RX400h · Service Manual INTRODUCTION

CUSTOMIZE PARAMETERS

Troubleshooting

HINT:
The following items can be customized.

NOTICE:
  1. When the customer requests a change in a function, first make sure that the function can be customized.
  2. Be sure to make a note of the current settings before customizing.
  3. When troubleshooting a function, first make sure that the function is set to the default setting.


POWER TILT AND POWER TELESCOPIC STEERING COLUMN

HINT:
The following can be customized.

NOTICE:
  1. Be sure to record the current value before customizing.
  2. When troubleshooting, be careful, as customizing could turn off the function (Example: If the wireless operation does not function, check that it has not been turned off by customizing).


Tilt & Telesco:
DISPLAY
 DEFAULT
 CONTENTS
 SETTING
Autoaway/Return Function
 ON
 ON/OFF of the auto away/return function
 ON/OFF


AIR CONDITIONING SYSTEM

HINT:
The following items can be customized.

NOTICE:
  1. After confirming whether the items of the customer's request are applicable or not for the customized items, perform the customize operation.
  2. Be sure to record the current value before customizing.
  3. In case of performing the troubleshooting, pay attention as there is a possibility that the function is set to OFF by customizing (Example: In case of the symptom in which "The wireless operation does not function" is displayed, check that the wireless operation is not set to OFF by customizing, then perform the troubleshooting).

AIR CONDITIONER 
DISPLAY (ITEM)
 DEFAULT
 CONTENTS
 SETTING
Shift Set Temperature
(Set Temp Shift)
 NORMAL
 To control with the shifted temperature against the display temperature.
 +2C / +1C / NORMAL / -1C / -2C
Air Inlet Mode
(Air Inlet Mode)
 AUTO
 In case of turning the A/C ON when you desire to make the compartment cool down quickly, this is the function to change the mode automatically to RECIRCULATED mode.
 MANUAL / AUTO
Compressor Mode
(Compressor Mode)
 AUTO
 Function to turn the A/C ON automatically by pressing the AUTO button when the blower is ON and the A/C is OFF.
 MANUAL / AUTO
Compressor / DEF Mode
(Comprs / DEF oper)
 LINK
 Function to turn the A/C ON automatically linking with the FRONT DEF button when the A/C is OFF.
 NORMAL / LINK
Foot / DEF Auto Mode
(Foot/DEF Mode)
 ON
 Function to turn the air flow from FOOT/DEF to ON automatically when AUTO MODE is ON.
 OFF / ON
Foot / DEF Auto Blow Up
(Auto Blow Up)
 ON
 Function to switch the blower level automatically when the defroster is ON.
 OFF / ON
Ambient Temperature Shift
(Ambient Tmp Sft)
 NORMAL
 To control with the shifted ambient temperature against the display ambient temperature.
 +3C / +2C / +1C / NORMAL / -1C / -2C / -3C

THEFT DETERRENT SYSTEM

HINT:
The following items can be customized.

NOTICE:
  1. After confirming whether the items requested by the customer are applicable or not for customization, perform customizing operations.
  2. Be sure to record the current settings before customization.
  3. When troubleshooting, make sure that the item in question is not set to "OFF" as a result of customization (Example: For the system, "the wireless function does not operate", first check that the wireless function is not set to "OFF", then perform troubleshooting).

THEFT DETERRENT SYSTEM 
DISPLAY (ITEM)
 DEFAULT
 CONTENTS
 SETTING
Warning by Horn
 ON
 Function that makes vehicle horn able to be used as a warning device
 ON/OFF

LIGHTING SYSTEM
**1: The new one has the logic to light up two times brighter than the old logic.
**2: Delay time until the headlight is turned on when it suddenly gets dark.

HINT:
The followings are the possible items to be customized.

NOTICE:
  1. After confirming whether the items of the customer's request is applicable or not for the customized items, perform the customize operation.
  2. Be sure to record the current value before customizing.
  3. In case of performing the troubleshooting, pay attention as there is a possibility that the function is OFF by customizing (Example: In case of the symptom in which "The wireless operation does not function", check that the wireless operation is not OFF by customizing, then perform the troubleshooting.).

