July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

VDC Module

Courtesy of HYUNDAI MOTOR AMERICA

IEB is the auxiliary gear to control brake system. It does not utilize generated vacuum from the engine running, but it utilizes electronic motor to enhance the brake booster. IEB supports functions such as, regenerative brake, ABS, brake during normal driving, and ECU fail mode.