Inputs/outputs, Voice Activation System: Notes
INDEX REFERENCE CHART
| Index | Explanation |
|---|---|
| 1 | Instrument cluster |
| 2 | Central information display (CID) |
| 3 | Other controlled systems such as DVD changer |
| 4 | Wheel speed sensor |
| 5 | Speaker |
| 6 | Microphone (driver's side) |
| 7 | Car Information Computer (CIC) |
| 8 | Central gateway module (ZGM) |
| 9 | Multifunction steering wheel (MFL) |
The voice input function is always implemented in the CIC.
The DVD changer serves as an example of the other voice-activated systems that can be controlled.
The wheel speed signals are used for speed- dependent volume control.
Volume can be adjusted by means of the multifunction steering wheel and the IHKA/audio control unit. Speed-related volume control is also active.
The microphone is connected to the TCU and the telephone commands are processed by the telephone control unit and made available on the MOST bus.
VOICE CONTROL UNIT REFERENCE CHART
| Optional extra | Control unit installed |
|---|---|
| Voice Activation | TCU CIC |
| Voice Activation + "USB/audio interface" (option 6FL) |
TCU CIC ULF-SBX H |
| Voice Activation (option 620) + "Smartphone Integration" (option 6NF) |
TCU CIC ULF-SBX H |