ILLUMINATED ENTRY 
DISPLAY (ITEM)
 DEFAULT
 CONTENTS
 SETTING
Lighting Time
 15 s
 To change the lighting time after closing the door. (It will quickly fade out in case of turning the ignition ON.)
 7.5 s / 15 s / 30 s
Operation of Illumination System
 ON
 Function to light up the step light, center console light and door inside handle light when one of the following occurs; the ignition turned ON, door unlock or door open.
 ON / OFF
Light Control)
 ON
 Function to light up the step light and door inside handle light when the ignition switch is ON and the shift position is not P.
 ON / OFF
I/L ON W/Door Key Unlock
 ON
 Function to light up the interior light*, ignition light and step light when unlocking with the door key cylinder.
*: Interior light comes on when the interior light switch is at the DOOR position.
 ON / OFF
I/L when ACC OFF
 ON
 Function to light the interior light* and door courtesy light when the ignition switch is operated from "ACC" to "LOCK".
*: interior light comes on when the interior light switch is at the DOOR position.
 ON / OFF
LIGHT CONTROL 
DISPLAY (ITEM)
 DEFAULT
 CONTENTS
 SETTING
Light Auto OFF Delay
 30 s
 Function to keep on lighting the headlight for a certain period of time after closing all the doors with the ignition switch turned OFF from ON under the condition that the light control switch is at HEAD or AUTO with the headlight ON.
 OFF / 30 s / 60 s / 90 s
Light control type
 CURRENT
 To change the control logic when the light control switch is AUTO position. Refer to the *1 illustration.
 CURRENT / OLD
Turn ON luminous intensity
 NORMAL
 To adjust the sensitivity of the lighting illumination. Refer to the *2 illustration.
 DARK2 / DARK1 / NORMAL / LIGHT1 / LIGHT2
Display extinction ON sensitivity
 NORMAL
 To change the brightness of lowering the lights such as the indicator light of the combination meter, A/C indicator light, clock. Refer to *3 illustration.
 DARK2 / DARK1 / NORMAL / LIGHT1 / LIGHT2
Display extinction OFF sensitivity
 NORMAL
 To change the brightness of canceling the lowering the lights such as the indicator light of the combination meter, A/C indicator light, clock. Refer to *4 illustration.
 DARK2 / DARK1 / NORMAL / LIGHT1 / LIGHT2

HINT:
Sensitivity adjustment can hardly be confirmed. Please check by customer's actual driving.

Illustration *1 

Brightness of the surrounding when lighting
 Lighting delay
 Delay of turning light off
 **2
OLD
 Old logic
 6 sec.
 6 sec.
 3 sec.
CURRENT
 New logic **1
('97/8-)
 15 sec.
 15 sec.
 15 sec.
B113759E01

WIPER AND WASHER SYSTEM

HINT:
The following items can be customized.

NOTICE:
  1. After confirming whether the items of the customer's request is applicable or not for the customized items, perform the customize operation.
  2. Be sure to record the current value before customizing.
  3. In case of performing the troubleshooting, pay attention as there is a possibility that the function is OFF by customizing. (Example: In case of the symptom in which "The wireless operation does not function", check that the wireless operation is not OFF by customizing, then perform the troubleshooting.)

WIPER 
Display (Item)
 Default
 Contents
 Setting
SPEED MODE (Speed mode)
 Avail
 Function to change to the intermittent operation when the vehicle comes to a stop ( 0 vehicle speed) from running condition in case that the wiper switch is at the LO position.
 NOT AVAIL / AVAIL
AUTO WIPER (Auto wiper)
 Avail
 Function to operate the wiper automatically when it is raining.
 NOT AVAIL / AVAIL
REWIPE CONTROL (Rewipe control)
 SPD MOD
 Function to change time until operating the wiper to prevent dropping after having used the washer.
 OFF / 3 s / SPD MOD

POWER DOOR LOCK CONTROL SYSTEM

  1. CUSTOMIZING FUNCTION WITH INTELLIGENT TESTER (REFERENCE)

    HINT:
    The following items can be customized.

    NOTICE:
    1. After confirming whether the items requested by the customer are applicable or not for customization, perform customizing operations.
    2. Be sure to record the current settings before customization.
    3. When troubleshooting, make sure that the item in question is not set to "OFF" as a result of customization.
      Body ECU 
      Display
      (Item)
      		 Default
      		 Contents
      		 Setting
      Auto Lock Time
      		 30s
      		 Function that selects AUTO LOCK time (30 sec. or 60 sec.)
      		 30s/60s
      All Unlock/Open-Close
      (All unlock w/ D door open-close)
      		 OFF
      		 Function that unlocks all other doors when opening driver side door within 10 seconds after turning the ignition switch off from ON
      		 ON/OFF


WIRELESS DOOR LOCK CONTROL SYSTEM

HINT:
The following items can be customized.

