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Fig. 20 

 

Fig. 21 

Installation: 

1.

 

Use clip to secure microphone to visor or location of choice and route 
cable behind the dash.  

2.

 

Connect microphone right angle 2-

pin plug to “Mic input” jack on 

splitter harness (note lip on mic input jack in 

Fig 22

 

Fig. 22 

1.

 

Connect push-to-talk green or blue phone button to splitter harness 

“control button”

 input jack in 

Fig.22

2.

 

Connect splitter male plug (

“Mic” input) to 

module blue input jack as 

seen in 

Fig. 23

 

 

Fig. 23 

Warning:

 If you experience clicking sound or no audio, please refer back to the 

installation steps above. The likely cause is the microphone and control buttons 
connections are reversed. 
Please also note, it is possible to use original control button (blue phone symbol) 
with this kit 
 

Summary of Contents for STS-HF

Page 1: ...untCarStereo com Driving without distraction is a necessity for a safer driving experience STS HF Quick Start Installation Guide for 2005 11 Cadillac STS with XM Tuner Created November 19 2017 Revised...

Page 2: ...ion while enjoying Bluetooth features only available on newer cars Note Vehicle must have an XM tuner with or without subscription If subscribed that option remains operational See Frequently Asked qu...

Page 3: ...urn radio ON 9 Look through module USB port to verify LED is flashing If NOT radio is not able to supply enough current to drive module in which case you must cut module red wire and connect to an alt...

Page 4: ...ey are no ventilation duct is pointed towards the mic It is best to mount button facing driver See Optional Microphone control button installation kit at the end of this guide Bluetooth Module has a b...

Page 5: ...and secure any extra wire from moving parts and test operation B USB with Bracket Mount No drilling 1 Locate a flat surface at location of choice to mount USB support bracket See Fig 16 to surface us...

Page 6: ...Pairing and Connection After initial pairing the STS HF will automatically reconnect with the paired phone upon entering the vehicle 1 Turn ignition and radio ON 2 Red LED inside module will begin to...

Page 7: ...ll play on car speakers 4 Bluetooth range is approximately 30 ft make sure device is within range of receiver 5 Voice command compatible with Apple Siri Android Google Now Blackberry Assistant etc 6 C...

Page 8: ...h to talk green or blue phone button to splitter harness control button input jack in Fig 22 2 Connect splitter male plug Mic input to module blue input jack as seen in Fig 23 Fig 23 Warning If you ex...

Page 9: ...cycle through AM FM CD XM If only AM FM CD is displayed your vehicle does NOT have XM Tuner and therefore incompatible 5 Can I install this module without removing the radio NO you must remove radio...

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