For 1990-2009 cars

Connector 1: | Steering Wheel Control Switch - Left (K34)
Connector 2: | Steering Wheel Control Switch - Right (UK3)

### Steering Wheel Control Switch - Left (K34)

#### Connector Part Information

- OEM: 50-57-9407
- Description: 7-Way F SL Series, Unsealed (BK)

#### Steering Wheel Control Switch - Left (K34)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | 0.35 D-GN/WH | 1358 | DIC Switch Signal
2 | -- | -- | Not Used
3 | 0.35 GY | 8 | Instrument Panel Lamp Supply Voltage
4 | 0.35 PK | 1539 | Ignition 1 Voltage
5 | 0.35 GY | 1884 | Cruise Control Switch Signal
6 | -- | -- | Not Used
7 | 0.35 BK/WH | 1150 | Ground

### Steering Wheel Control Switch - Right (UK3)

#### Connector Part Information

- OEM: 50-57-9404
- Description: 4-Way F SL Series, Unsealed (BK)

#### Steering Wheel Control Switch - Right (UK3)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | 0.35 BK/WH | 1150 | Ground
2 | 0.35 WH/BK | 644 | 10-Volt Reference
3 | 0.35 GY | 8 | Instrument Panel Lamp Supply Voltage
4 | 0.35 D-BU | 1796 | Steering Column Controls Signal