Free Radio Code Entry Help for Volvo CT503 Radios.
Below are the instructions we hold for entering the code into your Volvo CT503 car radio.
We do not guarantee the accuracy of the information contained on these pages.
If you find our instructions are either incorrect or not available, please let us know, where possible we would appreciate if you could supply any instructions you found to work for your radio.
Code Entry Instructions
After switching on the set the display shows 'CODE'
Enter the code directly using the station preset keys 1-6.
The set will operate on the entry of the last digit.
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