GORDON K3CF NFC Key Card Opening and Vehicle Start Smart Access Controller

Product Information
Specifications
- Product Name: In-car Smart Access Controller
- Model: K3CF
- Trade Mark: BYD
- Main Parameters:
- Operating Temperature: -40 to +85°C
- Modulation Type: ASK
- NFC Sensing Distance: 0-5cm (The longest distance is not less than 2.75cm)
- Operating Voltage: 12V
- Operating Current:
Product Usage Instructions
Installation:
The In-car Smart Access Controller should be installed in the sub-instrument platform storage layer of the vehicle.
Functionality:
The controller enables Android/Apple mobile phone NFC key card opening and vehicle start authorization. It enhances data interaction security and user experience.
Operating Instructions:
- Ensure the controller is connected to a 12V power source.
- Bring your Android/Apple mobile phone within 5cm of the controller for NFC key card opening.
- Follow the vehicle start authorization process as per the user manual.
Product Name: In-car Smart Access Controller
Model: K3CF
Trade Mark: BYD
The In-car Smart Access Controller realizes the functions of Android/Apple mobile phone NFC key card opening and vehicle start authorization, which can not only improve the security of data interaction, but also enhance the user experience.
Installation location
Installed in the sub-instrument platform storage layer
The main parameters:
| Operating Temperature | -40℃ to +85℃ |
| operation Frequency | 13.56MHZ(±7K) |
| Modulation Type | ASK |
| NFC Sensing distance | 0-5cm,The longest distance is not less than
2.75cm |
| Operating Voltage | 12V |
| Operating Current | <200mA |
| Protection Class | IP5K2 |
| CANFD | 500K |
Product Termination Connector Pin Definition

|
pin number |
port name |
port definition |
Harness connection |
signal type |
Steady state operating
current/A |
power |
Remark |
|
1 |
power |
VBAT |
Connect tothe vehicle
battery |
Power |
<0.5A |
12V |
Red |
|
2 |
GND |
GND |
GND |
GND |
Black |
||
|
3 |
CAN |
CANFD-L |
Connect to Smart access
network |
CANFD signal |
Purple |
||
|
4 |
CAN |
CANFD-H |
Connect to Smart access
network |
CANFD signal |
Pink |
Instruction
NFC: The product is located in the sub-instrument platform storage layer. Users can use a smartphone approach the product to register NFC keys or start the vehicle engine.
FCC Caution
Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate this equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
This device and its antenna(s) must not be co-located or operating in conjunction with any other antenna or transmitter.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be installed and operated with a minimum distance between 20cm the radiator and your body: Use only the supplied antenna.
This device contains license-exempt transmitter(s)/receiver(s) that comply with Innovation, Science, and Economic Development Canada’s license-exempt RSS(s).
Operation is subject to the following two conditions:
- This device may not cause interference.
- This device must accept any interference, including interference that may cause undesired operation of the device.
Frequently Asked Questions
- Q: Can the controller be used with all types of vehicles?
- A: The controller is designed for use in vehicles that support NFC technology for access control.
- Q: What should I do if the NFC sensing distance is shorter than specified?
- A: Ensure that there are no obstructions between the mobile phone and the controller, and try again within the specified range.
Documents / Resources
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GIORDON K3CF NFC Key Card Opening and Vehicle Start Smart Access Controller [pdf] Instructions K3CF NFC Key Card Opening and Vehicle Start Smart Access Controller, K3CF, NFC Key Card Opening and Vehicle Start Smart Access Controller, Vehicle Start Smart Access Controller, Start Smart Access Controller, Smart Access Controller |