NOTICE:
  1. When the customer requests a change in a function, first make sure that customization of the function(s) is possible.
  2. Be sure to record the current settings before customizing.
  3. When troubleshooting a function, first make sure that the function is not set to OFF.

Item (Display)
 Default
 Contents
 Setting
Open Door Warning (Open door warning)
 ON
 If a door is not completely closed and LOCK is pressed, this function sounds a buzzer for 10 seconds.
 ON / OFF
Wireless Buzzer Resp (Buzzer answer-back of Wireless)
 ON
 This function makes the wireless door lock buzzer sound for answer-back when LOCK/UNLOCK is pressed.
 ON / OFF
Wireless Control (Wireless door lock control function)
 ON
 This function turns the wireless door lock function on or off.
 ON / OFF
Auto Lock Time (Auto lock time)
 30 s
 This function controls the amount of time from unlocking doors to automatic re-locking.
 30 s / 60 s
Hazard Answer Back (Hazards answer-back for wireless door lock operation)
 ON
 When LOCK is pressed, all hazard warning lights flash once.
When UNLOCK is pressed, all hazard warning lights flash twice.
 ON / OFF

METER / GAUGE SYSTEM

  1. Buzzer ON/OFF Setting
    E110593
    The buzzer ON/OFF setting, which is a setting of the buzzer function of the combination meter, can disable the driver side seat belt buzzer and front passenger side seat belt buzzer.

    NOTICE:
    Basically, these buzzers should be set on for safe driving. Perform the procedures only if it is necessary to set the buzzer off.

    PROCEDURE 
    Steps
    		 Driver Side and Passenger Side Seat Belt Buzzer
    		 Front Passenger Side Seat Belt Buzzer
    1
    		 Turn the ignition switch to the ON position.
    		 Turn the ignition switch to the ON position.
    2
    		 Press the ODO/TRIP switch until the odometer displays "ODO".
    		 Press the ODO/TRIP switch until the odometer displays "ODO".
    3
    		 Turn the ignition switch off.
    		 Turn the ignition switch off.
    4
    		 Turn the ignition switch to the ON position.
    		 Turn the ignition switch to the ON position.
    5
    		 Press the ODO/TRIP switch immedeately (within 6 seconds) and hold it down for 10 seconds or more.
    		 Sit in the front passenger seat. Press the ODO/TRIP switch immediately (within 6 seconds) and hold it down for 10 seconds or more.
    6
    		 Continue holding down the ODO/TRIP switch and fasten the driver side seat belt.
    		 Continue holding down the ODO/TRIP switch, fasten and release the passenger side seat belt.
    7
    		 Check that the odometer displays either "SEAT BELT BUZZER ON" or "SEAT BELT BUZZER OFF"
    		 Check that the odometer displays either "SEAT BELT BUZZER ON" or "SEAT BELT BUZZER OFF"
    8
    		 Press the ODO/TRIP switch to change the display to "SEAT BELT BUZZER OFF".
    		 Press the ODO/TRIP switch to change the display to "SEAT BELT BUZZER OFF".
    9
    		 Turn the ignition switch off.
    		 Turn the ignition switch off.
    10
    		 Turn the ignition switch to the ON position.
    		 Turn the ignition switch to the ON position.
    11
    		 Check that no buzzer sounds.
    		 Check that no buzzer sounds.
    *: "SEAT BELT BUZZER OFF" indicates that the buzzer is OFF. "SEAT BELT BUZZER ON" indicates that the buzzer is ON. The buzzer ON/OFF setting will be finished (the odometer will display "ODO") if the ODO/TRIP switch is not operated for 10 seconds or more. In this case, perform step 11 to check that the buzzer ON/OFF setting is complete. If it is not complete, start from step 1 again.

    NOTICE:
    When either the battery cable or the combination meter connector is disconnected, these buzzers are set on.

  2. OTHER PARAMETERS (Using Intelligent Tester)

    HINT:
    The following items can be customized.

    NOTICE:
    1. Be sure to record the current value before customizing.
    2. When performing troubleshooting, be aware that the functions may be set to OFF by customizing. (Example: In case of the symptom in which "The wireless operation does not function", check that the wireless operation is not set to OFF by customizing, then perform the troubleshooting.)

    METER 
    Display (Item)
    		 Default
    		 Contents
    		 Setting
    KEY REMND SOUND
    		 NORMAL
    		 Function to change cycle of key remind warning buzzer.
    		 600 / 900 / 1,200 ms


POWER WINDOW CONTROL SYSTEM

HINT:
The following items can be customized.

