Charge Controller — Tesla Model Y

Category: Electrical | Severity: high | Cost: ₹30,000–₹1,20,000

What is Charge Controller?

Manages charging process and battery protection.

How Charge Controller Works

Regulates current and voltage during charging.

Why is Charge Controller Important?

Prevents battery damage.

Common Problems

Controller malfunction

Symptoms

Erratic charging

Causes of Failure

Software glitch

Impact on Car Performance

Charging inefficiency.

DIY Fix Guide — Step by Step

Reset system

Maintenance Tips

Keep firmware updated

Replacement Cost in India

Estimated range: ₹30,000 – ₹1,20,000

Where to Buy Online

When to Replace Charge Controller

When regulation fails.