Control Assembly: Description and Operation

DESCRIPTION





The A/C-heater control (1) for the manual temperature control (MTC) single zone heating-A/C system allows one temperature setting for the entire vehicle. All controls are identified by ISO graphic symbols.

The A/C-heater control and integral computer is located in the instrument panel and contains:

- a push button A/C ON/OFF control (2). The Snowflake button contains an LED that illuminates when the A/C system is in operation.
- a push button rear window defogger on/off control (3). The defogger button contains an LED that illuminates when the rear window defogger (EBL) system is in operation.
- a rotary control knob for recirculation and mode control of the discharged air (4).
- a rotary control knob for temperature control of the discharged air (5).
- a rotary control knob for fan speed selection and turning the heating-A/C system off (6).

The A/C-heater control cannot be repaired or adjusted and must be replaced if inoperative or damaged. The illumination lamps for the A/C-heater control are available for service replacement.