max Pro.

1. From the main menu, navigate to Special Function.
2. Scroll down and select Remote Charge Battery.
3. Insert the rechargeable key into the designated slot on the top of the Key Tool Max Pro device.
4. Follow the on-screen prompts and click OK to begin charging. The device will display the charging progress.

4.2 Leakage Current and Voltage Detection

The Key Tool Max Pro can detect battery leakage current and voltage, which is crucial for diagnosing issues with remote keys and vehicle batteries.

4.2.1 Leakage Current Test

1. Connect the Leakage Detection Cable to the designated port on the Key Tool Max Pro.
2. From the main menu, go to Special Function and select Leakage Detection and Voltage Detection.
3. Choose Leakage Detection and click OK.
4. Touch the probes of the cable to the appropriate points on the key chip to be tested. The device will display the leakage current value.

4.2.2 Voltage Test

1. Ensure the Leakage Detection Cable is connected to the device.
2. From the main menu, go to Special Function and select Leakage Detection and Voltage Detection.
3. Choose Voltage Detection and click OK.
4. Touch the black probe to the negative terminal and the red probe to the positive terminal of the battery (e.g., a coin cell battery or vehicle battery). The device will display the voltage reading.

Figure 5: The Key Tool Max Pro performing battery leakage and voltage detection.

Figure 6: Close-up of the battery leakage detection process.

4.3 IMMO Programming

The Key Tool Max Pro supports immobilizer programming for thousands of car models, including advanced CAN_FD models. This function allows for adding new keys, programming transponders, and other immobilizer-related tasks.

• Supports CAN_FD models such as Cadillac CT4/CT5, Buick GL8, Encore, Chevrolet Cavalier, Trax.
• Free IMMO programming for BMW CAS3+ & lower modules (CAS1, CAS2, CAS3/CAS3+, EWS IMMO systems, ECU ISN, Instrument mileage repair).
• Supports partial Toyota 8A/4D Add Key/All Key Lost for models like Corolla, Camry, Crown, Highlander, Lexus, LEVIN, Hiraks, RAV4, REIZ, VIOS, PRADO/LAND CRUISER.

Figure 7: IMMO programming being performed in a vehicle using the Key Tool Max Pro.

4.4 Remote Generate and Clone

The device can generate and clone remote keys for a vast number of vehicles and garage doors.

• Supports HCS/Fixed code cloning, non-HCS rolling code cloning (PT22XX, LX918, HT6P20, VD5026, AX5326, HT12X fixed code editing).
• Generates remotes for over 6000 vehicle remotes from 200 car brands worldwide.
• Generates garage remotes for over 100 models.
• Requires Xhorse Super Remote or Super Chip for optimal performance in transponder cloning or remote generation.

Figure 8: The Key Tool Max Pro's extensive support for vehicle and garage remotes.

4.5 Transponder Identification and Clone

The Key Tool Max Pro supports identification and cloning of most immobilizer transponders on the market.

• Supports ID46, ID48 (96bits), and Toyota 8A/8H transponder online calculation.

Figure 9: Chart detailing the identifiable, editable, and cloneable transponder types supported by the device.

4.6 Integration with Xhorse Key Cutting Machines

The Key Tool Max Pro can seamlessly integrate with Xhorse key cutting machines, streamlining the key duplication and programming process.

Figure 10: The Key Tool Max Pro connected to an Xhorse key cutting machine for comprehensive key services.

4.7 Additional Functions Overview

The Key Tool Max Pro is designed as a one-stop platform, offering a variety of other useful features:

• Maintenance: Access various vehicle maintenance functions.
• Immo Data Tool: Tools for managing immobilizer data.
• Special Function: A menu for advanced and specific operations.
• Frequency Detection: Detects the frequency of remote keys.
• One-Stop Platform: Provides access to news, product information, shop, support center, video center, technical articles, vehicle IMMO information, and feedback options.

5. Maintenance

To ensure the longevity and optimal performance of your Xhorse Key Tool Max Pro, follow these maintenance guidelines:

• Regular Updates: Connect the device to Wi-Fi and regularly check for firmware and software updates through the "Update" section on the device. Keeping the software current ensures access to the latest vehicle models and functions.
• Cleaning: Use a soft, dry cloth to clean the device's screen and body. Avoid using abrasive cleaners or solvents that could damage the surface.
• Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures. Use the provided carrying case for protection during transport and storage.
• Battery Care: Avoid completely draining the battery frequently. Charge the device regularly, especially if it will be stored for an extended period. The device contains 1 Lithium Ion battery (included).
• Cable Inspection: Periodically inspect all cables (OBD, remote programming, leakage detection, USB) for any signs of wear, fraying, or damage. Replace damaged cables immediately to prevent malfunction or safety hazards.

6. Troubleshooting

This section addresses common issues you might encounter with your Key Tool Max Pro. If you experience problems not listed here, please refer to the Technical Support section.

6.1 Device Not Powering On

• Ensure the device is fully charged. Connect it to a power source using the USB cable and allow it to charge for at least 30 minutes.
• Press and hold the power button for several seconds to ensure it's not just in sleep mode.

6.2 Connection Issues with Vehicle (OBD)

• Verify that the OBD cable is securely connected to both the Key Tool Max Pro and the vehicle's OBD-II port.
• Ensure the vehicle's ignition is in the ON position (or engine running, as required by the specific function).
• Check the vehicle's battery voltage. Low voltage can sometimes prevent communication.
• Try connecting to a different vehicle (if available) to rule out a vehicle-specific issue.

6.3 Remote/Transponder Programming Failure

• Ensure you are using compatible Xhorse Super Chips or Super Remotes as recommended for certain functions.
• Verify that the correct vehicle model and year are selected in the device's software.
• Check for any error codes displayed on the device and consult the relevant section of the user manual or online resources.
• Ensure stable internet connection for online calculations or updates if required for the specific programming task.

7. Specifications

8. Warranty & Support

8.1 Warranty Information

A one-year warranty is offered from the date of product purchase. Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects and malfunctions under normal use conditions.

8.2 Technical Support

For any technical assistance, questions, or issues not covered in this manual, Xhorse provides online technical support. You can access live and free technical support from a professional and dedicated team through the 'Customer service' feature on the Xhorse APP.

Figure 11: Accessing 24/7 customer service and online support via the Xhorse APP.

For further assistance, you may also visit the official Xhorse website or contact their customer service directly through the contact information provided on their website or within the Xhorse APP.