ECU — Aston Martin Vanquish
Category: Electrical | Severity: high | Cost: ₹1,50,000–₹5,00,000
What is ECU?
Engine Control Unit that manages engine performance and electronic functions.
How ECU Works
Processes data from sensors and controls fuel injection, ignition timing, and other parameters.
Why is ECU Important?
Acts as the brain of the vehicle’s engine and electronics.
Common Problems
- ECU failure
- Software glitches
Symptoms
- Engine warning light
- Poor performance
- Starting issues
Causes of Failure
- Electrical surge
- Water damage
- Internal faults
Impact on Car Performance
Engine performance drastically affected or vehicle may not run.
DIY Fix Guide — Step by Step
- Scan error codes
- Reset ECU (basic cases)
Maintenance Tips
- Avoid water exposure
- Ensure proper battery health
Replacement Cost in India
Estimated range: ₹1,50,000 – ₹5,00,000
Where to Buy Online
When to Replace ECU
When ECU fails or cannot be reprogrammed.