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System Description The TCU (Time Control Unit) has the following functions. INTERIOR LAMP TIMER The interior lamp timer is controlled by the TCU. I the ignition key is turned from “ON” to “ACC” to “LOCK” I the driver’s door is unlocked I a door is opened and then closed while the ignition switch is in the “OFF” position. (Interior lamp switch The timer is canceled when: I driver’s door is locked, or I ignition switch is turned “ON”. IGNITION KEY WARNING CHIME AND LIGHT WARNING CHIME The ignition key and light warning chime are controlled by the TCU. U01 .) With ignition switch in the OFF position, driver’s door open, and lighting switch in 1ST or 2ND position, warn- REAR WINDOW DEFOGGER TIMER The rear window defogger and door mirror defogger system are controlled by the TCU. POWER DOOR LOCK (Super Lock) The power door lock (super lock) is controlled by the TCU. MULTI-REMOTE CONTROL SYSTEM The multi-remote control system is controlled by the TCU. I Key switch OFF (when ignition key is not inserted in key cylinder); I door switch CLOSED (when all the doors are closed); The two above signals are already input into time control unit. At this point, time control unit receives a LOCK MULTI-REMOTE CONTROLLER ID CODE ENTRY For detailed procedure, refer to “ID Code Entry Procedure” (EL-215). THEFT WARNING SYSTEM The theft warning system is controlled by the TCU. TIME CONTROL UNIT (TCU) EL-216 |