2-41Stereo PowerThe optional stereo system can be activated by either turning the ignition key on, or canbe used without the engine started by turning the key to the left position; for boatsequipped with Malibu Touch Command, the power button will turn on the stereo.Accessory #1This switch is used to supply power to the optional heater unit. (For information on the useof the heater, please see heater operation in the optional equipment section of this manual.)Accessory #2This switch is used to supply power to the optional hot water shower. (For information onthe use of the hot water shower, please see hot water shower usage in the optionalequipment section of this manual.)Interior LightsThis switch is used to activate the interior lights. The interior lights include lights in thegunnels, storage compartments and dashboard, and optional underwater transom lights, ifequipped.Navigational LightsIn the ANC (anchor) position, this switch is used to activate the all-around light at the endof the pole when inserted in the connector on the deck or on the tower, if equipped. Keepthe all-around light on after dusk whenever your boat is at rest in the open waterway.While underway, place the switch in the NAV position to also activate the red and greennavigation bow lights.Optional Rear MUX SwitchSome models have an optional rear MUX switch module available. These modules havethe ability to have any function added, subtracted or moved. This makes the boat a lotmore flexible when adding or deleting options from the switches.Figure 2-18. Optional Rear MUX Switch