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.