DESCRIPTION
PROCEDURE
(a) Clear the DTCs (See page
(b) Check for DTCs (See page
OK: No DTCs are output.
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Toyota Tundra Service Manual > Key Reminder Warning System: Key Reminder Buzzer does not Sound
DESCRIPTION The key reminder warning buzzer sounds when the driver side door is opened while the ignition switch is in the LOCK or ACC position. The key reminder warning buzzer is activated when the main body ECU (multiplex network body ECU) sends a key switch signal and front door courtesy light sw ...