3: Loudspeaker in instrument cluster
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The loudspeaker is integrated in the instrument cluster and is actuated by the ParkAssistent control module. The loudspeaker emits the following signals:
INSTRUMENT CLUSTER LOUDSPEAKER SIGNAL IDENTIFICATION
| Signal type | Tone type |
|---|---|
| System readiness | 0.5 sec. continuous tone, 1200 Hz. |
| Fault signal | Continuous tone whenever just switched on, 600 Hz. |
| Obstacle detection | Signal tone with tone break. Tone break is distance-dependent. Continuous tone from distance of 30 cm, 1200 Hz. |