NOTICE:
  1. After confirming whether the items requested by the customer are applicable or not for customization, perform customize operations.
  2. Be sure to record the current settings before customizing.
  3. When troubleshooting, make sure that the item in question is not set to "OFF" as a result of customization. (Example: For the symptom "the wireless function does not operate", first check that the wireless function is not set to "OFF", then perform troubleshooting).


POWER WINDOW:
DISPLAY (ITEM)
 DEFAULT CONTENTS
 CONTENTS
 SETTING
UP/DOOR KEY (Door key linked P/W UP)
 ON
 Function that enables all power windows to move up manually, via manual operation, when driver side door key cylinder is held in lock position for 1.5 seconds when ignition switch is off.
 ON/OFF
DOWN/DOOR KEY (Door key linked P/W DOWN)
 ON
 Function that enables all power windows to move down manually, via manual operation, when driver side door key cylinder is held in unlock position for 1.5 seconds when ignition switch is off.
 ON/OFF
DOWN/WIRELESS (P/W DOWN w/ transmitter)
 ON
 Function that enables all power windows to move down manually, via manual operation, when unlock switch on transmitter is held for 1.5 seconds when ignition switch is off.
 ON/OFF
UP/WIRELESS (P/W UP w/ transmitter)
 ON
 Function that enables all power windows to move up manually, via manual operation, when lock switch on transmitter is held for 1.5 seconds when ignition switch is off.
 ON/OFF


POWER BACK DOOR SYSTEM

HINT:
The following items can be customized.

NOTICE:
  1. After confirming whether the items requested by the customer are applicable or not for customization, perform customizing operations.
  2. Be sure to record the current settings before customizing.
  3. When troubleshooting, make sure that the item in question is not set to "OFF" as a result of customization.

Power back door ECU 
DISPLAY (ITEM)
 DEFAULT
 CONTENTS
 SETTING
PBD SW Operation
 0.8s
 Function that turns power back door closer switch ON when switch is pushed once or held down for 0.8 sec.
 0.8s/ON
PBD Buzzer Volume
 LARGE
 Function that adjusts the volume of warning buzzer that notifies power back door is operating
 OFF/SMALL/LARGE
Wireless PBD Operation
 0.8s
 Function that operates power back door when transmitter switch is pressed in specified way (1-press, 2-presses, 0.8 sec.-press or OFF*1)
 ON/TWICE ON/0.8s/OFF
PBD Assist Open*2
 OFF
 Function that helps power back door opening operation
 ON/OFF

HINT:
  1. *1: Wireless (transmitter switch) operation of the power back door is disabled.
  2. *2: When this item is set to ON:
    When the back door is fully closed, pulling the back door opener switch (outside handle switch) activates the power back door system to automatically open the back door after it is unlatched.


SLIDING ROOF SYSTEM

  1. CUSTOMIZING FUNCTION WITH INTELLIGENT TESTER (REFERENCE)

    HINT:
    The following items can be customized.

    NOTICE:
    1. When the customer requests a change in a function, first make sure that the function can be customized.
    2. Be sure to make a note of the current settings before customizing.
    3. When troubleshooting a function, first make sure that the function is set to the default setting.

    Sliding roof ECU 
    Display (Item)
    		 Default
    		 Contents
    		 Setting
    OPEN/DOOR KEY
    (Door key related OPEN)
    		 ON
    		 Function to manually open sliding roof linked with power window if holding driver side door key for 1.5 seconds or more to unlock position when engine switch is off
    		 ON/OFF
    CLOSE/DOOR KEY
    (Door key related CLOSE)
    		 ON
    		 Function to manually close sliding roof linked with power window if holding driver side door key for 1.5 seconds or more to lock position when engine switch is off
    		 ON/OFF
    OPEN/WIRELESS
    (Wireless key related OPEN)
    		 ON
    		 Function to manually open sliding roof linked with power window if pressing transmitter UNLOCK switch for 1.5 seconds or more when engine switch is off
    		 ON/OFF
    DOOR KEY OPER
    (Door key related operation)
    		 SLIDE
    		 Function to select tilt up or slide open of manual sliding roof operation linked with power window
    Activate by holding driver side door key for 1.5 seconds or more to unlock position when engine switch is off
    		 TILT/SLIDE
    WIRELESS OPER
    (Wireless key related operation)
    		 SLIDE
    		 Function to select tilt up or slide open of manual sliding roof operation linked with power window
    Activate by pressing on transmitter UNLOCK switch for 1.5 seconds or more when engine switch is off
    		 TILT/SLIDE

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