1. Product Overview
The RAISE RZ-BZ54 is a CAN Bus decoder designed to integrate aftermarket Android head units with the existing CAN Bus system of various Mercedes Benz vehicle models. This device allows the Android head unit to communicate with the car's electronics, enabling features such as steering wheel controls, door status, and other vehicle data to be displayed or controlled through the head unit.
Image 1: RAISE RZ-BZ54 CAN Bus Decoder unit.
Image 2: Product information and a list of suitable Mercedes Benz vehicle models.
2. Specifications
| Feature | Description |
|---|---|
| Model Name | RZ-BZ54 |
| Special Features | CAN Bus Data Converter |
| Item Weight | 35g |
| Item Size | 45mm x 40mm x 18mm |
| Voltage | 12 V (Operating range: +9V~+16V) |
| Brand Name | pinmany (Manufacturer: RAISE) |
| Origin | Mainland China |
| Interface | 16-PIN (2.0mm pitch) |
| Item Type | Cables, Adapters & Sockets |
| Material | Black plastic shell |
| Suitable Head Unit | Android 7"/9"/10"/etc. |
| 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) |
Image 3: Dimensions of the RZ-BZ54 CAN Bus Decoder (45mm x 40mm x 18mm).
Image 4: The RZ-BZ54 is compatible with 7, 8, 9, and 10-inch Android head units.
3. Installation and Setup
3.1 Pre-installation Notes
- This product does not include connection cables. It is recommended to purchase appropriate cables with the CAN Bus box if you do not have them.
- The CAN Bus box is compatible with Android head units that feature 8-pin connectors and serial communication.
- Wiring requires certain professional knowledge. Please strictly follow the pin definition chart provided to avoid damage to the CAN Bus decoder.
- If you are unsure about the correct fitting or compatibility, please contact support before proceeding with the purchase or installation.
3.2 Hardware Connection
- Locate the 16-pin CAN plug on your vehicle's wiring harness.
- Connect this 16-pin plug into the corresponding 16-pin socket of the RZ-BZ54 CAN Bus Decoder.
Image 5: Step 1 - Connecting the 16-pin wiring harness to the CAN Bus Decoder.
3.3 Pin Definition
Refer to the following table and diagram for the 16-pin connector's pin definitions. Ensure correct wiring to prevent damage.
| 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) |
| 9-12 | NC (No Connection) |
| 13 | UART-RX (Universal Asynchronous Receiver/Transmitter - Receive) |
| 14-15 | NC (No Connection) |
| 16 | UART-TX (Universal Asynchronous Receiver/Transmitter - Transmit) |
Image 6: Detailed pin definition diagram for the RZ-BZ54 16-pin connector.
3.4 Android Head Unit Configuration
After connecting the hardware, you need to configure your Android head unit. The exact steps may vary depending on your head unit's manufacturer and software version. The following steps are a general guide:
- On your Android head unit, navigate to the Settings menu.
- Look for an option like "Factory Settings" or "Car Settings".
- You may be prompted to enter a factory password. Common passwords include 3368, 1617, 8317, 8888. If none of these work, consult your Android radio vendor for the correct password.
- Within the factory settings or car settings, find the CAN Bus Settings or similar option.
- Select "Raise" as the CAN Bus Box manufacturer.
- Choose your specific Mercedes Benz car model and year from the available list.
- Save the settings and reboot your Android head unit.
Image 7: Step 2 - Navigating Android head unit settings to configure CAN Bus.
Image 8: Step 3 - Selecting 'Raise' as the CAN Bus manufacturer and choosing the correct car model and year.
4. Operating Instructions
Once properly installed and configured, the RZ-BZ54 CAN Bus Decoder will enable your Android head unit to interact with your Mercedes Benz vehicle's CAN Bus system. This typically includes:
- Steering Wheel Controls: Your existing steering wheel buttons should now control functions on the Android head unit (e.g., volume, track skip, mode).
- Vehicle Information Display: Depending on your head unit and vehicle, certain car information (e.g., door open status, climate control settings, parking sensor data) may be displayed on the head unit screen.
- Ignition (ACC) and Illumination (ILL) Signals: The decoder provides these signals to the head unit, ensuring it powers on/off with the ignition and adjusts illumination with the vehicle's lights.
- Reverse Gear Signal: Activates the rearview camera input on the head unit when the vehicle is in reverse.
5. Maintenance
The RZ-BZ54 CAN Bus Decoder is a low-maintenance device. To ensure its longevity and proper function:
- Keep the unit dry and away from extreme temperatures.
- Avoid physical impact or dropping the device.
- Ensure all connections remain secure and free from corrosion.
- Do not attempt to open the casing of the decoder, as this may void any warranty and could damage the internal components.
6. Troubleshooting
6.1 Common Issues and Solutions
- No Functionality / Incorrect Behavior:
a. Double-check all wiring connections against the pin definition chart (Image 6). Improper wiring is a common cause of issues.
b. Verify that the CAN Bus settings on your Android head unit are correctly configured, including the selected manufacturer ("Raise") and the specific car model/year (Images 7 & 8).
c. Ensure your Android head unit has an 8-pin connector for serial communication, as required by this CAN Bus box. - Head Unit Not Powering On/Off with Ignition:
a. Check the BATT (+12V) and ACC-OUT connections (Pins 2 and 6) for proper wiring. - Steering Wheel Controls Not Working:
a. Confirm the CAN-H and CAN-L connections (Pins 3 and 4) are correct.
b. Re-verify the car model selection in the Android head unit's CAN Bus settings. - Unknown Factory Password for Android Head Unit:
a. If the common passwords (3368, 1617, 8317, 8888) do not work, contact the vendor of your Android head unit for assistance.
6.2 User Tips
- Verify Compatibility: Before purchasing or installing, always confirm that the RZ-BZ54 is compatible with your specific Mercedes Benz model and year, as well as your Android head unit (e.g., Junsun XT89 or similar models).
- Professional Installation: Due to the complexity of automotive wiring and CAN Bus systems, professional installation is highly recommended if you are not experienced.
- Consult Head Unit Manual: Always refer to your Android head unit's instruction manual for specific steps on accessing and configuring CAN Bus settings.
7. Warranty and Support
RAISE, the manufacturer, is committed to providing quality products and support. If you encounter any issues or have questions regarding the RZ-BZ54 CAN Bus Decoder:
- Contact Support: For technical assistance, troubleshooting, or inquiries about product requirements, please contact the seller or manufacturer directly.
- After-Sale Service: The seller provides professional after-sale service. If you have any problems with your order, contact them for a resolution.