Toyota RAV4 (XA40) 2013-2018 Service Manual: Electronic control

- Removal and installation of battery
terminal
Notice:
Certain systems need to be initialized after
disconnecting and reconnecting the cable from
the negative (-) battery terminal.
- Before performing electronic work, disconnect
the cable from the negative (-) battery terminal to
prevent component and wire damage caused by
accidental short circuits.
- When disconnecting the cable, turn the ignition
switch off and headlight dimmer switch off
and loosen the cable nut completely. Perform
these operations without twisting or prying the
cable. Then disconnect the cable.
- Clock settings, radio settings, audio system
memory, dtcs and other data are erased when
the cable is disconnected from the negative (-)
battery terminal. Write down any necessary data
before disconnecting the cable.
- Handling of electronic parts

- Do not open the cover or case of the ecu
unless absolutely necessary. If the ic terminals
are touched, the ic may be rendered inoperative
by static electricity.
- Do not pull the wires when disconnecting
electronic connectors. Pull the connector.
- Be careful not to drop electronic components,
such as sensors or relays. If they are dropped
on a hard surface, they should be replaced.
- When cleaning the engine with steam, protect
the electronic components, air filter and
emission-related components from water.
- Never use an impact wrench to remove or install
temperature switches or temperature sensors.
- When measuring the resistance of a wire
connector, insert the tester probe carefully to
prevent terminals from bending.
The rav4 is equipped with a supplemental restraint
system (srs). The srs of this vehicle consists of the
following:
Steering pad
Front passenger airbag assembly
Front seat side airbag assemb ...
Place for removing and installing fuel
system parts
Work in a location with good air ventilation that
does not have welders, grinders, drills, electric
motors, stoves, or any other igni ...
Other materials:
Bottle holders
Front
Rear
Caution
Items unsuitable for the bottle holder
Do not place anything other than a bottle in the bottle holders.
Other items may be thrown out of the holders in the event of an accident or
sudden braking and cause injury.
Notice
Items that should not be stowed in the bott ...
Brk relay
On-vehicle inspection
Inspect brk relay
Remove the brk relay from the engine room no. 1
Relay block.
Measure the resistance of the relay.
Standard resistance
If the result is not as specified, replace the relay. ...
Cleaning and protecting
the vehicle interior
The following procedures will help protect your vehicle’s interior
and keep it in top condition:
Protecting the vehicle interior
Remove dirt and dust using a vacuum cleaner. Wipe dirty surfaces
with a cloth dampened with lukewarm water.
Cleaning the leather areas
Remove dirt and dust usin ...