Lexus ES: Precaution
PRECAUTION
PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
NOTICE:
When disconnecting the cable from the negative (-) auxiliary battery terminal, initialize the following system after the cable is reconnected.
| System Name | See Procedure |
|---|---|
| Lane Control System (for HV Model) | |
| Lane Control System (for Gasoline Model) | |
| Parking Support Brake System (for HV Model) | |
| Parking Support Brake System (for Gasoline Model) | |
| Parking Assist Monitor System (for HV Model) | |
| Parking Assist Monitor System (for Gasoline Model) | |
| Panoramic View Monitor System (for HV Model) | |
| Panoramic View Monitor System (for Gasoline Model) | |
| Pre-collision System (for HV Model) | |
| Pre-collision System (for Gasoline Model) | |
| Power Trunk Lid System (for HV Model) | |
| Power Trunk Lid System (for Gasoline Model) | |
| Lighting System (for HV Model) | |
| Lighting System (for Gasoline Model) |
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Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration. for Gasoline Model: Click here for HV Model: Click here HINT: Use the tabl
System Diagram
SYSTEM DIAGRAM
Data List / Active Test
DATA LIST / ACTIVE TEST ACTIVE TEST HINT: Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive func
SEE MORE:
PCS (Pre-Collision System)
The pre-collision system uses a
radar sensor and front camera to
detect objects in front of
the vehicle. When the system
determines that the possibility of a
frontal collision with an object is
high, a warning operates to urge
the driver to take evasive action
and the potential brake pressur
Rear Left Center Sensor Malfunction (C1AE7)
DESCRIPTION The rear center ultrasonic sensor LH is installed to the rear bumper. The clearance warning ECU assembly detects obstacles based on signals received from the rear center ultrasonic sensor LH. If the rear center ultrasonic sensor LH has an open circuit or other malfunction, it will not fu
