Smart Key System (for Start Function)

THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function): PRECAUTION

1. PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL

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





2. DOOR CONTROL RECEIVER EXPRESSIONS

(a) 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 section.





3. PRECAUTIONS WHEN USING TECHSTREAM

(a) When using the Techstream with the engine 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).

4. PRECAUTION FOR REGISTRATION

(a) If replacing any of the following parts, refer to the registration procedures Engine Immobilizer System (w/ Smart Key System).

(1) Certification ECU (smart key ECU assembly)

(2) Steering lock actuator assembly (steering lock ECU)

(3) Electrical key transmitter sub-assembly