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How to enter a Mercedes Audio 10 radio code
The Mercedes Audio 10 cassette radio, with number keys 1 to 4 and arrow keys.
Type it and every step uses your own digits. It stays on this page.
Switch the radio on. The display shows CODE.
1 of 3
Every step
Checked against Mercedes' operating instructions for the Audio 10 (German edition).
If it locks
WAIT
Three wrong codes bring up WAIT and lock the radio for about ten minutes. What each lockout screen means
