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.
| 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 | ( 202405,999999,_V1,_083041,_0402305,RM100000002ISNL,)
|
·
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 | ( 202409,999999,_51,_083056,_0402418,RM100000002NSFT,)
|
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). | ( 202409,999999,_51,_083056,_0402418,RM100000002NSFO,)
|
| Lane tracing assist system | Drive the vehicle straight ahead at 15 km/h (10 mph) or more for 1 second or more. | ( 201910,999999,_58,_083101,_0401880,RM100000001JE9I,)
|
| 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.
|
( 202304,999999,_59,_083093,_0584672,RM1000000029PGT,)
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| 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. | ( 202409,999999,_58,_083092,_0403003,RM100000002NS90,)
|
| Air conditioning system | After the ignition switch is turned to ON, the servo motor standard position is recognized | - |
1. PRECAUTION
Be sure to read precaution thoroughly before servicing.
After turning the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.
2. READ NUMBER OF STARTER OPERATIONS
3.DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
for M20C-FKS:
Click hereGeneral>MAINTENANCE>M20C-FKS BATTERY>REMOVAL202409,999999,_V1,_083136,_0418197,RM100000002NHPI,
for M20D-FKS:
Click hereGeneral>MAINTENANCE>M20D-FKS BATTERY>REMOVAL202409,999999,_V1,_083136,_0403617,RM100000002NHPJ,
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.
73900
4.REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY
89261A
5.REMOVE ENGINE STOP AND START ECU
Disconnect the 3 connectors from the engine stop and start ECU.
Detach the clamp and disconnect the wire harness from the engine stop and start ECU.
Remove the 2 nuts and engine stop and start ECU.