Can't hear your channels? You may need to resend the satellite signal. Please turn your satellite radio on, tuned to the preview channel (1 or 184), with the antenna in clear view of the sky. * ESN/RadioID * Required Field How do I find my ESN/Radio ID? Tune your radio to channel 0 and the ESN/RadioID should display. If that didn’t work, try accessing the menu function on your radio. (Refer to your owner’s manual for specific instructions.) Please Note: The letters "I, O, S and F" are not used in any Radio ID. Can’t find your ESN/Radio ID in your pre-installed vehicle? Try our VIN Lookup Tool.