| Electronic anti-theft system |
| The radio unit is equipped with an electronic anti-theft system. |
| The electronic anti-theft system is activated and blocks the radio unit as soon as |
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| Voltage supply (terminal 30) drops below a predetermined voltage value. |
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| The radio part fuse is blown. |
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| The radio unit is disconnected from the voltage supply (terminal 30) (e.g. when removing radio unit). |
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| When performing work on the vehicle and the vehicle battery (terminal 30) has been disconnected. |
| A radio unit which has been blocked by the electronic anti-theft system, is shown when “Enter Code Number” appears in the display when switching the unit on. |
| To deactivate this lock, deactivate the electronic anti-theft system → Chapter. |
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