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--- doc:appunti:hardware:toyota_yaris_radio [2017/02/03 06:13] – created niccolo
+++ doc:appunti:hardware:toyota_yaris_radio [2017/02/19 12:28] – [Steering wheel commands] niccolo
@@ Line 13: / Line 13: @@
 {{.:yaris:yaris-radio-connectors.jpg?direct&280|}}
+===== Steering wheel commands =====
+There are five buttons at the steering wheel: **volume +**, **volume -**, **channel up**, **channel down** and **mode**. At the radio side there are only **three wires** connected to the **20 pin connector**.
+Here it is the schematic:
+{{.:yaris:yaris-steering-commands-schematic.png?direct&480|Toyota Yairs steering wheel commands: schematic}}
+{{.:yaris:yaris-steering-commands-wires-pinout.png?direct&200|Toyota Yairs steering wheel commands: radio connector pinout}}
+^ R1  |  100 kΩ |
+^ R2  |  100 kΩ |
+^ R3  |   330 Ω |
+^ R4  |   680 Ω |
+^ R5  |  2200 Ω |