Additional troubleshooting tips specific to your Sirius XM radio can be found in your Sirius XM radio's user manual.
Helpful tips and procedures to improve performance of your Sirius XM Radio can be found at Installation Help.
Make sure the Sirius XM antenna is mounted on the outside of the vehicle and that there are no obstructions blocking its view.
If you're still having trouble, contact Mercedes-Benz customer care for further assistance at 1-800-FOR-MERCEDES (1-800-367-6372). Simultaneously press Load/Eject and the SET/RND button 3. give Sirius THIS number and you'll be working in a matter of seconds!!I was driving to work this morning, and the radio went into the "Updating stations" mode.The only time I've seen that before was when my subscription ran out and it kicked me back to the preview channel.This time, my subscription still has 5 months on it.I have an active Sirius XM subscription and use the ...