* Controls the engine's air-fuel mixture, spark timing, and idle speed.
* Also known as the powertrain control module (PCM) or engine control unit (ECU).
Transmission Control Module (TCM)
* Controls the transmission's gear shifting.
* Also known as the automatic transmission control module (ATCM).
Anti-lock Braking System (ABS) Module
* Controls the ABS system, which prevents the wheels from locking up during braking.
* Also known as the ABS control unit (ACU).
Traction Control System (TCS) Module
* Controls the TCS system, which prevents the wheels from spinning when the vehicle is accelerating.
* Also known as the traction control unit (TCU).
Electronic Stability Control (ESC) Module
* Controls the ESC system, which helps to prevent the vehicle from skidding.
* Also known as the stability control unit (SCU).
Airbag Control Module (ACM)
* Controls the airbags, which deploy in the event of a collision.
* Also known as the airbag control unit (ACU).
Body Control Module (BCM)
* Controls various body functions, such as the lights, wipers, and door locks.
* Also known as the central control module (CCM).
Infotainment System Module
* Controls the infotainment system, which provides audio, video, and navigation functions.
* Also known as the head unit or multimedia control module (MCM).
Remote Keyless Entry (RKE) Module
* Controls the RKE system, which allows the vehicle to be locked and unlocked without a key.
* Also known as the keyless entry module (KEM).
Tire Pressure Monitoring System (TPMS) Module
* Controls the TPMS system, which monitors the tire pressure and warns the driver if it is too low.
* Also known as the tire pressure sensor module (TPSM).
On-Board Diagnostic (OBD) Module
* Controls the OBD system, which provides information about the vehicle's emissions and other systems.
* Also known as the diagnostic control module (DCM).
These are just some of the many modules that can be found in a vehicle. Each module is responsible for a specific function, and they all work together to keep the vehicle running smoothly and safely.