Below are the instructions we hold for entering the code into your Grundig WKC 3680 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 on the set will display 'SAFE' followed by ' 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 and hold the ' U ' key for a few seconds. The display will briefly show 'SAFE'.
The set will now operate.
Just some of our Google Reviews & Ratings
All reviews are left on Google by legitimate customers:
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Constantin Ostafi
This user only left a rating
Paul Ford
Immediate and accurate code delivered instantly for 27 year old Philips head unit. Thanks, you probably saved me a deal of hassle. Good value service.
Callum Horn
Worked first time after trying multiple different websites. Strongly recommend this service if you want to unlock your radio in under 5 mins. Top website, top service
