Fine tuning the Blaupunkt Siena RCM 148 car stereo

this is like you dont have the antena wire on your radio
make sure its on

if still in trouble take it to a repair shop

pull the receiver and trace the ground cable.

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Press on the Menu key and get into Tuner list, look for this function if any.
Seek or Scan --Auto/Manual
PTY must OFF
Seek Sense --- set to high if indication is LO1,2,3 Hi 4,5,6 choose Hi 6

Thats an amplifier, not a head unit. The point of that is to power the speakers. The output on the head unit plugs into this, and the speakers plug into this. You tune the station on the head unit in the dashboard

IS YOUR AERIAL CONNECTOR CONNECTED

Toshiba TV 2151TB Tuning
Press remote button adjacent to the picture brightness button.
The symbol of a clock appears.
Press the button again and the >>> symbol appears, this is for course tuning.
Touch the Increase Volume button and auto tuning starts.
When a station is found two green underlines appear.
Type the station number i.e.for 2 type 02, this stores the station.
Touch the Increase volume button again to find the nexr station.
Upto 39 stations can be stored.
Fine tuning of any station is achieved by pressing the tuning button until three blocks sysbol is displayed.
Use the Increase/Decrease Volume buttos to fine tune the station.

I need a better model number so that I can help you. "Car 300" didn't find anything do you see a model number or name?

If you have activated traffic information priority and tune into a station that does not offer traffic reports, you will hear a warning beep every 30 seconds. Please tune into a station offering traffic information with seek tuning, for example, or switch the TA function off.

No antenna connection!?