Discount Car Stereo CTS-HF Quick Start Installation Manual page 3

Remove the (4) 10mm screws securing radio to the dash (See Fig. 3)
4.
Pull radio forward to reveal the connectors (See Fig. 4)
5.
Disconnect factory 8-pin gray plug from radio (See Fig. 4)
6.
Connect factory 8-pin gray plug to installation harness 8-pin connector
7.
(See Fig. 5)
Fig. 3
Fig. 4
Radio connectors
Connect installation harness 8-pin plug (black) (See Fig. 6) to radio
8.
chamber vacated in step 6.
XM subscribers
:
9.
Connect installation harness right angle 3.5mm plug (See Fig. 6) to module
pigtail female jack as seen in Fig. 7
Connect installation harness straight 3.5mm plug (See Fig. 6) to module
10.
3.5mm input jack labeled "XM" (See Fig. 8). Proceed to step 13
Non-subscribers:
11.
Connect installation harness right angle 3.5mm plug (See Fig. 6) to module
pigtail female jack as seen in Fig. 7
Fig. 5
Fig. 6