ECU (Electronic Control Unit) — Tata Motors Punch
Category: Steering | Severity: high | Cost: ₹10,000–₹30,000
What is ECU (Electronic Control Unit)?
Controls EPS system electronically.
How ECU (Electronic Control Unit) Works
Processes sensor inputs and controls motor.
Why is ECU (Electronic Control Unit) Important?
Brain of EPS system.
Common Problems
- ECU failure
Symptoms
- EPS warning
- Hard steering
Causes of Failure
- Electrical issues
Impact on Car Performance
Loss of assist.
DIY Fix Guide — Step by Step
- Professional diagnostics
Maintenance Tips
- Avoid voltage fluctuation
Replacement Cost in India
Estimated range: ₹10,000 – ₹30,000
Where to Buy Online
When to Replace ECU (Electronic Control Unit)
When EPS fails.