Below are the instructions we hold for entering the code into your Grundig 550 RDS Porsche 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.
After switching the set on the display the checksum number will show followed by 'SAFE' then '1 - - - -'
Press preset [ 1 ] repeatedly for the first digit
Press preset [ 2 ] repeatedly for the second digit
Press preset [ 3 ] repeatedly for the third digit
Press preset [ 4 ] repeatedly for the fourth digit
To save the code press the [ FM ] key for a few seconds.
'SAFE' will display briefly and the set will operate.
Just some of our Google Reviews & Ratings
All reviews are left on Google by legitimate customers:
Google Reviews - Direct Link
Ian Reardon
Thank you very much.
Cyril Marini
Safe, fast and myradio Works with the code received received as soon my payment was done. A windows opens with the code. Go ahead no think and loss more time. Thank you. ;)
Lewis Mc Grath
Spot on. Quick and time saving. Happy days
