Pos. | spare part no | Name |
1 | - | Power on/off/volume control |
2 | - | Radio Preset/Disc Select Buttons |
3 | - | Information display |
4 | - | Audio menu button |
5 | - | exit button |
6 | - | Audio Menu Rotary Control |
7 | - | Skip forward/next track |
8 | - | Manual tuning forward/to the next CD track |
9 | - | CD tray |
10 | - | ejecting a CD |
11 | - | Manual tuning back/to the previous CD track |
12 | - | Skip back/previous entry |
13 | - | INFO button |
14 | - | Sound and volume settings button |
15 | - | Additional mode button |
16 | - | CD player mode button |
17 | - | AM band button |
18 | - | FM band button |
Audio head unit "low series" has the following features:
- AM radio tuner (AM) /frequency modulation (FM)
- 1 CD player
- Amplifier
The head unit communicates with other vehicle systems via the CAN bus.
The head unit contains an internal amplifier that is directly connected to the car's speakers. For more information, see the chapter: Speakers (415-01 Infotainment system, Description and operation).
The head unit has a power management function. If the battery voltage falls below a predetermined level, the unit restricts certain functions. The audio headunit receives CAN signals that determine whether to activate/deactivate.
Transport mode
Transport mode is used to reduce battery drain while the vehicle is being stored or transported. Transport mode is enabled/disabled via CAN signals using a Land Rover approved scan tool. In transport mode, the following circuits are disabled:
- External signal source and telephone
- Watch
- Antenna Power
- Turning on the LED
In transport mode, only the CAN connector and power switch circuits work.
The CAN connector remains open in order to receive an EXIT signal from the transport mode. The power switch remains on to display a message on the headunit's LCD indicating that the headunit is in transport mode when attempting to turn on the headunit. The message is displayed only if the vehicle is moving and the battery voltage is greater than 12.3 V.
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