Rear CD changer (355R)
| Rear CD changer (355R) | 
| Location: | 
| Main purpose | 
Player for 6 CDs with music or speech.
| Type: | 
The CD player and 6 CD changer decodes and transmits the recorded sound on the CDs in the form of light impulses via the O-bus to the EHU. The rear CD changer is SPS reprogrammable.
    
    | Connection | 
| Pin no. | Signal type | Description | 
| 2 | +30 | |
| 4 | Ground: | |
| 1 | O-bus | Reception. Separate bus connection. | 
| 2 | O-bus | Transmission. Separate bus connection. | 
