![Trying to install a bluetooth adapter to my 2008 Citroen C4, but pin 11 that I was told to splice to is unused in my radio. What are my options? I could Trying to install a bluetooth adapter to my 2008 Citroen C4, but pin 11 that I was told to splice to is unused in my radio. What are my options? I could](https://preview.redd.it/ji84jkaos1a51.jpg?width=640&crop=smart&auto=webp&s=9732eefa9a055db16f9522e4af9dad303e26b3d3)
Trying to install a bluetooth adapter to my 2008 Citroen C4, but pin 11 that I was told to splice to is unused in my radio. What are my options? I could
![Bluetooth Aux Adapter Mp3 For Citroen C1 C2 C3 C4 C5 Ds3 Ds4 Blaupunkt Rd4 Radio - Cables, Adapters & Sockets - AliExpress Bluetooth Aux Adapter Mp3 For Citroen C1 C2 C3 C4 C5 Ds3 Ds4 Blaupunkt Rd4 Radio - Cables, Adapters & Sockets - AliExpress](https://ae01.alicdn.com/kf/HTB1bljQeUGF3KVjSZFmq6zqPXXaY.jpg_Q90.jpg_.webp)
Bluetooth Aux Adapter Mp3 For Citroen C1 C2 C3 C4 C5 Ds3 Ds4 Blaupunkt Rd4 Radio - Cables, Adapters & Sockets - AliExpress
Neues Blaupunkt Autoradio mit CD RD4 N1-01 für C4 Citrön Peugeot in Bayern - Kirchheim Ufr | Auto Hifi & Navigation Anzeigen | eBay Kleinanzeigen
![Radio CITROËN BERLINGO Box Body/MPV (B9) 1.6 HDi 75 : 9664513277 , BLAUPUNKT RD4 N1 MP3-02 | B-Parts Radio CITROËN BERLINGO Box Body/MPV (B9) 1.6 HDi 75 : 9664513277 , BLAUPUNKT RD4 N1 MP3-02 | B-Parts](https://bparts-eu.s3-eu-west-1.amazonaws.com/images/57085/original/images/57085/clean_image/5qotbvq7qpnndllt0s8mzw8skazny8no.jpg)
Radio CITROËN BERLINGO Box Body/MPV (B9) 1.6 HDi 75 : 9664513277 , BLAUPUNKT RD4 N1 MP3-02 | B-Parts
![CITROEN Car Radio Stereo Audio Wiring Diagram Autoradio connector wire installation schematic schema esquema de conexiones Anschlusskammern konektor CITROEN Car Radio Stereo Audio Wiring Diagram Autoradio connector wire installation schematic schema esquema de conexiones Anschlusskammern konektor](https://www.tehnomagazin.com/images/Citroen%20RD4%20Blaupunkt%20connector%20radio%20wiring.jpg)
CITROEN Car Radio Stereo Audio Wiring Diagram Autoradio connector wire installation schematic schema esquema de conexiones Anschlusskammern konektor
![Yatour Digital Music Changer Aux-in Sd Usb Mp3 Adapter For Peugoet Blaupunkt Rd4 Radio - Car Mp3 Player - AliExpress Yatour Digital Music Changer Aux-in Sd Usb Mp3 Adapter For Peugoet Blaupunkt Rd4 Radio - Car Mp3 Player - AliExpress](https://ae01.alicdn.com/kf/HTB1e1nLXizxK1RjSspjq6AS.pXa3.jpg)