Unlock radio and code Bosch 2250 mp3 AUX+NegD+REB

[ismo45]

Hi, i bought radio Bosch 2250 mp3 AUX+NegD+REB for Fiat Fiorino.
When I swtch on player displayed Error code.
What is reset procedure w/o cables, sw or pc connecting?


Bosch 2250 MP3 AUX + NegD + REB
- 815CM0341D0751502
- 7 640 341 316
- Ülke alfanümerik kodu: C0843
- Fıat numarası: 735 536 109 0
- CM - Nr: 7 640 341 316
- SW V: 32.20
- Traceabilitt V. Nr. : C




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https://i.hizliresim.com/M15yR9.jpg (https://hizliresim.com/M15yR9)

[petronijul]

try 2646...............

[ismo45]

radio code error. It switches off automatically after 20 minutes. how is this done.