2004 Mercedes CLK-Class Owner's Manual - Page 193

Controls in detail Audio system Starting satellite radio (SAT) Start radio mode. If the radio was in SAT radio mode before being turned off or changed to another operating mode, the last SAT channel selected is called up. or Press the SAT key. When you call up the SAT radio mode for the first time, ACQUIRING will appear on the display during the initialization process. or Press the ESN key. The provider's phone number will appear first. After pressing the ESN key again, the ESN number will appear. Make note of the phone number and ESN number. Entering the Electronic Serial Number (ESN) The first time SAT radio is called up, you must give your SAT radio provider the Electronic Serial Number (ESN) of your SAT receiver over the telephone. Press the SAT key. The radio switches to SAT mode. CALL SIRI appears on the display. Press the ESN key repeatedly until all required information has appeared on the display. Call the telephone number and give provider your ESN number. i Credit card information is also required for your application. The activation process takes approximately five to ten minutes after calling the SIRIUS Service Center. The last channel selected is called up. 193