If you've ever had maintenance done on your car, you may have heard of the ECM but not understood what it was. It's actually ...

The electronic control module (ECM) or powertrain control module (PCM) is the main computer that controls many of the vehicle’s essential functions. And as modern vehicles get more and more ...

which gather information and data about the car's performance and help optimize efficiency. For many modern vehicles, a single computer, known as the PCM or powertrain control module, manages that ...

Vehicles are increasingly behaving like computers with wheels, so it's time for a discussion of a little-known aspect of your car ... an ECU called the body control module. Sensors constantly ...

Automakers are holding cars at port left and right over tariff worries, but Mazda is making the same move for a very different reason: Large numbers of the 2025 MX-5 Miata, quite possibly the ...

When you turn the key in the ignition, the transponder transmits a signal to the reader, which sends it to a receiver in the vehicle's computer control module. One may consider the vehicle keys of ...

Now researchers have shown that it's possible to take away driver control of a moving vehicle by remotely hacking into relatively insecure computer ... the Engine Control Module which lead to ...

It indicates that there's an issue with one or more computer-controlled systems or sensors of your vehicle. When you switch on the ignition, the ECM (engine control module) checks if all engine ...

My feeling is that this early “computer” was an ... code 22 shows up … but the car still doesn’t start. I have replaced the coil packs and control module, and even replaced the Engine ...

The ignition control module is a crucial component of a vehicle's ignition system. It is a control unit responsible for regulating the ignition timing and generating sparks to ignite the fuel-air ...