RM36D0EC _51 Engine / Hybrid System _083056 STOP AND START _0402419 ENGINE STOP AND START ECU A

STOP AND START  ENGINE STOP AND START ECU  REMOVAL  


CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during engine stop and start ECU removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Engine stop and start ECU assembly Update ECU security key Vehicle control history (RoB) are stored (Click here)
·

Download the engine stop and start ECU data

·

Write the engine stop and start ECU data to the new engine stop and start ECU

·

Perform external backup boost converter (Eco run vehicle converter assembly) existence learning

·

Reset air conditioning information

·

Learning air conditioning information


Stop and start system (Click here)

HINT:

When the cable is disconnected / reconnected to the battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

·

Learning completes when vehicle is driven

Effect/Inoperative Function When Necessary Procedures are not Performed Necessary Procedures Link
Stop and start system Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes). (Click here)
Lane tracing assist system Drive the vehicle straight ahead at 15 km/h (10 mph) or more for 1 second or more. (Click here)
Pre-collision system

·

Learning completes when vehicle is operated normally

Effect/Inoperative Function When Necessary Procedures are not Performed Necessary Procedures Link

*: w/ Power back door system

Power back door function* Fully close the back door by hand.
HINT:

Initialization is not necessary if the above procedures are performed while the back door is closed.


(Click here)
Power door lock control system If the back door is locked and therefore cannot be opened, it is necessary to unlock the back door using the door control switch, electrical key transmitter sub-assembly switch. (Click here)
Air conditioning system After the ignition switch is turned to ON, the servo motor standard position is recognized -



PROCEDURE

Hide 1. PRECAUTION

CAUTION:

Be sure to read precaution thoroughly before servicing.



NOTICE:

After turning the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.

Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>BEFORE DISCONNECTING BATTERY


Hide 3.DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL


CAUTION:
B394718

·

Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

·

If the airbag deploys for any reason, it may cause a serious accident.



Hide 89261A 5.REMOVE ENGINE STOP AND START ECU

a.
A434531

Disconnect the 3 connectors from the engine stop and start ECU.


b.

Detach the clamp and disconnect the wire harness from the engine stop and start ECU.


c.
A434532

Remove the 2 nuts and engine stop and start ECU.