How to Unlock SIEMENS VDO CDR2005 Radio Code OFF

This post show you guide on how to unlock/code off for SIEMENS VDO CDR 2005 Radio.

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Procedures:

Remove main PCB from CDR 2005 radio,then located EEPROM chip 24C16

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Use solder gun to remove EEPROM 24C16 from PCB

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Install 24C16 EEPROM on TNM universal programmer (select chip type on software and you will get the pinout and wiring diagram )

Run software TNM programmer software

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Read the 24C16 EEPROM dump and make a backup on your pc

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Then write code off file(Download here) into 24C16 EEPROM chip

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Solder 24C16 back on PCB,and install main board into CDR 2005 radio

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Test code off

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