INITIALIZATION
PROCEDURES NECESSARY WHEN BATTERY TERMINAL IS DISCONNECTED/RECONNECTED
Necessary Procedures |
Effect/Inoperative Function when Necessary Procedures not Performed |
Link |
---|---|---|
Initialize back door lock |
Power door lock control system |
|
Memorize steering angle neutral point |
Lane departure alert system (w/ Steering Control) |
|
Pre-collision system |
PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED
Replacement Part |
Necessary Procedure |
Effect/Inoperative Function when Necessary Procedures not Performed |
Link |
---|---|---|---|
ECM |
Perform Vehicle Identification Number (VIN) registration |
MIL comes on |
w/o Canister Pump Module:
w/ Canister Pump Module:
|
ECU Communication ID Registration (Immobiliser system) |
Engine start function |
w/o Smart Key System:
w/ Smart Key System:
|
|
|
Inspection after repair |
|
w/o Canister Pump Module:
w/ Canister Pump Module:
|
|
|
Deterioration of fuel efficiency |
|
CVT fluid |
ATF Thermal Degradation Estimate Reset |
The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly |
|
Millimeter wave radar sensor assembly |
Adjust millimeter wave radar sensor assembly |
|
|
|
Adjust forward recognition camera |
|
|
|
|
|
for Registration:
for Initialization:
|
Skid control ECU (brake actuator assembly) |
Operate the electric parking brake switch assembly |
Parking brake indicator light (red) blinks when the ignition switch is first turned ON |
|
|
|
|
|
Airbag sensor assembly |
|
||
|
Zero point calibration (Occupant classification system) |
|
|
Power steering ECU assembly |
|
|
|
Electric power steering column sub-assembly |
Torque sensor zero point calibration |
||
Blind spot monitor sensor |
Blind spot monitor beam axis adjustment |
DTCs are output |
|
|
Perform code registration (Immobiliser system) |
|
w/ Smart Key System:
|
|
Perform code registration (Immobiliser system) |
Engine starting |
w/o Smart Key System:
|
|
Register recognition code |
Wireless door lock operation |
w/o Smart Key System:
|
AIR CONDITIONING SYSTEM (for Automatic Air Conditioning System with
Top-mounted Air Conditioner Pressure Sensor)
|
Initialize servo motor (Air conditioning system) |
DTCs are stored |
|
AIR CONDITIONING SYSTEM (for Automatic Air Conditioning System with
Side-mounted Air Conditioner Pressure Sensor)
|
Initialize servo motor (Air conditioning system) |
DTCs are stored |
|
|
Initialize power window control system |
|
|
|
Initialize headlight ECU sub-assembly LH |
Automatic headlight beam level control system |
|
Headlight ECU sub-assembly LH |
|
*1: The vehicle height changes because of suspension or tire replacement.
Toyota CH-R Service Manual > Navigation System: Extension Module Disconnected 2 (B1543)
DESCRIPTION
If the radio and display receiver assembly cannot detect the navigation ECU for
a certain period of time (90 seconds) after the engine switch is turned on (ACC)
and the radio and display receiver assembly confirms that the information is missing
by checking past navigation ECU rec ...
Toyota CH-R Service Manual > Audio And Visual System(for Radio And Display Type): Air Conditioner ECU Vehicle Information Reading/Writing Processor Malfunction
(B15F5)
DESCRIPTION
This DTC is stored when items controlled by the air conditioning amplifier assembly
cannot be customized via the audio and visual system vehicle customization screen.
HINT:
The air conditioning amplifier assembly controls the air conditioning system
related items that are customiz ...