| For radios without diversity function, the aerial system consists of a roof aerial. |
| For radio and radio navigation systems with diversity function, the aerial system consists of a window aerial and a roof aerial. |
| Roof aerials are designed for the optional reception of „DAB“, digital radio reception. |
| The aerial system with diversity function optimises and improves reception in the vehicle. |
| Diversity functions are directly executed in the radio unit or radio navigation system. No additional aerial selection control unit is installed in the vehicle. |

Note | t
| When faced with complaints, it is absolutely necessary to understand the functions and operation of the radio systems. |
| t
| When the battery is reconnected, check operation of electrical equipment (radio, clock, convenience electronics and so on) according to the workshop manual or the operating manual. |
|
|
|