Charging Controller for Tesla Model Y — Price, Symptoms & Replacement Guide

Category: Fuel System | Failure Severity: High | Replacement Cost in India: ₹40,000–₹1,20,000

What is the Charging Controller?

Manages charging process between charger and battery.

How the Charging Controller Works

Regulates current, voltage, and charging speed.

Why the Charging Controller is Important

Prevents overcharging and ensures battery health.

Common Problems with the Charging Controller

Charging interruption

Warning Symptoms of a Failing Charging Controller

Charging stops midway

Common Causes of Charging Controller Failure

Software fault
Thermal issues

Impact on Car Performance

Charging inefficiency.

DIY Fix Guide — Step by Step

Restart charging system

Maintenance Tips

Keep firmware updated

Charging Controller Replacement Cost in India

Expect to pay between ₹40,000 and ₹1,20,000 for genuine parts plus labour at an authorised Tesla workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.

Where to Buy Charging Controller Online

Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Charging Controller listings.

When to Replace the Charging Controller

Persistent charging errors.