Toyota Venza: Precaution

Toyota Venza Service Manual / Theft Deterrent / Keyless Entry / Engine Immobiliser System(w/ Smart Key System) / Precaution

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 terminal is reconnected:

System Name	See Procedure
Back Door Closer System
Power Back Door System

2. PRECAUTIONS WHEN USING TECHSTREAM

(a) When using the Techstream to troubleshoot the engine immobiliser system:

Connect the Techstream to the DLC3 while the engine switch is off, and turn a door courtesy light switch on and off at 1.5-second intervals until communication between the Techstream and vehicle begins.

3. PRECAUTIONS FOR EACH FUNCTION

(a) Precautions for the key:

The key is a precision instrument. Be sure to observe the following:

(1) Do not drop or strike the key.

(2) Do not keep the key in a high temperature area for a long time.

(3) Do not use an ultrasonic washing machine to clean the key.

(4) Keep the key away from magnets or magnetized items during use.

(5) Do not attach any stickers to the key.

(b) Precautions for the engine immobiliser system inspection:

(1) Make sure to carry the key.

(2) All registered keys for the vehicle should be available when repairing or diagnosing the engine immobiliser system.

4. PRECAUTIONS FOR BATTERY

(a) Immediately after removing and reinstalling the battery, doors may not be unlocked by the smart key system (for entry function). In this case, lock and unlock the doors using the door control transmitter. Then, it will be possible to unlock doors using the smart key system.

(b) When the battery is fully depleted and it is recharged using another vehicle battery, start the engine by performing the following:

(1) Move the shift lever to P.

(2) Turn the engine switch off, open and close the driver door once.

(3) Start the engine.

(c) When starting the engine after removing and installing the battery, open and close the driver door and wait 10 seconds before starting the system.

HINT:

If the engine does not start the first time after removing and installing the battery, the engine will start normally from the second time onward.

Parts Location

PARTS LOCATION ILLUSTRATION ILLUSTRATION ...

System Diagram

SYSTEM DIAGRAM Communication Table Transmitting ECU (Transmitter) Receiving ECU (Receiver) Signal Communication Method Certification ECU ...

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