Engine electronics In a modern car there are up to 100 engine control units (ECUs), commercial vehicles have about 40, plus around 20 to 30 actuators that pick up the electrical signals from the ECUs and initiate mechanical or physical processes. Transmission Electronics Chassis electronics Anti-lock braking system (ABS) Traction control (Anti Slip Regulation, ASR / Traction Control System, TCS) Brake Assist (BAS) Electronic Brakeforce Distribution (EBD) Electronic Damper Control (EDC) Electronic Stability Program (ESP) Enhanced Traction System (ETS) Parking Assistance (PA) Driver Assistance Systems Lane Keeping Assist Systems (LKAS / Lane Departure Warning System, LDWS) Speed Assistant (Intelligent Speed Adaption, ISA) Lane change assistant (Blind Spot Monitor, BSM) Intelligent Parking Assist System (IPAS) Adaptive Cruise Control (ACC) Pre-Collision-Assist Passenger comfort Automatic Climate Control (Automatic A/C) Electronic seat adjustment with reminder function Automatic windscreen wipers Automatic headlights Automatic temperature control Information/entertainment systems Navigation system Car-HiFi Access to information Electronically integrated cockpit systems