Finding no official manual, this article collects the most critical information—installation steps, wiring, compatibility, and troubleshooting—derived directly from the product listings and user experiences.
: 5.0 (downward compatible with 4.0/3.0/2.0). Operating Voltage : 5V – 12V DC. Connection Name : "JieRui-BT 5908" or "JIERUIBT". Range : Approximately 10 meters.
The adapter is compatible with Mercedes-Benz Comand systems, as well as Audio 10/30 CD and APS 50 systems for vehicles such as:
The is more than a simple instruction sheet—it’s the key to unlocking advanced configuration, safe battery management, and effective troubleshooting. While the OEM’s website may be difficult to navigate, the manual is available through sellers, archive sites, and direct QR code links. jie rui bt 5908 manual kit pdf
No. The BT-5908 is a receiver that lacks onboard control buttons and typically does not interface with factory steering wheel controls.
On the back of the radio unit, identify the empty 12-pin socket—typically the CD changer port. The Jie Rui adapter's main connector is designed to plug directly into this port. Older units might already have the factory CD changer connected, requiring disconnection.
Before installing, verify that your mobile device and car battery match the electrical requirements of the module: Finding no official manual, this article collects the
The Jie Rui BT 5908 is compatible with a wide range of vehicles, particularly early 2000s models with factory radios equipped with CD changer ports or auxiliary input options. Confirmed compatible models include:
While the product is most commonly used for retrofitting BMW Z4 (E85/E86), BMW X3 (E83), and MINI Cooper (R50/R53) models, it can also be adapted for use in any vehicle with a compatible auxiliary input or RCA jacks. On many online marketplaces, the device is also known by the name "Biurlink BT5908," which is essentially the same product.
Before installation, it is helpful to verify the device's specifications. The key specifications for the Jie Rui BT-5908 are: Connection Name : "JieRui-BT 5908" or "JIERUIBT"
: If your kit includes a mic, route the wire through the dashboard to the A-pillar or near the rearview mirror for better voice clarity. 3. Pairing Your Device Turn on the car ignition to power up the module. Open your phone's Bluetooth settings Search for a new device; it will likely appear as "JieRui-BT 5908" or similar.
Installation typically requires accessing the rear of your car's radio unit. If you are unfamiliar with car audio wiring, professional installation is recommended.
Ensures low latency and high-quality audio streaming.
: 5.0 (backwards compatible with 4.0/3.0/2.0). Voltage Support : 5V to 12V.