Toyota RAV4 manuals

Toyota RAV4 (XA40) 2013-2018 Service Manual: Security indicator light circuit

Description

When the transponder key is registered, the transponder key ecu indicates the key registration condition by lighting up, blinking or turning off the security indicator.

Wiring diagram

Toyota RAV4. Security indicator light circuit


Inspection procedure

  1. Perform active test by intelligent tester (security indicator light)

  1. Select the active test, use the intelligent tester (with can vim) to generate a command, and then check that the security indicator light operation is normal.

Toyota RAV4. Perform active test by intelligent tester (security indicator light)


Ok: security indicator light turns on / off.



  1. Check wire harness (transponder key ecu - security indicator light)

Toyota RAV4. Check wire harness (transponder key ecu - security indicator light)


  1. Disconnect the e46 ecu connector.
  2. Disconnect the e22*1 or e23*2 light connector.
  3. Measure the resistance of the wire harness side connectors.

Hint:

*1: For manual air conditioning system

*2: For automatic air conditioning system

Standard resistance: for manual air conditioning system


For automatic air conditioning system




  1. Inspect transponder key ecu (output)

Toyota RAV4. Inspect transponder key ecu (output)


  1. Remove the transponder key ecu with its connectors still connected.
  2. Measure the voltage of the ecu.

Standard voltage




Replace clock sub-assembly (for manual air conditioning system), heater control panel (for automatic air conditioning system)

Engine immobiliser system malfunction
Description This dtc is output when one of the following occurs: 1) the ecm detects errors in its own communications with the transponder key ecu; 2) the ecm detects errors in the communicat ...

Unlock warning switch
Inspection Inspect unlock warning switch assembly Measure the resistance of the switch. Standard resistance If the result is not as specified, replace the switch assembly. Ecu pow ...

Other materials:

Smart key system
The following operations can be performed simply by carrying the electronic key on your person, for example in your pocket. The driver should always carry the electronic key. Locks and unlocks the side doors Locks and unlocks the back door Starts the engine â– Antenna location Antennas ou ...

Automatic air conditioning system
Air outlets and fan speed are automatically adjusted according to the temperature setting. Air conditioning controls Automatic mode switch Left-hand side temperature control knob Right-hand side temperature control knob "SYNC" switch "OFF" switch Windshield defogger switch Rear window and o ...

Theft deterrent system
Engine immobilizer system The vehicle’s keys have built-in transponder chips that prevent the engine from starting if a key has not been previously registered in the vehicle’s on-board computer. Never leave the keys inside the vehicle when you leave the vehicle. This system is designed to ...

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