1. Introduction
The RAISE RZ-BZ54 CAN Bus Decoder is designed to facilitate the integration of aftermarket Android head units into various Mercedes Benz vehicles. This device converts CAN Bus data signals, allowing the Android head unit to communicate with the vehicle's existing systems, such as steering wheel controls and other vehicle-specific functions. This manual provides essential information for proper installation, setup, and operation to ensure optimal performance and compatibility.
Figure 1: RAISE RZ-BZ54 CAN Bus Decoder
2. Specifications
Below are the detailed specifications for the RZ-BZ54 CAN Bus Decoder:
| Feature | Detail |
|---|---|
| Model Name | RZ-BZ54 |
| Special Features | CAN Bus Data Converter |
| Brand Name | pinmany |
| Manufacturer | Raise |
| Item Type | Cables, Adapters & Sockets |
| Material | Black plastic shell |
| Operating Voltage | +9V ~ +16V |
| Item Weight | 35g |
| Item Size | 45mm x 40mm x 18mm |
| Interface | PH2.0-16pin |
| Origin | Mainland China |
Figure 2: Product Information and Specifications
Figure 3: Decoder Dimensions
3. Compatibility
3.1. Suitable Car Models (Mercedes Benz)
- A-Class: 2004-2012
- B-Class (W245): 2005-2011
- C-Class (W203): 2002-2007
- R-Class (W251): 2006-2014
- GL-Class: 2005-2013
- CLK (W209): 2005-2006
- Viano: 2010-2015
- Vito (Turkey/Russia): 2016-2018
- ML300/400/450 (W164): 2005-2011
- Vito (W639): 2003-2013
- E200 (W211): 2002-2008
- CL: 2006-2008
- SL: 2004-2011
- Sprinter (Turkey): 2006-2018
- S320/350/500 (W220): 1999-2005
3.2. Compatible Head Units
This CAN Bus decoder is designed to be adapted to 7, 8, 9, and 10-inch Android head units. The Android head unit must have an 8-pin connector and support serial communication for compatibility.
Figure 4: Compatible Android Head Unit Sizes
4. Pre-Installation Tips and Warnings
- Cables Not Included: This product does not include connection cables. If you do not have suitable cables, it is recommended to purchase a CAN Bus adapter with cables.
- Voltage Range: The operating voltage range is +9V to +16V. Voltages outside this range can cause damage to the decoder.
- Connector Type: The decoder features a 16-pin connector with a pin pitch of 2.0mm.
- Professional Knowledge: Wiring requires certain professional knowledge. Please ensure you have the necessary skills or seek professional assistance.
- Strict Wiring: Always follow the provided pin function description for wiring. Improper wiring can damage the CAN Bus decoder and potentially other vehicle components.
- Head Unit Compatibility: The CAN Bus box is only compatible with Android head units that have 8-pin connectors and support serial communication.
- CAN Bus Settings Check: Before purchasing or installing, operate your Android radio to enter the CAN Bus setting screen to verify if your specific car model is listed and supported.
- Complex Auto Parts: Auto parts can be complex. If you are unsure about fitting or any part of the process, contact support before proceeding with installation.
Figure 5: Important Pre-Installation Information
5. Installation Guide
5.1. Pin Definition
Refer to the following pin definition diagram for the 16-pin connector. Ensure all connections are made accurately to avoid damage.
Figure 6: 16-Pin Connector Pinout
| Pin No. | Definition |
|---|---|
| 1 | GND (Ground) |
| 2 | BATT (Battery +12V) |
| 3 | CAN-H (CAN High) |
| 4 | CAN-L (CAN Low) |
| 5 | ILL-OUT (Illumination Output) |
| 6 | ACC-OUT (Accessory Output) |
| 7 | PARK-OUT (Parking Brake Output) |
| 8 | REV-OUT (Reverse Gear Output) |
| 9 | NC (No Connection) |
| 10 | NC (No Connection) |
| 11 | NC (No Connection) |
| 12 | NC (No Connection) |
| 13 | UART-RX (UART Receive) |
| 14 | NC (No Connection) |
| 15 | NC (No Connection) |
| 16 | UART-TX (UART Transmit) |
5.2. Connecting the CAN Bus Decoder
- Locate the 16-pin CAN plug on your vehicle's wiring harness.
- Carefully plug the 16-pin CAN plug into the corresponding 16-pin socket on the RZ-BZ54 CAN Bus Decoder.
- Ensure the connection is secure and all pins are correctly aligned.
