| A1 | GA AUDIO L? | Outputs sound signal | 
| A2 | GA AUDIO R? | Outputs sound signal | 
| A3 | SH GA AUDIO | Shield for terminals No. 1, No. 2, No. 7, and No. 8 | 
| A4 | SH GA BUS | Shield for terminals No. 11 and No. 12 | 
| A5 | GA SYS ON | Inputs signal for XM receiver switching on/off | 
| A6 | GA?B | Continuous power source from audio-navigation unit | 
| A7 | GA AUDIO L? | Outputs sound signal | 
| A8 | GA AUDIO R? | Outputs sound signal | 
| A9 | Not used | ??? | 
| A10 | GA GND | Ground for XM receiver | 
| A11 | GA BUS? | GA-Net bus communication signal | 
| A12 | GA BUS? | GA-Net bus communication signal | 
| A13 | Not used | ??? | 
| A14 | Not used | ??? |