REMOTE SWITCHES
DESCRIPTION
Two rocker-type switches (if equipped) are mounted on the back (instrument panel side) of the steering wheel spokes. The switch on the left spoke is the seek switch and has seek up, seek down, and preset station advance functions. The switch on the right spoke is the volume control switch and has volume up, and volume down functions. The switch on the right spoke also includes a “mode” control that allows the driver to sequentially select AM radio, FM radio, cassette player, CD player or CD changer (if equipped).
OPERATION
These switches are resistor multiplexed units that are hard-wired to the Cab Compartment Node (CCN) through the clockspring. The CCN sends the proper messages on the Controller Area Network (CAN) data bus network to the radio receiver. For diagnosis of the CCN or the CAN data bus, the use of a scan tool and the proper Diagnostic Procedures manual are recommended. For more information on the operation of the remote radio switch controls, refer to the owner's manual in the vehicle glove box.
REMOVAL
WARNING: On vehicles equipped with airbags, refer to electrical, restraints before attempting any steering wheel, steering column, or instrument panel component diagnosis or service. Failure to take the proper precautions could result in accidental airbag deployment and possible personal injury.
1. Disconnect and isolate the battery negative cable.
2. Remove the driver side airbag (Refer to 8 - ELECTRICAL/RESTRAINTS/DRIVER AIRBAG - REMOVAL).
3. Remove the steering wheel (Refer to 19 - STEERING/COLUMN/STEERING WHEEL - REMOVAL).
4. Unplug the wire harness connector from the remote radio switch.
5. Remove steering wheel rear cover.
6. Remove the remote radio switch from the steering wheel by depressing tabs on each side of each switch.
NOTE: The right remote radio switch back is white in color. The left switch back is black in color. The right/left remote radio switch orientation is with the steering wheel installed, and driver in driver's seat.
INSTALLATION
WARNING: On vehicles equipped with airbags, refer to electrical, restraints before attempting any steering wheel, steering column, or instrument panel component diagnosis or service. Failure to take the proper precautions could result in accidental airbag deployment and possible personal injury.
1. Install remote radio switch to the steering wheel.
2. Install steering wheel rear cover.
3. Connect the wire harness to the remote radio switch.
4. Install the steering wheel (Refer to 19 - STEERING/COLUMN/STEERING WHEEL - INSTALLATION).
5. Install the driver side airbag (Refer to 8 - ELECTRICAL/RESTRAINTS/DRIVER AIRBAG - INSTALLATION).
6. Connect the battery negative cable.