Choose variant
Select the radio model, manufacturer and EEPROM type.
We could not find this in the catalog. Paste the number or add a label photo — we will try to identify the radio.
Identify my radio →Opel — code from EEPROM memory
Upload the complete EEPROM readout for CDC40 Opera. The system validates it and recovers the Security Code / CarPass used for diagnostics and device pairing.
We check the dump and recover the Security Code / CarPass first for free. Payment is offered only when the result is available.
The uploaded dump is archived privately outside the public web directory and may be used to verify and improve decoders.
Check the markings before using the calculator.
Read the indicated memory on the device board and upload the complete raw BIN/EEPROM dump.
Do not upload a partial file or a dump from another memory variant. Select the variant matching the device.
The data below comes from our knowledge base and is also used to identify the correct service.
Select the radio model, manufacturer and EEPROM type.
Upload the complete memory readout as a BIN or EEPROM file.
If the dump is valid, we recover the Security Code / CarPass before you proceed to payment.