Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Installation

Toyota Corolla Cross (2022-2024) Service Manual / Engine & Hybrid System / Hybrid / Battery Control / Hybrid Vehicle Control Ecu / Installation

INSTALLATION

CAUTION / NOTICE / HINT

Procedure

Part Name Code

1

HYBRID VEHICLE CONTROL ECU

89981

-

-

-

2

CONNECTOR HOLDER

82666

-

-

-

3

NEGATIVE AUXILIARY BATTERY TERMINAL

-

-

-

-

4

UPDATE ECU SECURITY KEY

-

-

-

5

PERFORM INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL

-

-

-

NOTICE:

  • After replacing the hybrid vehicle control ECU, make sure to update ECU security key.
  • After performing the update ECU security key procedure, make sure to perform the initialization procedure for when the cable has been disconnected and reconnected to the negative (-) auxiliary battery terminal.

PROCEDURE

1. INSTALL HYBRID VEHICLE CONTROL ECU

Install in this Direction

-

-

2. INSTALL CONNECTOR HOLDER

Click here

3. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL

Click here

4. UPDATE ECU SECURITY KEY

Click here

5. PERFORM INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL

HINT:

When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.

Click here

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