Description & Operation

Various vehicle system functions operate within a timed sequence, and are controlled by the Time Control Unit (TCU). The TCU controls the timed functions of the following systems: intermittent wiper control, washer and wiper combination control, light warning chime, ignition key warning chime, seat belt warning chime, seat belt warning light, rear window and door mirror defogger, interior lights and door key hole illumination. The TCU is located behind interior fuse block. See COMPONENT LOCATIONS  .