Lexus ES manuals

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 systems after the cable is reconnected.

System Name

See Procedure

Lane Control System (for HV Model)

Parking Support Brake System (for HV Model)

Parking Assist Monitor System (for HV Model)

Panoramic View Monitor System (for HV Model)

Pre-collision System (for HV Model)

Power Trunk Lid System (for HV Model)

Lighting System (for HV Model)

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 Parts Location

PARTS LOCATION ILLUSTRATION *1 SWING GRILLE ACTUATOR ASSEMBLY *2 RADIATOR SHUTTER SUB-ASSEMBLY *3 ECM - - ILLUSTRATION *1 COMBINATION METER ASSEMBLY *2 INSTRUMENT PANE

 System Diagram

SYSTEM DIAGRAM

 System Description

SYSTEM DESCRIPTION GRILLE SHUTTER SYSTEM (a) General description The swing grille actuator assembly receives signals from the ECM, hybrid vehicle control ECU and air conditioning amplifier assembly vi

SEE MORE:

 Lost Communication between Hybrid Powertrain Control Module and Active Grille Air Shutter Missing Message (U129387)

DESCRIPTION This DTC is stored if a communication malfunction occurs between the hybrid vehicle control ECU and swing grille actuator assembly. DTC No. Detection Item DTC Detection Condition Trouble Area U129387 Lost Communication between Hybrid Powertrain Control Module and Active Gr

 Stop Light Relay Circuit (C1A4B)

DESCRIPTION When a stop light relay circuit malfunction signal sent from the electronically controlled brake system is detected by the clearance warning ECU assembly, DTC C1A4B is stored. DTC No. Detection Item DTC Detection Condition Trouble Area C1A4B Stop Light Relay Circuit Stop

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