1. Introduction
This manual provides detailed instructions for the installation and setup of the Pinmany HYF2.20 CAN Bus adapter. This device is designed to integrate your car's CAN Bus system with an aftermarket Android head unit, enabling communication for various vehicle functions. Please read this manual carefully before installation to ensure correct operation and prevent damage.

Figure 1: Pinmany HYF2.20 CAN Bus Adapter
2. Safety Information
- Operating Voltage: The adapter operates within a voltage range of +9V to +16V. Voltages outside this range can cause permanent damage to the device.
- Wiring: Improper wiring can damage the CAN Bus decoder. Always follow the pin function descriptions precisely. If you are unsure, consult a professional.
- Professional Installation: Auto parts can be complex. If you are uncertain about fitting or installation, it is highly recommended to contact a qualified technician or the seller for support before attempting installation.
- Power Disconnection: Always disconnect the vehicle's battery before performing any electrical work to prevent short circuits or damage.
3. Specifications

Figure 2: Detailed product information
| Feature | Description |
|---|---|
| Model Name | HYF2.20 |
| Special Features | CAN Bus Data Converter |
| Brand Name | Pinmany |
| Manufacturer | Hiworld |
| Item Type | Cables, Adapters & Sockets |
| Voltage | 12 V |
| Item Weight | 40g |
| Item Size | 75mm x 45mm x 17mm |
| Material | Black plastic shell |
| Origin | Mainland China |
| Suitable Head Unit | Android 7'/9'/10'/etc |

Figure 3: Dimensions of the HYF2.20 CAN Bus Adapter
4. Compatible Vehicle Models
The HYF2.20 CAN Bus adapter is compatible with various Hyundai and KIA models. Please verify your vehicle's make, model, and year against the list below:

Figure 4: Compatible car models overview
- For Hyundai:
- Elantra 2016~2021
- Sonata YF 2011~2014
- Sonata9 2016~2019
- Mistra 2013~2020
- Lafesta 2017~2019
- Encino 2018~Present
- Tucson 2015~2020
- IX35, Tucson 2009~2019
- Santa Fe 2013~Present
- Veloster 2011~2018
- Cadenza 2011~2016
- Hyundri 2011~2015
- For KIA:
- K5 2015~2020
- KX3 2019~Present
- KX5, Sportage R 2010~2022
- KX7 2017~Present
- Sedona 2018~Present
- Seltos 2019~Present
- Sorento 2015~Present
- Sportage 2015~2020
- Niro 2023
- Optima 2018~Present
Note: HYF2.20 can support CANBus and SPDIF in one box.
5. Installation and Setup
5.1 Pre-Installation Checks
Before proceeding with the installation, ensure the following:

Figure 5: Important checks before purchase and installation
- Cables: This CAN Bus decoder is not equipped with any cables. You must have the appropriate 16-pin and 20-pin harness connectors.
- Connector Compatibility: Check if your existing harness has identical 16-pin and 20-pin cable connectors with a pin spacing of 2.0mm.
- Pin Definitions: Verify that the pin function definitions of your connectors are consistent with the diagrams provided in this manual.
- Android Head Unit Interface: Ensure your Android head unit has the same 8-pin connector interface for the UART plug of the wiring harness.
5.2 Physical Connection
Follow these steps to connect the CAN Bus adapter:
- Connect CAN Bus Box: Find the 16-pin and 20-pin CAN plug of your wire harness. Plug these into the corresponding 16-pin and 20-pin sockets of the CAN Bus Box. Refer to the pin definition diagram for correct wiring.

Figure 6: Connection of cable adapter to CAN Bus Box
5.3 Pin Definition
Refer to the following diagrams for the pin definitions of the 20-pin and 16-pin connectors:

Figure 7: Pin Definition for 20-pin and 16-pin Connectors
5.4 Android Head Unit Compatibility
The HYF2.20 adapter is designed to work with various Android head unit screen sizes.

