Audio-HVAC Subdisplay Unit
When replacing an audio-HVAC subdisplay unit connector, match the wires to the cavities listed in the following table.

With navigation, With audio

Cavity
Wire
Connect to
1
BRN
Audio unit (SUB DISP GND)
2
PNK
Audio unit (SUB DISP 5 V)
3
BLK
Ground (G503)
4
YEL
Audio unit (SUB DISP RST)
5
PUR
Audio unit (SUB DISP CLOCK)
6
ORN
Audio unit (SUB DISP DATA)
7
BLU
Audio unit (SUB DISP CE)
8
GRY
Audio unit (SUB DISP SHIELD)
9
PNK
Audio unit (SUB DISP LCD BL−)
10
LT GRN
Audio unit (SUB DISP LCD BL+)


Without audio

Cavity
Wire
Connect to
1
WHT
Multiplex integrated control unit (MICU) (IG2)
2
———
Not used
3
———
Not used
4
YEL
Climate control unit (AC SO)
5
RED
Climate control unit (DISP CLK)
6
———
Not used
7
GRY
Lights-on signal
8
PUR
Dash lights brightness controller (ILL−)
9
BLK
Ground (G503)
10
WHT
Multiplex integrated control unit (MICU) (+B BACK UP)