Relays — Volvo XC90

Category: Electrical | Severity: medium | Cost: ₹500–₹5,000

What is Relays?

Switches electrical circuits on/off using low current signals.

How Relays Works

Electromagnetic switch controls high-current circuits.

Why is Relays Important?

Ensures proper functioning of systems like fuel pump and lights.

Common Problems

Relay failure

Symptoms

Component not working intermittently

Causes of Failure

Wear
Heat damage

Impact on Car Performance

System malfunction.

DIY Fix Guide — Step by Step

Swap with working relay

Maintenance Tips

Check periodically

Replacement Cost in India

Estimated range: ₹500 – ₹5,000

Where to Buy Online

When to Replace Relays

When component stops working intermittently.