Free Radio Code Entry Help for Sony XR-M500R Radios.
Below are the instructions we hold for entering the code into your Sony XR-M500R 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
The code will be entered in with the remote control.
Press the small reset button at the top of the radios front panel before attempting to enter the code.
Then press the appropriate keys on the remote control.
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Never had a wrong radio code from these, right first time everytime
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