Toyota Yaris: Before Driving / Door and Locks

Advanced Keyless Entry System (If equipped)

The advanced keyless function allows you to lock/unlock the door and the liftgate or open the liftgate/trunk lid while carrying the key. System malfunctions or warnings are indicated by the following warning lights or beeps...

Door Locks

When the ignition is switched to ACC or ON, the vehicle lock-out prevention feature prevents you from locking yourself out of the vehicle. All doors and the liftgate will automatically unlock if they are locked using the power door locks with any door or the liftgate open...

Other information:

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Brake Switch "A"/"B" Signal Cross Coupled (P05042B)

DESCRIPTION The stop light switch assembly is a duplex system that transmits two signals: STP and ST1-. These two signals are used by the ECM to monitor whether or not the brake system is working properly. If the signals, which indicate the brake pedal is being depressed and released, are detected simultaneously, the ECM interprets this as a malfunction in the stop light switch assembly and stores this DTC...

Toyota Yaris XP210 (2020-2026) Owner's Manual: Indicator Lights

These lights turn on or flash to notify the user of the system operation status or a system malfunction. KEY Indicator Light   Wrench Indicator Light TCS/DSC Indicator Light DSC OFF Indicator Light Low Speed Pre-Collision System Indicator Light Low Speed Pre-Collision System OFF Indicator Light Low Engine Coolant Temperature Indicator Light Shift Position Indication Headlight High-Beam Indicator Light Turn Signal/Hazard Warning Indicator Lights Security Indicator Light Cruise Main Indication Cruise Set Indication/Indicator Light Select Mode Indicator Light Lights-On Indicator Light Front Passenger Air Bag Deactivation Indicator Light * 1: The light turns on when the ignition is switched on for an operation check, and turns off a few seconds later or when the engine is started...