Figure 7: Cable Adapter Connection
Important: This product does not include cables. You must use a compatible wiring harness that matches the PH2.0-16pin interface of the decoder and your Android head unit's 8-pin connector for serial communication.
6. Android Head Unit Setup
After physically connecting the CAN Bus decoder, you need to configure your Android head unit. The exact steps may vary depending on your head unit's manufacturer and software version. Consult your head unit vendor's manual if these instructions differ significantly.
- Enter Settings: From the main screen of your Android head unit, navigate to the "Settings" menu. Look for an icon resembling a gear or a "Car Settings" option.
- Access Factory Settings: Within the settings menu, locate and select "Factory Settings" or a similar option. This section often requires a password.
- Enter Password: If prompted for a password, try the following common passwords: 3368, 1617, 8317, 8888. If none of these work, you must contact the seller or manufacturer of your Android radio for the correct password.
- Navigate to CAN Bus Settings: Once in the factory settings, find the "CAN Bus Settings" or "CAN Related Settings" option.
- Select CAN Bus Box Manufacturer: In the CAN Bus settings, select "Raise" as the CAN Bus Box manufacturer.
- Select Correct Car Model and Year: From the list of car models, choose your specific Mercedes Benz model and year.
- Save and Reboot: After selecting the correct settings, save your changes and reboot the Android head unit.
Figure 8: Accessing Head Unit Settings
Figure 9: Factory Settings and Password Entry
Figure 10: Selecting CAN Bus Manufacturer and Car Model
7. Operation
Once properly installed and configured, the RZ-BZ54 CAN Bus Decoder will automatically translate the vehicle's CAN Bus signals into a format compatible with your Android head unit. This enables various functions, such as:
- Steering wheel control integration (volume, track skip, mode, etc.)
- Display of vehicle information (if supported by the head unit and CAN data)
- Automatic illumination control (ILL-OUT)
- Detection of parking brake (PARK-OUT) and reverse gear (REV-OUT) signals for camera activation or safety features.
Ensure your Android head unit's software is up-to-date to benefit from the latest CAN Bus decoding capabilities.
8. Maintenance
The RZ-BZ54 CAN Bus Decoder is a low-maintenance device. To ensure its longevity and proper function:
- Keep the device dry and away from extreme temperatures.
- Avoid physical impact or excessive vibration.
- Do not attempt to open the casing, as this may void any potential warranty and could damage internal components.
- Ensure all connections remain secure. Periodically check for loose wiring if issues arise.
9. Troubleshooting
If you encounter issues with your RZ-BZ54 CAN Bus Decoder, consider the following troubleshooting steps:
- No Power to Head Unit/Decoder:
- Check the vehicle's fuse box for any blown fuses related to the radio or accessory power.
- Verify that the BATT (+12V) and GND connections to the decoder are secure and correct.
- Ensure the operating voltage is within the +9V to +16V range.
- Steering Wheel Controls Not Working:
- Confirm that the CAN-H and CAN-L wires are correctly connected to the vehicle's CAN Bus.
- Recheck the Android head unit's CAN Bus settings (Section 6) to ensure the correct manufacturer ("Raise") and car model are selected.
- Verify that your Android head unit supports steering wheel control integration via CAN Bus.
- Incorrect Functions (e.g., Illumination, Reverse Camera):
- Review the pin definitions (Section 5.1) and ensure that ILL-OUT, PARK-OUT, and REV-OUT are correctly wired to the corresponding inputs on your Android head unit.
- Check the Android head unit's settings for these specific functions (e.g., reverse camera trigger, illumination dimming).
- Decoder Not Recognized by Head Unit:
- Ensure the Android head unit has an 8-pin connector and supports serial communication with the CAN Bus decoder.
- Try a factory reset of the Android head unit (if comfortable) and re-configure the CAN Bus settings.
- General Instability or Intermittent Issues:
- Check all wiring connections for looseness or corrosion.
- Ensure no wires are pinched or short-circuiting.
- Consider updating the firmware of your Android head unit, if available.
If these steps do not resolve the issue, please contact the seller or manufacturer for further assistance.
10. User Tips
Always double-check wiring before powering on the system. Take photos of your original wiring before disassembly for easier reassembly or troubleshooting.
11. Warranty and Support
For warranty information, technical support, or any questions regarding the RZ-BZ54 CAN Bus Decoder, please contact the seller or manufacturer directly. Ensure you have your purchase details and product model number readily available when seeking support.
