Engine Control Unit (ECU) — Skoda Kylaq

Category: Fuel System | Severity: high | Cost: ₹30,000–₹1,00,000

What is Engine Control Unit (ECU)?

Central computer controlling engine functions.

How Engine Control Unit (ECU) Works

Processes sensor inputs and controls fuel injection and ignition.

Why is Engine Control Unit (ECU) Important?

Brain of engine management.

Common Problems

Software glitches
Failure

Symptoms

Engine warning light
Erratic behavior

Causes of Failure

Electrical issues

Impact on Car Performance

Major performance issues.

DIY Fix Guide — Step by Step

Professional diagnosis

Maintenance Tips

Avoid voltage fluctuations

Replacement Cost in India

Estimated range: ₹30,000 – ₹1,00,000

Where to Buy Online

When to Replace Engine Control Unit (ECU)

When irreparable.