What is the most common failure of an ECM?
Dead batteries are one of the most common reasons for ECM failures. So remember the next time your vehicle doesn’t start—get your battery checked out to see if that’s why the ECM isn’t working. Oftentimes, these can be repaired by a skilled mechanic or electrician, by rectifying any shorts or bad connections. However, most ECM problems are a result of a bug in the software itself. This isn’t common.Depending on the issue, a car ECM is repairable, as it may be something simple like a bad connection or short circuit. It might also be fixed by reprogramming the existing ECM. However, more major issues may result in needing a full ECM replacement, so you’ll need a skilled mechanic to take a look.
How much is a new ECM?
To replace your car’s ECM, you can usually expect to pay somewhere between $800 and $1,500 for parts and labor. Some symptoms of a bad ECM include an illuminated check engine light, no start condition, poor engine performance, and an ECM that refuses to run emissions monitors. The Engine Control Module (ECM) is the computer that’s in charge of governing engine operation. To replace your car’s ECM, you can usually expect to pay somewhere between $800 and $1,500 for parts and labor.ECM Replacement Cost in India However, here’s an overall breakdown: For economy cars such as Hyundai, Maruti, and Tata: ₹10,000 to ₹25,000. For mid-range cars like Toyota, Honda, and Skoda: ₹20,000 to ₹40,000. For luxury cars like Audi, BMW, and Mercedes: ₹50,000 to ₹1,50,000 or more.