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SIR4-Truck Satellite Radio Antenna
Troubleshooting
Symptom Solutions
XM radio displays “Antenna” • Check antenna connections to the XM receiver.
or “Check Antenna” message
XM radio displays “No Signal” • Vehicle may be in an area where the XM signal may
message be too weak. Move the vehicle outdoors or to a
location which has fewer buildings.
Other symptoms • Call TERK for help at 1-800-942-TERK (8375) on any
business day, between 9 a.m. and 5:30 p.m.,
EST.