Sirius XM RAdio XM Onyx User Manual page 102

Owners Record
The Radio model number is located below and the XM Radio ID is located on the
label on the back of OnyX.
Record the XM Radio ID
whenever you call your dealer regarding this product.
Radio Model Number: XDNX1
XM Radio ID:___________________________
102
in the space provided below. Refer to these numbers