Toyota Corolla (E170) 2014–2019 Owners Manual / Operation of each component / Opening, closing and locking the doors / Doors / Rear door child-protector lock
Toyota Corolla (E170): Rear door child-protector lock
The door cannot be opened from inside the vehicle when the lock is set.
1 Unlock
2 Lock
These locks can be set to prevent children from opening the rear doors. Push down on each rear door switch to lock both rear doors.

Other materials:
Circuit description
The rear heated oxygen sensor is used to monitor oxygen concentration in the
exhaust gas. For optimum
catalytic converter operation, the air fuel mixture must be maintained near the
ideal ”stoichiometric” ratio.
The heated oxygen sensor output voltage changes suddenly in the vicinity of ...
Circuit description
The actuator motor is operated by signals from the cruise control ecu assy.
Acceleration and deceleration
signals are transmitted by changes in the duty ratio (see below).
Duty ratio:
the duty ratio is the ratio of the period of continuity in one cycle. For
example, if a is the period of co ...
What to do if... (Troubleshooting)
If there is a problem with the hands-free system or a Bluetooth® device, first
check the table below.
► When using the hands-free system with a
Bluetooth® device
► When registering/connecting a cellular
phone
► When making/receiving a call
► When using the p ...


