So after much searching to figure out how to keep my stock bluetooth mic, and adapt the usb and aux cables to my Avic z120bt, there was nothing for the 2011. So i ripped my stock HU apart to find the pin-outs. Here they are...
the pinouts i wrote are for the stereo side, mirror it for the harness
USB (Male Connector looking at the back of the stereo)
![Image]()
![Image]()
____
|1 2|
|3 4|
-----
1. VBUS
2. GND
3. DATA -
4. DATA +
AUX Connector (Male Connector looking at the back of the stereo)
![Image]()
![Image]()
![Image]()
________ ___ _______
| |_| |_| |
|1 2 3 4 5 6 7 8 |
|9 10 11 12 13 14 15 16 |
______________________
1. N.C.
2. MIC SHIELD
3. SUBW+
4. SUB CONT (continous?)
5. AUX R+
6. AUX L+
7. MICDET (NOT SURE WHAT ITS FOR)
8. MIC IN
9. N.C.
10. N.C
11. SUBW-
12. SUBW SHIELD
13. AUX ON
14. AUX-LR-
15. MICDET
16. MICGND
The 20 Pin is still the same for the speakers, can, etc. connectors follow link below.Subaru 20-pin radio harness pin-out
hope this helps, please correct any errors i may have
the pinouts i wrote are for the stereo side, mirror it for the harness
USB (Male Connector looking at the back of the stereo)
____
|1 2|
|3 4|
-----
1. VBUS
2. GND
3. DATA -
4. DATA +
AUX Connector (Male Connector looking at the back of the stereo)
________ ___ _______
| |_| |_| |
|1 2 3 4 5 6 7 8 |
|9 10 11 12 13 14 15 16 |
______________________
1. N.C.
2. MIC SHIELD
3. SUBW+
4. SUB CONT (continous?)
5. AUX R+
6. AUX L+
7. MICDET (NOT SURE WHAT ITS FOR)
8. MIC IN
9. N.C.
10. N.C
11. SUBW-
12. SUBW SHIELD
13. AUX ON
14. AUX-LR-
15. MICDET
16. MICGND
The 20 Pin is still the same for the speakers, can, etc. connectors follow link below.Subaru 20-pin radio harness pin-out
hope this helps, please correct any errors i may have
