Hyundai Ioniq: Hybrid Control System / Brake Switch. Specifications

Hyundai Ioniq (AE) 2017-2025 Service Manual / Hybrid Control System / Hybrid Control System / Brake Switch. Specifications

Specification

Item		Brake Pedal Release	Brake Pedal Push
Switch 1		Max. 0.5V	Battery Voltage
Switch 2	IG OFF	Max. 50 mV
	IG ON	Battery Voltage	Max. 0.5V

Items	Specification
Gap [mm (in)]	1.0 - 2.0 (0.039 - 0.079)

Brake Switch. Description and operation

DescriptionThe Brake Switch is installed on the brake pedal and linked with the HCU and stop lamp. It sensors the status of the brake pedal (Release, Push) and transmits the signal to the HCU...

Brake Switch. Schematic diagrams

C..

Other information:

Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Limitations of the system

The driver must be cautious in the below situations, because the system may not detect other vehicles or objects in certain circumstances. When a trailer or carrier is installed. The vehicle drives in inclement weather such as heavy rain or snow. The sensor is polluted with rain, snow, mud, etc...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Stop Lamp Switch. Troubleshooting

Troubleshooting1. Part diagnosis Items Cause Symptom Switch fuse Faulty fuse connection, Damaged fuse – DTC Code : P0504– Symptom : Shifting gear trouble, Starting failure, Cruise control function cancelation trouble, EPB function cancelation trouble, Stop lamp lighting trouble, ESP OFF light illuminated...