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DR CPB ID47 HITAG3 PCF7953 / A1X05 Chip 433MHz Proximity Car Remote Control Smart Key

DR Smart Key Fob User Manual

Original CPB ID47 HITAG3 PCF7953 or A1X05 Chip 433MHz Proximity Car Remote Control Smart Key

1. Product Overview

This manual provides instructions for the DR Smart Key Fob, a proximity car remote control designed for various MG models. It operates at a frequency of 433MHz and is available with either an ID47 HITAG3 PCF7953 chip or an A1X05 chip. The key fob includes a physical blade and requires a CR2032 battery.

Applicable Models: MG MG4, MG5, MG6, ZS EV, HS (Please verify compatibility with your specific vehicle model and year).

DR Smart Key Fob with Original PCB (ID47 HITAG 3, ID47 PCF7953) and 433MHz frequency. Shows key exterior and internal circuit boards.
DR Smart Key Fob with two types of internal circuit boards (Type A and Type B).

2. Setup Instructions

Proper setup of your new smart key fob is crucial for its functionality. This process typically requires professional assistance.

2.1. Chip Type Selection

The smart key is available with different chip types: PCF7953X or A1X05. It is essential to select the correct chip type that matches your vehicle's requirements. Incorrect chip selection will prevent the key from functioning.

Close-up view of Type A circuit board for DR Smart Key, showing ID47 HITAG 3 / A1X05 chip.
Type A PCB with ID47 HITAG 3 / A1X05 Chip.
Close-up view of Type B circuit board for DR Smart Key, showing ID47 PCF7953 chip.
Type B PCB with ID47 PCF7953 Chip.

2.2. Key Blade Cutting

The included key blade is uncut and must be professionally cut to match your vehicle's ignition and door locks. Please take the key fob to a local locksmith for this service.

Uncut metal key blade for DR Smart Key.
Uncut key blade.

2.3. Remote Control Programming

The smart key fob requires programming to communicate with your vehicle's immobilizer system and enable remote functions (lock, unlock, etc.). This process typically requires specialized diagnostic equipment and should be performed by a qualified automotive locksmith or dealership technician.

Internal view of DR Smart Key shell showing the installed circuit board and battery contacts.
Internal view of the key fob with PCB.

3. Operating Instructions

Once properly cut and programmed, your DR Smart Key Fob will provide convenient access and control over your vehicle.

  • Lock Button: Press once to lock all vehicle doors.
  • Unlock Button: Press once to unlock all vehicle doors.
  • Trunk Release Button: Press and hold to open the vehicle's trunk or tailgate.
  • Additional Function Button: (Refer to your vehicle's owner's manual for specific function, e.g., panic alarm, car locator).

As a proximity smart key, the vehicle may allow keyless entry and start when the key fob is within a certain range, without needing to press buttons. Refer to your vehicle's owner's manual for details on proximity features.

DR Smart Key fob showing lock, unlock, trunk, and another function button.
Front view of the key fob with function buttons.

4. Maintenance

4.1. Battery Replacement

The key fob uses a CR2032 coin cell battery. If the remote control range decreases or stops working, the battery may need replacement.

  1. Carefully open the key fob casing, usually by prying it apart at a seam with a small flat-head screwdriver.
  2. Remove the old CR2032 battery.
  3. Insert a new CR2032 battery, ensuring the correct polarity (+ side up).
  4. Snap the key fob casing back together securely.
DR Smart Key fob disassembled, showing the internal circuit board and battery compartment.
Disassembled key fob showing battery location.

4.2. General Care

  • Avoid exposing the key fob to water or excessive moisture.
  • Keep the key fob away from extreme temperatures.
  • Do not drop the key fob or subject it to strong impacts.
  • Clean the exterior with a soft, dry cloth if necessary.

5. Troubleshooting

  • Key Fob Not Working:
    • Check the battery. Replace the CR2032 battery if it's low or dead.
    • Ensure the key fob has been correctly programmed to your vehicle by a professional locksmith or dealership.
    • Verify that the correct chip type (PCF7953X or A1X05) was selected for your vehicle.
  • Reduced Remote Range:
    • Replace the CR2032 battery.
    • Ensure there are no strong electromagnetic interferences in the area.
  • Physical Key Blade Not Working:
    • Confirm the key blade was cut accurately by a professional locksmith.

6. Specifications

FeatureSpecification
TypeProximity Car Remote Control Smart Key
BrandDR
Frequency433MHz
Chip OptionsID47 Chip PCF7953X, A1X05
Battery TypeCR2032
Weight55g
MaterialPlastic + Metal
R/C FunctionWITH
Key BladeIncluded (uncut)
Approx. Dimensions (L x W x H)10 cm x 7 cm x 3 cm

7. User Tips

  • Verify Compatibility: Before purchasing or attempting to program, always provide photos of your original key and your car's make, model, and year to the seller or a professional to ensure you get the correct key fob and chip type. Avoid buying blindly.
  • Professional Services: Key blade cutting and remote programming require specialized tools and expertise. It is highly recommended to seek assistance from a local automotive locksmith or dealership for these services.
  • Handle with Care: The internal circuit board is sensitive. Avoid unnecessary disassembly or exposure to harsh conditions.

8. Warranty and Support

For any product quality issues or questions regarding compatibility and functionality, please contact the seller directly. They will provide assistance and satisfactory service plans. Note that goods cannot be returned to China, so resolving issues locally or with seller support is key.

For programming and cutting services, consult a local automotive locksmith or your car dealership.