SYSTEM DIAGRAM

Precaution
System DescriptionToyota CH-R Service Manual > Smart Key System(for Start Function): Power Source Mode does not Change to ON (ACC)
DESCRIPTION
If the engine switch is pressed with the electrical key transmitter sub-assembly
in the cabin, the certification ECU (smart key ECU assembly) receives a signal and
changes the power source mode.
Related Data List and Active Test Items
Problem Symptom
Data Lis ...
Toyota CH-R Service Manual > Audio And Visual System(for Radio Receiver Type): Vehicle Speed Signal Circuit between Radio Receiver and Combination Meter
DESCRIPTION
for Automatic Sound Levelizer (ASL):
This circuit is necessary for the Automatic Sound Levelizer (ASL) built
into the radio receiver assembly.
The Automatic Sound Levelizer (ASL) function automatically adjusts the
audio system volume level in order to compensate for ...