Talk Switch - Lexus RC 350 2015 Pre-Delivery Service Manual

INSPECTION DETAILS - C. LEFT FRONT
STEERING WHEEL AUDIO SWITCHES
With the "ENGINE" switch in the ON mode, check the
following switches:
Volume switch
1
Radio mode
2
3
"MODE" switch
STEERING WHEEL SWITCHES
Check the following steering wheel switches:
Volume switch
1
Off hook switch
2
3
On hook switch
4
Talk switch
27
RC350/RCF