Key Reminder Warning System (For Hatchback) Diagnosis System

Vehicle Interior. Yaris. Ncp93, 131

Door Lock. Yaris. Ncp93, 131

CHECK DLC3

INSPECT BATTERY VOLTAGE

Key Reminder Warning System (For Hatchback) -- Diagnosis System

CHECK DLC3

Check the DLC3 (YARIS_NCP93 RM000000UZ209YX.html).

INSPECT BATTERY VOLTAGE

Measure the battery voltage.
Standard voltage:
11 to 14 V
If the voltage is below 11 V, replace the battery.