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Home >> Toyota >> 2021 >> Corolla L >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Electric Parking Brake System (Except HEV) - Diagnostic Codes, Symptom Tests & Circuit Tests >> ELECTRIC PARKING BRAKE SYSTEM (for Gasoline Model) >> Electric Parking Brake System AUTO Function Circuit [06/2018 - 01/2019] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • The AUTO function (IG-OFF linked function) will not automatically operate if the electric parking brake switch assembly is moved to the release side when the engine switch is turned off. (for M/T)
  • The AUTO function (shift-linked function) will not be automatically disabled when the engine switch is on (IG), the brake pedal is depressed and the shift lever is moved out from P if the electric parking brake switch assembly is moved to the engage side. The AUTO function (shift-linked function) will not automatically operate to apply the electric parking brake when the shift lever is moved to P if the electric parking brake switch assembly is moved to the release side. (for CVT)
  • The electric parking brake may still operate up to 20 seconds after the engine switch is turned off. Before disconnecting connectors or fuses, turn the engine switch off and wait 20 seconds or more.
  • Inspect the fuses for circuits related to this system before performing the following procedure. (for M/T)
  • After replacing the skid control ECU (brake actuator assembly), perform acceleration sensor zero point calibration and store system information memorization.

    Refer to UTILITY [06/2018 - 09/2022]

  • When replacing the skid control ECU (brake actuator assembly), operate the electric parking brake switch (electric parking brake switch assembly) as the parking brake indicator light blinks (red) when the engine switch is first turned on (IG).