Hyundai Ioniq: Hybrid Control System / Brake Switch. Description and operation
The 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.

Removal
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Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system...
Specification
Item
Brake Pedal Release
Brake Pedal Push
Switch 1Max...
Other information:
Safety PrecautionPrecautions To Take Before Servicing High Voltage System
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Since hybrid vehicles contain a high voltage battery, if the high voltage system or vehicles are handled incorrectly, this might lead to a serious accidents like electric shock and electric leakage...
Inspection Transmission Control Module (TCM) Inspection Procedure 1.Inspecting TCM ground circuit: Measure the resistance between the TCM and chassis ground. (Check the terminal connected to the chassis ground while using the back of the harness connector as the base point for TCM...
Categories

Air bag warning labels, required by the U.S. National Highway Traffic Safety
Administration (NHTSA), are attached to alert the driver and passengers of potential
risks of the air bag system. Be sure to read all of the information about the air
bags that are installed on your vehicle in this Owners Manual.
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