Rover radio CD80 code help

[simche]

Please help with the decoding procedure of this radio. For all these years I meet this model for the first time. Thanks in advance.@all

Rover 75 radio device CD80

[MrRepair]

24C01 eeprom inside. Code is at the start of the dump.

[simche]

You mean the first two addresses, in what order?Thanks.

[MrRepair]

code is in the same order as bits.

[simche]

I'm not sure I understood so I'm asking you for help ...

[masterskay62]

I'm not sure I understood so I'm asking you for help ...

Hi.
Try.......4434

[simche]

Hi...i try two times but if i press right knob radio back me to 0000 on display...I fear try more this code...Maby wrong button i pressed?(center of the big right knob) Maby need connected in the car?

[masterskay62]

Hi...i try two times but if i press right knob radio back me to 0000 on display...I fear try more this code...Maby wrong button i pressed?(center of the big right knob) Maby need connected in the car?

Hi.
Put the radio in the car

[MrRepair]

Your code is 4437

[simche]

I just tried all three times and it says that I will wait for half an hour. No problem, I am waiting so I will let you know .. :)

I will inform you of the result...

[bogege]

I just tried all three times and it says that I will wait for half an hour. No problem, I am waiting so I will let you know .. :)

I will inform you of the result...

Hi, see.................
Code Entry as Follows:

Switch Radio On - Display Shows
" CODE 0000 "
Press preset " 1 " repeatedly for 1st Digit
Press preset " 2 " repeatedly for 2nd Digit
Press preset " 3 " repeatedly for 3rd Digit
Press preset " 4 " repeatedly for 4th Digit
If the correct code number is now shown
Press RH Tuning Knob to Enter

[simche]

4437 is the correct code. Thank you very much to everyone who followed the post. You have always been true colleagues. Cheers!

[albertros]

1) Have you put eeprom back the right way round?
2) these sets decode from the front panel, no need to dismantle. sometimes you have to do the following more than once. :-

Recoding Procedure
Iovox Head units (CD 80 and CR 80)
1. Whist the unit is plugged in, but in off mode, press and hold i for 15 seconds.

2. Press right button

3. Turn unit on

4. Input desired code (any)

5. Press and hold # 5 for five seconds

6. Press right button

7. Open face and depress reset button

8. Turn unit on and the new code is displayed

9. Press and hold # 6 when code is ready for storing

I've already listed this so try search feature next time you never know.