If your grundig serial is in the same format as the
serial number below, we can help
GR1234Y1234567 OR GM1234Y1234567
Obviously the numbers on your serial will be different
But as long as the serial starts GM or GR and the letter
in the middle is Y then this decoder will work for you
Simply enter your serial then press GM OR GR to generate
your code
to buy this decoder please press buy now below
£1.99p M Series
radio
removal
Removing your radio
from the dashboard in
most cases will require
a tool or set of tools,
theses are called stereo
removal keys, to see and
purchase these keys
please
click here, To
see what keys your
stereo needs please
click here
Every stereo has a
different way of
inserting the unlock
code into the stereo,
Below is a basic guide
for 3 and 4 digit code
input, we have also
included a list of
websites with helpfull
input guides. Be warned,
too many wrong inputs
will block your radio.