1. Product Overview
This manual provides detailed instructions for the installation, operation, and maintenance of your ZJCGO OEM Auto Electric MPV Power Sliding Door Retrofit Kit. This kit is designed to upgrade your vehicle with intelligent power sliding doors, enhancing convenience and safety.
Applicable Models:
- Maxus Mifa 7 (2023–present)
- LDV Mifa 7 (Australia) (2023–present)
- MG Maxus 7 (Thailand) (2023–present)
Important Note: After placing your order, please contact the merchant's customer service. Provide your vehicle's model and year, and a photo of the rear of the vehicle body for model verification. This ensures compatibility and proper support.
2. Package Contents
The ZJCGO Power Sliding Door Retrofit Kit includes components for either a left door, right door, or both, depending on your selection. Key components typically include:
- Electric motor assembly
- Control module (Independent ECU)
- Dedicated adapter cables and wiring harness
- B-pillar button switch (may vary by vehicle model)
- Lock block module with electric suction mechanism
- Inhaul cable and Hall dual standby detection system
- Mounting hardware (screws, brackets)

Figure 2.1: Overview of the ZJCGO Power Sliding Door Retrofit Kit components.

Figure 2.2: Components for the Left Door option.

Figure 2.3: Components for the Right Door option.

Figure 2.4: Components for the Left and Right Door option.
3. Installation Guide
3.1 Lossless Installation Design
The ZJCGO Power Sliding Door Retrofit Kit is designed for non-destructive installation, directly replacing the original car's locking mechanism. This ensures that no modifications to the original vehicle's structure or wiring are required.
- Original Position Replacement: The kit utilizes the original car's hole positions and screws, allowing for a direct replacement of the original car locking machine.
- No Wire Cutting: The dedicated middle door adapter cable plugs directly into the original car lock machine plug, eliminating the need to cut or break any existing cables.
- Reduced Noise: After closing the door to the secondary lock, the electric suction lock activates to slowly tighten and secure the car door, significantly reducing operational noise.

Figure 3.1: Illustration of the lossless installation process.
3.2 B-Pillar Button Switch Installation
Button switches can be installed next to the B-pillar for convenient control. The style and exact placement of these buttons may vary slightly based on your specific vehicle model.

Figure 3.2: Example of B-pillar button switch installation.
4. Operating Instructions
Your ZJCGO Power Sliding Door Retrofit Kit offers multiple convenient methods for opening and closing the doors:
4.1 Multiple Control Methods
- Original Car Key Control: Use your existing car key to open and close the power sliding doors.
- Cab Buttons: Gently press the control buttons located in the cab to operate the doors without exiting the vehicle.
- Internal Handle Switch: A gentle pull on the inner door handle activates the automatic sensing switch to open or close the door.
- Outer Door Handle Control: Gently pull the outer door handle to open or close the door, designed to prevent damage to the middle door.
- B-Pillar Switch Control: Utilize the installed B-pillar buttons for easy access.
- In-Car Button Control: Additional buttons within the car provide control over the sliding doors.

Figure 4.1: Various methods for operating the power sliding doors.

Figure 4.2: Operating the doors using internal and external handles.
4.2 Intelligent Features
- Intelligent Soft Close: The system ensures stable locking. When the middle door is closed, the intelligent soft closing mechanism engages with strong adsorption locking, preventing the door from not being tightly closed.
- Intelligent Anti-Pinch Sensing: During operation, the system automatically detects obstacles. If an obstacle is encountered, the door will stop closing and move in the opposite direction, effectively preventing injury or damage.
- Emergency Operation: The doors can be opened and closed even under emergency conditions, such as a power failure.
- Electronic Child Lock: A new generation electronic child lock allows direct control from the driver's seat, eliminating the need to access the rear seat.
- Parking Status Monitoring: The system includes monitoring of the parking status for enhanced safety.

Figure 4.3: Intelligent soft close in action.

Figure 4.4: Anti-pinch sensing protecting a child.
Video 4.1: Demonstration of the power sliding door operation.
5. Specifications and Features
5.1 Core Functions Overview

Figure 5.1: Intelligent Upgrade - New core functions.
5.2 Technical Specifications
- Item Weight: 6 KG
- Placement on Vehicle: FRONT (Note: This refers to the general system placement, not the door itself.)
- Country/Region of Manufacture: China
- Origin: Mainland China
- Automatic Closing Distance: 8mm (with smart induction)
- Noise Level: Lower than 40dB
5.3 Advanced Technology
- Built-in System: High-performance chip, responsive without delay, no programming required, ready for direct use after installation.
- Strong Power Motor: Features a redesigned high-performance Mabuchi FK-280-SC motor (same as Mercedes-Benz S-class, Maybach) for strong power, high load capacity, and longer lifespan.
- Innovative Drainage Technology: Double-sealed protection drive with a bidirectional drainage structure at the spring end to prevent water accumulation.
- High-Quality Raw Materials: Constructed with high-strength chrome steel for metal parts and high-strength compound material for plastic parts. Utilizes standard wire harness, terminals, and waterproof switches.
- Transmission Gear: Made from powder metallurgy and aviation material PM5.1, ensuring firmness, wear-resistance, and low working noise.
- Locking Hook Technology: Designed for accurate and seamless door closure, maintaining a secure lock with strong tensile strength and reduced operating noise.

Figure 5.2: Built-in system with independent ECU and no programming required.

Figure 5.3: Strong power motor details.

Figure 5.4: Innovative drainage technology for enhanced durability.
5.4 Post-Installation Appearance

Figure 5.5: Examples of the power sliding door after installation on various car models.
6. Maintenance
To ensure the longevity and optimal performance of your ZJCGO Power Sliding Door Retrofit Kit, regular maintenance is recommended:
- Regular Cleaning: Keep the door tracks and moving parts free from dirt, dust, and debris. Use a soft cloth and mild cleaner.
- Lubrication: Periodically apply a suitable lubricant (e.g., silicone spray) to the moving components and tracks to ensure smooth operation.
- Inspection: Routinely check for any loose connections, worn parts, or unusual noises during operation. Address any issues promptly.
- Avoid Obstructions: Always ensure the door path is clear before operating to prevent strain on the motor and anti-pinch system.
7. Troubleshooting
If you encounter any issues with your power sliding door, consider the following basic troubleshooting steps:
- Door Not Opening/Closing: Check if there are any obstructions in the door path. Ensure the vehicle's battery is adequately charged.
- Unusual Noises: Inspect the door tracks for debris and ensure all components are securely fastened. Lubricate moving parts if necessary.
- Anti-Pinch System Triggering Unnecessarily: Ensure the door path is completely clear. If the issue persists, contact support.
- Remote/Button Unresponsive: Check the battery in your car key (if applicable). Ensure the cab buttons and B-pillar switches are clean and not stuck.
If the problem persists after basic troubleshooting, do not attempt further repairs yourself. Contact customer support for assistance.
8. Warranty and Support
For any warranty claims, technical support, or further inquiries, please contact the seller or ZJCGO customer service directly. Ensure you have your purchase details, vehicle model, and year readily available for efficient service.





