Toyota Venza: Problem Symptoms Table

Toyota Venza Service Manual / Door Lock / Key Reminder Warning System / Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Key Reminder Warning System

Symptom	Suspected Area	See page
Key Reminder Buzzer does not Sound.	Combination meter assembly
	Main body ECU (driver side junction block assembly)
	Front door courtesy light switch assembly (for driver side)
	Unlock warning switch assembly
	Wire harness or connector

Operation Check

OPERATION CHECK 1. CHECK FUNCTION (a) Check that the key reminder warning buzzer sounds. (1) With the driver side door closed, insert the key into the ignition key cylinder and then make sure tha ...

Diagnosis System

DIAGNOSIS SYSTEM 1. CHECK DLC3 (a) Check the DLC3 (See page ). 2. INSPECT BATTERY VOLTAGE (a) Measure the battery voltage. Standard Voltage: 11 to 14 V If the voltage is below 11 V, recharge ...

Other materials about Toyota Venza:

Engine Immobiliser System Malfunction (B2799)
DESCRIPTION This DTC is stored when one of the following occurs: 1) the ECM detects an error in its own communication with the certification ECU (smart key ECU assembly); 2) the ECM detects an error in the communication lines; or 3) the ECU communication ...

Control Module Communication Bus OFF (U0073/86,U0100/85,U0129/83)
DESCRIPTION The AWD control ECU inputs the signals sent from the ECM and skid control ECU via the CAN communication system. When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system before r ...

Lost Communication with Front Airbag Sensor RH (B1612/83,B1613/83)
DESCRIPTION The front airbag sensor RH circuit consists of the center airbag sensor assembly and front airbag sensor RH. The front airbag sensor RH detects impacts to the vehicle and sends signals to the center airbag sensor assembly to determine if the ...