Sirius Satellite Radio SDSV6V1 User Manual page 43

If the signal reception is good, but there is no audio when tuned to channel
184, be sure the vehicle's stereo system is set to the correct source, i .e .,
auxiliary input source (step 7) . Also be sure that the audio level is set
high enough to be heard (step 9) . Refer to "Troubleshooting" on page 88 for
additional help .
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