REASSEMBLY PROCEDURE 1. INSTALL NO. 2 RADIATOR GRILLE SEAL HINT: When installing the No. 2 radiator grille seal, heat the radiator shutter using a heat light. Heating Temperature
CAUTION:
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NOTICE: Do not heat the radiator shutter excessively. (a) Clean the radiator shutter surface. (1) Using a heat light, heat the radiator shutter surface. (2) Remove any remaining double-sided tape from the radiator shutter. (3) Wipe off any tape adhesive residue with cleaner. (b) Remove the release paper from a new No. 2 radiator grille seal. HINT: After removing the release paper, keep the exposed adhesive free from foreign matter.
2. INSTALL NO. 1 RADIATOR GRILLE SEAL HINT: When installing the No. 1 radiator grille seal, heat the radiator shutter using a heat light. Heating Temperature
CAUTION:
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NOTICE: Do not heat the radiator shutter excessively. (a) Clean the radiator shutter surface. (1) Using a heat light, heat the radiator shutter surface. (2) Remove any remaining double-sided tape from the radiator shutter. (3) Wipe off any tape adhesive residue with cleaner. (b) Remove the release paper from a new No. 1 radiator grille seal. HINT: After removing the release paper, keep the exposed adhesive free from foreign matter.
3. INSTALL NO. 3 RADIATOR GRILLE SEAL HINT:
CAUTION:
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NOTICE: Do not heat the radiator shutter excessively. (a) Clean the radiator shutter surface. (1) Using a heat light, heat the radiator shutter surface. (2) Remove any remaining double-sided tape from the radiator shutter. (3) Wipe off any tape adhesive residue with cleaner. (b) Remove the release paper from a new No. 3 radiator grille seal. HINT: After removing the release paper, keep the exposed adhesive free from foreign matter.
4. INSTALL SWING GRILLE ACTUATOR ASSEMBLY (a) When installing a new swing grille actuator assembly: (1) Open the grille shutter fin as shown in the illustration. ![]() (b) Install the swing grille actuator assembly as shown in the illustration. ![]()
5. INSTALL MOTOR COVER (a) Engage the 4 claws to install the motor cover as shown in the illustration. ![]()
(c) Connect the connector. |
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Smart Key System(for Start Function, Gasoline Model): Engine Immobiliser System Circuit Short to Battery (B279A12)
DESCRIPTION If the communication line (IMI - EFIO) between the ECM and certification ECU (smart key ECU assembly) is stuck high, the ECM will store this DTC. DTC No. Detection Item DTC Detection Condition Trouble Area Note B279A12 Engine Immobiliser System Circuit Short to Battery The communication ...