FUNCTION
IThe TCU has the following control functions.
Item Details of control
Direction indicators Switches the director indicators (Left, Right or All) when the combination switch or hazard
switch is operated.
Light warning chime Sounds warning chime when driver's door is opened with light switch in the 1st or 2nd
position and ignition switch ªOFFº.
Ignition key warning chime Sounds warning chime when driver's door is opened with key in ignition and the driver
door lock knob is moved from the ªunlockº position to the ªlockº position.
Rear window defogger timer Turn off rear window defogger and door mirror heater, if equipped, about 15 minutes
after the rear window defogger switch is turned ªONº.
Battery saver Shuts off interior lamp in 30 minutes if any door is left open when ignition switch is
ªOFFº. The battery saver will reset if ignition switch is cycled or any door is opened or
closed.
Interior lamp timer Keep interior lamp illuminated for about 30 seconds when:
I
driver's door is unlocked,
I the ignition is switched off,
I driver's door is opened and then closed.
The timer is cancelled, and interior lamp turns off when:
I driver's door is locked, or
I ignition switch is turned ªONº.
Theft warning
system Normal operationMonitors doors, hood, boot lid, door locks, volumetric sensors (if not excluded) and igni-
tion when armed.
Flashes the direction indicators and sounds the horn for 30 seconds in case one of the
monitored sensors is triggered.
Diagnostic mode Indicates the last three alarm triggers by flashing the direction indicators.
Central door lock Centrally locks and unlocks the vehicle
Super lock Activates and de-activates the super lock system.
TIME CONTROL UNIT (TCU)
System Description (Cont'd)
EL-217
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