Wow, how did I miss this topic? :dunno:
What kit did you have installed? Why is it uber-expensive to add a radio mute?
Several members have installed BT kits. Check these out.
Myron & Davis,
Parrot. The M&D actually plugs directly into the car's harness, so there's no cutting of any wires.
According to this pinout, pin "L" is the mute pin.
[quote author=celo link=topic=15294.msg201771#msg201771 date=1108552587]This is back of HU pinout:
.-----------|...............|-----------.
|..X V U S | ##### | F D C A |
|............................................ |
|..W...T.......P N L J H..........B. |
|.............R Q O M K I G E....... |
L------------------------------------J
A Left front door speaker (+)
B B+ (Power back up)
C Left front door speaker (-)
D Right front door speaker (+)
E Illumination (+)
F Right front door speaker (-)
G Illumination (-)
H - pwr ant
I - speed pulse
J - amp remote
K - nav: parking brake
L - telephone mute
M UART 1
N Audio control switch 1
O CAN (+)
P Audio control switch 2
Q CAN (-)
R ACC
S Left rear door speaker (+)
T Signal ground
U Left rear door speaker (-)
V Right rear door speaker (+)
W Power ground
X Right rear door speaker (-) [/quote]
