Sony DSX-GS80 Operating Instructions - Page 17

Using the wired remote control When using the steering wheel remote control Installation of the connection cable RC-SR1 (not supplied) is required before use. 1 To enable the steering wheel remote control, select [STEERING]  [EDIT CUSTOM] to make the registration. When the registration completes, the steering wheel remote control becomes available. Notes on installing the connection cable RC-SR1 (not supplied) • Refer to the support sites on the back cover for details, then connect each lead properly to the appropriate leads. Making an improper connection may damage the unit. • Depending on the type of car, be sure to insulate the unused leads with electrical tape for safety. • Do not connect this cable when the steering wheel remote control is not used. • Consulting the dealer or an experienced technician for help is recommended. When using the wired remote control 1 To enable the wired remote control, set [STRG CONTROL] in [STEERING] to [PRESET]. Installation Removing the trim ring and the mounting sleeve Before installing the unit, remove the trim ring  and the mounting sleeve  from the unit. 1 Pinch both edges of the trim ring , then pull it out.  2 Insert both release keys  until they click, and pull down the mounting sleeve , then pull up the unit to separate.    Face the hook inwards. 17GB