Radio X1, 14-pin
| 
			 Pin  | 
			
			 Wire  | 
			
			 Function  | 
		
|---|---|---|
| 
			 1  | 
			
			 RD/WH  | 
			
			 Battery Positive Voltage  | 
		
| 
			 2  | 
			
			 TN  | 
			
			 Left Front Speaker Output (+) (UQF)  | 
		
| 
			 TN  | 
			
			 Left Front Low Level Audio Signal (+) (UQA or UQS)  | 
		|
| 
			 3  | 
			
			 L-GN  | 
			
			 Right Front Speaker Output (+) (UQF)  | 
		
| 
			 L-GN/WH  | 
			
			 Right Front Low Level Audio Signal (+) (UQA or UQS)  | 
		|
| 
			 4  | 
			
			 PK  | 
			
			 Voice Recognition Audio Signal (UE1 with UZR or U3R)  | 
		
| 
			 5  | 
			
			 PK/BK  | 
			
			 Low Reference (UE1 with UZR or U3R)  | 
		
| 
			 6  | 
			
			 WH  | 
			
			 Entertainment Remote Enable Signal  | 
		
| 
			 7  | 
			
			 PU/WH  | 
			
			 LED Dimming Signal  | 
		
| 
			 8  | 
			
			 BK/WH  | 
			
			 Ground  | 
		
| 
			 9  | 
			
			 GY  | 
			
			 Left Front Speaker Output (-) (UQF)  | 
		
| 
			 D-GN  | 
			
			 Left Front Low Level Audio Signal (-) (UQA or UQS)  | 
		|
| 
			 10  | 
			
			 D-GN  | 
			
			 Right Front Speaker Output (-) (UQF)  | 
		
| 
			 L-GN  | 
			
			 Right Front Low Level Audio Signal (-) (UQA or UQS)  | 
		|
| 
			 11  | 
			
			 BARE  | 
			
			 Drain Wire (UQA or UQS)  | 
		
| 
			 13  | 
			
			 D-GN  | 
			
			 Low Speed GMLAN Serial Data  | 
		
Radio X2, 16-pin 7283-9282-30
| 
			 Pin  | 
			
			 Wire  | 
			
			 Function  | 
		
|---|---|---|
| 
			 1  | 
			
			 BN/WH  | 
			
			 Left Audio Signal (+) (U2K or UBS)  | 
		
| 
			 2  | 
			
			 D-GN/WH  | 
			
			 Right Audio Signal (+) (U2K or UBS)  | 
		
| 
			 3  | 
			
			 BARE  | 
			
			 Drain Wire (UQA or UQS)  | 
		
| 
			 5  | 
			
			 BN/WH  | 
			
			 Left Rear Low Level Audio Signal (+) (without UQF without UK6)  | 
		
| 
			 BN  | 
			
			 Left Rear Speaker Output (+) (UQF without UK6)  | 
		|
| 
			 6  | 
			
			 D-BU  | 
			
			 Right Rear Speaker Output (+) (UQF without UK6)  | 
		
| 
			 D-BU  | 
			
			 Right Rear Low Level Audio Signal (+) (without UQF without UK6)  | 
		|
| 
			 7  | 
			
			 OG/BK  | 
			
			 Remote Playback Device Left Audio Signal (UE1)  | 
		
| 
			 8  | 
			
			 OG  | 
			
			 Radio Audio Mute Signal (without UQF)  | 
		
| 
			 9  | 
			
			 TN/WH  | 
			
			 Left Audio Signal (-) (U2K or UBS)  | 
		
| 
			 10  | 
			
			 GY  | 
			
			 Right Audio Signal (-) (U2K or UBS)  | 
		
| 
			 11  | 
			
			 BARE  | 
			
			 Drain Wire (U2K or UBS)  | 
		
| 
			 13  | 
			
			 BN  | 
			
			 Left Rear Low Level Audio Signal (-) (UK6 without UQF)  | 
		
| 
			 YE  | 
			
			 Left Rear Speaker Output (-) (UQF without UK6)  | 
		|
| 
			 14  | 
			
			 TN  | 
			
			 Right Rear Low Level Audio Signal (-) (UK6 without UQF)  | 
		
| 
			 L-BU  | 
			
			 Right Rear Speaker Output (-) (UQF without UK6)  | 
		|
| 
			 15  | 
			
			 L-BU  | 
			
			 Remote Playback Device Audio Common Signal (UE1)  | 
		
Radio X3 (U42), 16-pin 7283-9283-40
| 
			 Pin  | 
			
			 Wire  | 
			
			 Function  | 
		
|---|---|---|
| 
			 1  | 
			
			 YE  | 
			
			 Auxiliary Audio Left Signal  | 
		
| 
			 2  | 
			
			 WH  | 
			
			 Auxiliary Audio Right Signal  | 
		
| 
			 3  | 
			
			 L-BU  | 
			
			 Left DVD Audio Signal (+)  | 
		
| 
			 4  | 
			
			 WH  | 
			
			 Right DVD Audio Signal (+)  | 
		
| 
			 5  | 
			
			 OG/BK  | 
			
			 Remote Infrared Signal (+)  | 
		
| 
			 6  | 
			
			 PK/BK  | 
			
			 Video Bright Control  | 
		
| 
			 7  | 
			
			 D-GN  | 
			
			 DVD Video Signal (+)  | 
		
| 
			 8  | 
			
			 PU  | 
			
			 Auxiliary Video High Signal  | 
		
| 
			 9  | 
			
			 BARE  | 
			
			 Drain Wire  | 
		
| 
			 10  | 
			
			 L-GN/BK  | 
			
			 Video Module Signal  | 
		
| 
			 11  | 
			
			 PU  | 
			
			 DVD Audio Common  | 
		
| 
			 12  | 
			
			 BARE  | 
			
			 DVD Audio Shield  | 
		
| 
			 13  | 
			
			 TN/WH  | 
			
			 Remote Infrared Signal (-)  | 
		
| 
			 14  | 
			
			 BARE  | 
			
			 DVD Video Drain Wire  | 
		
| 
			 15  | 
			
			 WH/BK  | 
			
			 DVD Video Signal (-)  | 
		
| 
			 16  | 
			
			 BARE  | 
			
			 Drain Wire  | 
		
Radio X4 (U3R or UVB or UZR), 16-pin 7283-9284-80
| 
			 Pin  | 
			
			 Wire  | 
			
			 Function  | 
		
|---|---|---|
| 
			 3  | 
			
			 D-BU  | 
			
			 Center Speaker High  | 
		
| 
			 4  | 
			
			 WH  | 
			
			 Subwoofer Speaker High  | 
		
| 
			 5  | 
			
			 D-GN/WH  | 
			
			 Vehicle Speed Signal  | 
		
| 
			 6  | 
			
			 0PK  | 
			
			 Camera Signal 2 (+) (UVC)  | 
		
| 
			 7  | 
			
			 L-BU  | 
			
			 Camera Signal 2 (UVC)  | 
		
| 
			 11  | 
			
			 OG  | 
			
			 Center Speaker Low  | 
		
| 
			 12  | 
			
			 PK  | 
			
			 Subwoofer Speaker Low  | 
		
| 
			 13  | 
			
			 BARE  | 
			
			 Ground  | 
		






