Caution / Notice / Hint

WARNING: This page is about a different car, the 2019 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during transmission control cable assembly 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
Replacement of ECM	Vehicle Identification Number (VIN) registration	MIL comes on	Refer to REGISTRATION [01/2019 - 11/2022]
Replacement of ECM	ECU communication ID registration (Immobiliser system)	Engine start function	Refer to REGISTRATION [09/2022 - 11/2022]
Gas leak from exhaust system is repaired	Inspection after repair	Poor idle, etc. Engine start function, etc.	Refer to INITIALIZATION [01/2019 - 11/2022]
Replacement of ECM*1	Code registration (Immobiliser system)	Engine start Telematics System	Refer to REGISTRATION [09/2022 - 11/2022]

*1: w/o Smart Key System

WARNING:

When the engine is hot, do not touch high-temperature areas such as the engine or exhaust pipe.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Touching high-temperature areas such as the engine and exhaust pipe could result in burns.

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 Procedure not Performed	Necessary Procedure	Link
Pre-collision System (for TMMMS Made)	Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more.	Refer to INITIALIZATION [09/2022 - 11/2022]
Lane Tracing Assist System (for TMMMS Made)
Lane Departure Alert System (for TMMMS Made)