Operation CHARM: Car repair manuals for everyone.

Seats: Description and Operation


OPERATION
With Circuit Breaker 12 hot at all times, voltage is applied to the Power Lumbar Switch.

Each Lumbar Seat has a switch that changes cushion shape by operating an air pump. Operating the switch in one direction causes the compressor to inflate the bladder; operating the switch in the other direction causes a bleeder valve to deflate the bladder.