HELP need code for my siemens navigation

Timo K. New member Username: Timok Post Number: 1 Registered: Jun-15	Posted on Tuesday, June 30, 2015 - 09:33 GMT Could anybody please help?, just bought the car. Radio code works, but navigation cd rom drive was changed, now need code. Following number on unit: 996.642.122.00 EFR MLFB: 5WK76010 Serial no.: PO121096UC38N date: 42X26 THX sooo much in advange!
ALMEIDA Gold Member Username: Iwos BR- Gloria Post Number: 1337 Registered: Jul-14	Posted on Tuesday, June 30, 2015 - 09:35 GMT Timo K. New member Username: Timok sorry we can't help Main Dealer or a Decoding Service only for this code
Timo K. New member Username: Timok Post Number: 2 Registered: Jun-15	Posted on Tuesday, June 30, 2015 - 09:45 GMT HI Almeida, Thx for your reply! Thought maybe people here had access to these codes. Any idea what a good decoding service is? Dealer is expencive, just phoned them. Thx, Timo