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

Just some of our Google Reviews & Ratings

All reviews are left on Google by legitimate customers: Google Reviews - Direct Link

Paul Irving

Excellent easy to use service with superb guide of how to enter code

Mia Simon

AMAZING.... I had been having trouble finding my code for my radio for quite a while....I filled in

Jake Skates

Bought from Australia. It really does work surprisingly ha!

Radio Codes Available Instantly Online: Get Yours Today!

Free Radio Code Entry Help for Alpine R40 Radios.

Just some of our Google Reviews & Ratings