Lexus ES manuals

Lexus ES: Precaution

Lexus ES (XZ10) Service Manual / Engine & Hybrid System / A25a-fxs (engine Control) / Sfi System / Precaution

PRECAUTION

WHEN USING TECHSTREAM

CAUTION:

Observe the following items for safety reasons:

  • Before using the Techstream, read the instruction manual.
  • Prevent the Techstream cable from being caught on the pedals, shift lever or steering wheel when driving with the Techstream connected to the vehicle.
  • When driving the vehicle for testing purposes using the Techstream, 2 persons are required. One to drive the vehicle, and another to operate the Techstream.

INITIALIZATION

NOTICE:

  • Perform Registration (VIN registration) after replacing the ECM.

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  • Perform Learning Value Reset and Idle Learning after replacing or servicing parts related to engine operation.

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  • Perform "Grille Shutter Control Mode Switching and Grille Shutter Initialization" after replacing the swing grille actuator assembly or radiator shutter sub-assembly.

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  • When the cable is disconnected from the negative (-) auxiliary battery terminal, initialize the following system(s) after the cable is reconnected.

    System Name

    See Procedure

    Lane Control System (for HV Model)

    Pre-collision System (for HV Model)

    Parking Support Brake System (for HV Model)

    Lighting System (for HV Model)

    Parking Assist Monitor System (for HV Model)

    Panoramic View Monitor System (for HV Model)

    Power Trunk Lid System (for HV Model)

PRECAUTIONS FOR INSPECTING HYBRID CONTROL SYSTEM

(a) Refer to Hybrid Control System.

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NOTICE FOR HYBRID CONTROL SYSTEM ACTIVATION

(a) Refer to Hybrid Control System.

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 Definition Of Terms

DEFINITION OF TERMS Term Definition Monitor Description Description of what the ECM monitors and how it detects malfunctions (monitoring purpose and details). Related DTCs Group of di

 Parts Location

PARTS LOCATION ILLUSTRATION *1 CANISTER *2 FUEL PUMP (for Low Pressure Side) *3 MASS AIR FLOW METER SUB-ASSEMBLY *4 RADIATOR SHUTTER ASSEMBLY RADIATOR SHUTTER SUB-ASSEMBLY SWI

 System Diagram

SYSTEM DIAGRAM

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 Reverse Shift-linked Function of Power Mirrors does not Operate

DESCRIPTION The ECM sends the reverse signal to the main body ECU (multiplex network body ECU) via CAN communication. When receiving the reverse signal, the main body ECU (multiplex network body ECU) sends the reverse request signal to each outer mirror control ECU assembly. Based on the signal, eac

 System Description

SYSTEM DESCRIPTION GENERAL (a) The blind spot monitor system has a blind spot monitor function. (1) Blind spot monitor function The blind spot monitor function is a function that assists the driver when changing lanes. This function uses quasi-millimeter wave radar to detect vehicles that are tra

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