Toyota Yaris: Theft Deterrent / Keyless Entry / Security Horn Assembly
Components
COMPONENTS
ILLUSTRATION
| *1 | SECURITY HORN ASSEMBLY | - | - |
| N*m (kgf*cm, ft.*lbf): Specified torque | - | - |
Inspection
INSPECTION
PROCEDURE
1. INSPECT SECURITY HORN ASSEMBLY
| (a) Check the operation. (1) Apply battery voltage and check the operation of the security horn assembly. Standard: | Measurement Condition | Specified Condition | | Battery positive (+) → Terminal 1 | Horn sounds | | Battery negative (-) → Terminal 2 | If the result is not as specified, replace the security horn assembly. | |
Removal
REMOVAL
PROCEDURE
1. REMOVE FRONT BUMPER ASSEMBLY
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2. REMOVE SECURITY HORN ASSEMBLY
| (a) Disconnect the connector. | |
(b) Remove the bolt and disengage the hook, and remove the security horn assembly.
Installation
INSTALLATION
PROCEDURE
1. INSTALL SECURITY HORN ASSEMBLY
| (a) Engage the hook to install the security horn assembly with the bolt. Torque: 12.5 N·m {127 kgf·cm, 9 ft·lbf} | |
(b) Connect the connector.
2. INSTALL FRONT BUMPER ASSEMBLY
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ComponentsCOMPONENTS ILLUSTRATION
*1 ID CODE BOX (IMMOBILISER CODE ECU) - - RemovalREMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the ID code box (immobiliser code ECU) removal/installation are shown below...
Other information:
TERMINALS OF ECU CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
*1 Power Distribution Box Assembly *2 Main Body ECU (Multiplex Network Body ECU) (a) Remove the main body ECU (multiplex network body ECU) from the power distribution box assembly...
BRAKE INSPECT BRAKE LINE PIPES AND HOSES HINT: Work in a well-lighted area. Turn the front wheels fully to the right or left before beginning the inspection. (a) Using a mirror, check the entire circumference and length of the brake lines and hoses for:
Damage
Wear
Deformation
Cracks
Kinks
Corrosion
Leaks
Twists
(b) Check all the clamps for tightness and check the connections for leakage...
Categories

Smart key
Auxiliary key
Key code number plate
To use the auxiliary key, press the knob and pull out the auxiliary key
from the smart key.

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