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 ECM removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
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Battery terminal is disconnected/reconnected | Memorize steering angle neutral point | Lane Control System | |
Pre-collision System | |||
Intelligent Clearance Sonar System*1 | |||
Parking Assist Monitor System | | ||
Panoramic View Monitor System | | ||
Lighting System (w/ Automatic Headlight Beam Level Control System) | | ||
Initialize back door lock | Power Door Lock Control System | | |
Reset back door close position | Power Back Door System (w/ Outside Door Control Switch) | | |
Replacement of ECM | Vehicle Identification Number (VIN) registration | MIL comes on | |
ECU communication ID registration (Immobiliser system) | Engine start function | | |
Perform the following procedures in the order shown (If possible, read the transaxle compensation code from the previous ECM):
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Perform the following procedures in the order shown (If impossible, read the transaxle compensation code from the previous ECM):
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Perform code registration (Immobiliser system) |
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*1: When performing learning using the Techstream.
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PROCEDURE
1. PRECAUTION
NOTICE:
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2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
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3. REMOVE COOL AIR INTAKE DUCT SEAL
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4. REMOVE ECM
(a) Raise the 2 levers while pushing the locks on the levers, and disconnect the 2 ECM connectors. NOTICE: After disconnecting the ECM connectors, make sure that dirt, water or other foreign matter does not contact the connecting parts of the ECM connectors. |
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(b) Disengage the wire harness clamp.
(c) Remove the 2 bolts and nut to remove the ECM.
NOTICE:
If the ECM has been struck or dropped, replace it.
![]() | Bolt |
![]() | Nut |
5. REMOVE NO. 1 ECM BRACKET
(a) Remove the 2 bolts and No. 1 ECM bracket from the ECM. |
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6. REMOVE NO. 2 ECM BRACKET
(a) Remove the 2 bolts and No. 2 ECM bracket from the ECM. |
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