| TUCSON(LM) >2013 > G 2.4 DOHC > Body Electrical System > Hands Free System > Hands Free Switch>Repair procedures |

Inspection
1. | Check the handsfree remote control switch for resistance between No.4 and No.5 terminals in each switch position. [Call + Hang Up] [Voice] [Call + Hang Up]
Switch | Connector terminal | Resistance (±5%) | Output voltage (±0.16V)
Call | 4-5 (Left) | 40.91 kΩ | 2.96V
Hang up | 4-5 (Left) | 18.91 kΩ | 2.64V
[Voice]
Switch | Connector terminal | Resistance (±5%) | Output voltage (±0.22V)
Voice | 4-5 (Right) | 10.71 kΩ | 2.29V
Removal
1. | Remove the driver airbag module. (Refer to the RT group - "Airbag module")
2. | Remove the steering wheel. (Refer to the ST group - "Steering column and shaft")
3. | Remove the steering wheel rear cover (A) after loosening the screws.
4. | Remove the handsfree remote switch (A) after loosening the screws.
Installation
1. | Install the handsfree remote switch to the steering wheel bezel.
2. | Install the steering wheel and bezel.
3. | Reconnect the handsfree remote control switch connector and airbag connectors.
Make sure that the switch connector is plugged in properly.
4. | Install the driver airbag module.