Relays — Hyundai Creta
Category: Electrical | Severity: medium | Cost: ₹200–₹1,500
What is Relays?
Relays act as electrically operated switches that control high-current circuits using low-current signals.
How Relays Works
When a small current flows through the relay coil, it creates a magnetic field that closes or opens contacts, controlling larger electrical loads.
Why is Relays Important?
Prevents damage to switches and ensures efficient control of high-power components like headlights and fuel pump.
Common Problems
- Relay sticking
- Burnt contacts
- Internal coil failure
Symptoms
- Component not turning on
- Clicking sound without function
- Intermittent operation
Causes of Failure
- Overheating
- Voltage spikes
- Aging
Impact on Car Performance
Moderate – dependent systems stop working.
DIY Fix Guide — Step by Step
- Locate relay in fuse box
- Swap with identical relay for testing
- Replace faulty relay
- Test component operation
Maintenance Tips
- Avoid moisture
- Use OEM relays
Replacement Cost in India
Estimated range: ₹200 – ₹1,500
Where to Buy Online
When to Replace Relays
Replace when component fails to activate despite proper fuse