Power Distribution System

SYSTEM

POWER DISTRIBUTION SYSTEM : System Description


SYSTEM DIAGRAM







SYSTEM DESCRIPTION

- PDS (POWER DISTRIBUTION SYSTEM) is the system that BCM controls with the operation of power switch and performs the power distribution to each power circuit. This system is used instead of the mechanical power supply changing mechanism with the operation of the conventional key cylinder.
- Power switch (push switch) can be operated when Intelligent Key is in the following condition.
- Intelligent Key is in the detection area of the interior antenna.
- Intelligent Key backside is contacted to power switch.
- Power switch (push switch) operation is input to BCM as a signal. BCM changes the power switch position according to the status and operates the following relays to supply power to each power circuit.
- Ignition relay (IPDM E/R)
- Ignition relay (fuse block)
- ACC relay
- The power switch position can be confirmed with the lighting of ACC/ON indicator in power switch (push switch).

BATTERY SAVER SYSTEM

When all the following conditions are met for 60 minutes, the battery saver system will cut off the power supply to prevent 12V battery discharge.
- Power switch is in the ACC position
- All doors are closed
- Shift position is in the P position
Reset Condition of Battery Saver System
If any of the following conditions are met the battery saver system is released.
- Opening any door
- Operating with request switch on door lock
- Operating with Intelligent Key on door lock
- Press power switch (push switch), and power switch will change to ACC position from OFF position.

READY SET CONDITION TABLE BY POWER SWITCH OPERATION

Refer to "INTELLIGENT KEY SYSTEM/READY SET FUNCTION : System Description" System Description.