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
•
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:
This warning light illuminates:
When you place Engine Start/Stop button to the ON position.
- It illuminates for approximately 3 seconds and then goes off.
When one or more of your tires are significantly underinflated.
This warning light remains ON after blinking for approximately 60 seconds, or
repeatedly blinks ON and OFF in 3 second intervals:
• When there is a malfunction with the TPMS...
The hazard warning flasher serves as a warning to other drivers to exercise extreme
caution when approaching, overtaking, or passing your vehicle.
It should be used whenever emergency repairs are being made or when the vehicle
is stopped near the edge of a roadway...
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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