SMART KEY SYSTEM (for Start Function): Precaution: Precaution

PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

NOTE:

When disconnecting the cable from the negative (-) auxiliary battery terminal, initialize the following system after the cable is reconnected.

System Name	See Procedure
Power Door Lock Control System	Refer to INITIALIZATION

DOOR CONTROL RECEIVER EXPRESSIONS

The type of door control receiver used on this model differs according to the specifications of the vehicles. The expressions listed in the table below are used in this information.

Vehicle Specification	Part Name in Manual	Actual Part Name
w/ Tire Pressure Warning System	Door control receiver	Door control and tire pressure monitoring system receiver assembly
w/o Tire Pressure Warning System	Door control receiver	Door control receiver

PRECAUTIONS WHEN USING TECHSTREAM
1. When using the Techstream with the power switch off to troubleshoot the smart key system (for Start Function):
  Connect the Techstream to the DLC3 and turn a door courtesy light on and off at 1.5-second or less intervals until communication between the Techstream and vehicle begins (the Techstream screen changes when communication begins).
PRECAUTION FOR REGISTRATION
1. If replacing any of the following parts, refer to the registration procedures. Refer to REGISTRATION .
  1. Certification ECU (smart key ECU assembly)
  2. Steering lock ECU (steering lock actuator assembly)
  3. Electrical key transmitter sub-assembly
2. ID code box (immobiliser code ECU)