Free Radio Code Entry Help for Alpine R40 Radios.
Below are the instructions we hold for entering the code into your Alpine R40 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 will show 'ROVER' followed by 'CODE'
Press pre-set [ 1 ] and '0' will be displayed.
Enter the first digit using the [ < > ] keys to increment/decrement the code digit
Enter the second digit using the [ < > ] keys to increment/decrement the code digit
Enter the third digit using the [ < > ] keys to increment/decrement the code digit
Enter the fourth digit using the [ < > ] keys to increment/decrement the code digit
After the last digit has been entered press [ 1 ] to accept
The radio will switch on
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