Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001GU9X
Model Year Start: 2020 Model: GR Corolla Prod Date Range: [01/2019 - 09/2022]
Title: MAINTENANCE: TRANSMITTER BATTERY (w/ Smart Key System): REMOVAL; 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]

REMOVAL

PROCEDURE

1. REMOVE TRANSMITTER BATTERY (for Type A)

NOTICE:

Take extra care when handling these precision electronic components.

(a) Slide the release hook knob and remove the mechanical key as shown in the illustration.

*a

Release Hook Knob

Slide

Remove in this Direction

(b) Insert a screwdriver into the gap, and turn the screwdriver to remove the transmitter housing cover.

HINT:

Tape the screwdriver tip before use.

*a

Protective Tape

(c) Insert a precision screwdriver into the gap and gently remove the transmitter battery (lithium battery: CR2032) as shown in the illustration.

NOTICE:

  • Do not push the terminals with your finger.
  • Do not forcibly pry up the transmitter battery as the terminals may be damaged.
  • Do not touch the transmitter battery with wet hands. Moisture may cause rust.
  • Do not touch or move any components inside the transmitter housing case. It may interfere with proper operation.
  • When replacing the transmitter battery, before starting work, remove static electricity that has built up in the body by touching, for example, the vehicle to prevent the electrical key transmitter sub-assembly from being damaged.

HINT:

Tape the screwdriver tip before use.

*a

Protective Tape

Remove in this Direction

2. REMOVE TRANSMITTER BATTERY (for Type B)

NOTICE:

Take extra care when handling these precision electronic components.

(a) Slide the release hook knob and remove the mechanical key as shown in the illustration.

*a

Release Hook Knob

Slide

Remove in this Direction

(b) Insert a screwdriver into the gap, and turn the screwdriver to remove the transmitter housing cover.

HINT:

Tape the screwdriver tip before use.

*a

Protective Tape

(c) Insert a precision screwdriver into the gap and gently remove the transmitter battery (lithium battery: CR2032) as shown in the illustration.

NOTICE:

  • Do not push the terminals with your finger.
  • Do not forcibly pry up the transmitter battery as the terminals may be damaged.
  • Do not touch the transmitter battery with wet hands. Moisture may cause rust.
  • Do not touch or move any components inside the transmitter housing case. It may interfere with proper operation.
  • When replacing the transmitter battery, before starting work, remove static electricity that has built up in the body by touching, for example, the vehicle to prevent the electrical key transmitter sub-assembly from being damaged.

HINT:

Tape the screwdriver tip before use.

*a

Protective Tape

Remove in this Direction