Figure 8: Adapter compatibility with 7, 8, 9, and 10-inch Android head units
5.5 Software Setup on Android Head Unit
The setup method may vary slightly between different Android head units. The following steps provide a general guide. If you encounter difficulties, consult your head unit vendor.
- Enter Settings: Navigate to the main settings menu on your Android head unit.
- Access Factory Settings: Look for an option like 'Car Settings' or 'Factory Settings'. You may need to enter a password. Common passwords include 3368, 1617, 8317, or 8888. If these do not work, contact your Android radio seller.
- Enter CAN Bus Settings: Within the factory settings, find the 'CAN Bus Settings' or 'CarType Settings' menu.
- Select Manufacturer and Model: Choose 'Hiworld' as the CAN Bus Box manufacturer. Then, select the correct car model and year from the list.
- Save and Reboot: Save your settings and reboot the Android head unit for changes to take effect.

Figure 9: Navigating Android head unit settings for CAN Bus setup

Figure 10: Selecting Hiworld and your specific car model/year
6. Operating Instructions
Once correctly installed and configured on your Android head unit, the HYF2.20 CAN Bus adapter operates automatically in the background. It translates vehicle data from the CAN Bus into a format your Android head unit can understand, enabling features such as steering wheel controls, door status, reverse gear detection, and other integrated vehicle information to function correctly with your new head unit.
No direct user interaction with the adapter itself is required after initial setup. All controls and information will be accessible through your Android head unit's interface.
Video 1: Overview of the HYF2.20 CAN Bus Adapter and its connectors.
7. Maintenance
- Cleaning: Keep the adapter free from dust and moisture. If cleaning is necessary, use a dry, soft cloth. Do not use liquid cleaners.
- Connections: Periodically check that all connections are secure and free from corrosion.
- Firmware Updates: Any firmware updates for the CAN Bus adapter would typically be handled through updates to your Android head unit's software. Consult your head unit manufacturer for information on software updates.
- Environmental Conditions: Ensure the adapter is installed in a location protected from extreme temperatures and direct sunlight.
8. Troubleshooting
- No Functionality After Installation:
- Double-check all physical connections to ensure they are secure and correctly wired according to the pin definitions.
- Verify the CAN Bus settings on your Android head unit. Ensure the correct manufacturer (Hiworld) and car model/year are selected.
- Confirm the operating voltage is within the specified range (+9V~+16V).
- Steering Wheel Controls Not Working:
- Ensure the steering wheel control wires are correctly connected to the adapter and the head unit.
- Check the steering wheel control learning function in your Android head unit's settings. You may need to re-learn the buttons.
- Incorrect Car Information Displayed:
- Re-verify the car model and year selection in the Android head unit's CAN Bus settings. An incorrect selection can lead to misinterpretation of data.
- Head Unit Not Recognizing CAN Bus:
- Ensure the 8-pin UART plug from the wiring harness is correctly inserted into the 8-pin UART socket of the Android head unit.
- If the issue persists, contact your Android head unit vendor or the Pinmany support team.
9. User Tips
- Verify Compatibility Thoroughly: Before purchasing or installing, always double-check the compatibility list and compare your vehicle's connectors and head unit interface with the provided diagrams.
- Take Photos: Before disconnecting any original wiring, take clear photos of the existing setup. This can be invaluable for reference during installation or troubleshooting.
- Test Before Final Assembly: After making all connections but before fully reassembling your dashboard, perform a basic test of all functions (e.g., steering wheel controls, reverse camera, door status) to ensure everything is working as expected.
- Consult Head Unit Manual: Always refer to your Android head unit's specific manual for detailed instructions on CAN Bus settings and configuration, as these can vary.
10. Warranty and Support
For any questions or support regarding the HYF2.20 CAN Bus adapter, please contact the seller or manufacturer directly. Provide your product model (HYF2.20) and a detailed description of your issue for efficient assistance.
The manufacturer, Pinmany (Hiworld), is committed to providing professional after-sale service. If you have any concerns or require technical guidance, do not hesitate to reach out to their support team.