Toyota Corolla Manuals

Toyota Corolla: Maintenance / Emission inspection and maintenance (I/M) programs

Toyota Corolla 2019-2024 Owners Manual / Maintenance and care / Maintenance / Emission inspection and maintenance (I/M) programs

Some states have vehicle emission inspection programs which include OBD (On Board Diagnostics) checks. The OBD system monitors the operation of the emission control system.

If the malfunction indicator lamp comes on

The OBD system determines that a problem exists somewhere in the emission control system. Your vehicle may not pass the I/M test and may need to be repaired. Contact your Toyota dealer to service the vehicle.

Your vehicle may not pass the I/M test in the following situations:

  • When the battery is disconnected or discharged

Readiness codes that are set during ordinary driving are erased. Also, depending on your driving habits, the readiness codes may not be completely set.

  • When the fuel tank cap is loose

The malfunction indicator lamp comes on indicating a temporary malfunction and your vehicle may not pass the I/M test.

When the malfunction indicator lamp still remains on after several driving trips

The error code in the OBD system will not be cleared unless the vehicle is driven 40 or more times.

If your vehicle does not pass the I/M test

Contact your Toyota dealer to prepare the vehicle for re-testing.

    General maintenance

    Listed below are the general maintenance items that should be performed at the intervals specified in the “Owner’s Warranty Information Booklet” or “Owner’s Manual Supplement/Scheduled Maintenance Guide”...

    Do-it-yourself maintenance

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    Other information:

    Toyota Corolla 2019-2024 Owners Manual: System functions


    ■ Pre-collision warning When the system determines that the possibility of a frontal collision is high, a buzzer will sound and a warning message will be displayed on the multi-information display to urge the driver to take evasive action. ■ Pre-collision brake assist When the system determines that the possibility of a frontal collision is high, the system applies greater braking force in..

    Toyota Corolla 2019-2024 Owners Manual: Typical DOT and Tire Identification Number (TIN)


    ► Type A A - DOT symbol B - Tire Identification Number (TIN) C - Tire manufacturer’s identification mark D - Tire size code E - Manufacturer’s optional tire type code (3 or 4 letters) F - Manufacturing week G - Manufacturing year ► Type B A - DOT symbol B - Tire Identification Number (TIN) C - Tire manufacturer’s identification mark D - Manufacturer’s code E - Manufacturing week F -..

    Categories

    Operating HomeLink

    Press the appropriate Home- Link® button. The HomeLink® indicator light should turn on.

    The status of the opening and closing of a garage door is shown by the indicators.

    Toyota Corolla. Operating HomeLink

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