Control button unit, OnStar (469)
| Control button unit, OnStar (469) | 
| Power supply | Pin No. | 6 | 
| Ground | Pin No. | 3 | 
| Location | In the instrument panel, to the right of the steering wheel | |
| Output signal, button depressed | Pin No. | 1 | 
| Input signal, green indication | Pin No. | 2 | 
| Input signal, red indication | Pin No. | 4 | 
Resistance value
| Power supply | V | 10 | 
| Emergency button | kΩ | 1.5 | 
| OnStar Services Button | kΩ | 3.0 | 
| White dot button | kΩ | 13.0 | 
| Normal | kΩ | > 1000 | 
Tolerance ±2%

 
     
		