DC-DC Converter for Tesla Model Y — Price, Symptoms & Replacement Guide
Category: Electrical | Failure Severity: High | Replacement Cost in India: ₹40,000–₹1,20,000
What is the DC-DC Converter?
Converts high-voltage DC to low-voltage DC.
How the DC-DC Converter Works
Steps down voltage from main battery.
Why the DC-DC Converter is Important
Powers 12V systems from main battery.
Common Problems with the DC-DC Converter
- Converter failure
Warning Symptoms of a Failing DC-DC Converter
- 12V battery not charging
Common Causes of DC-DC Converter Failure
- Overheating
Impact on Car Performance
Auxiliary systems shutdown.
DIY Fix Guide — Step by Step
- Professional service required
Maintenance Tips
- Ensure proper cooling
DC-DC Converter 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 DC-DC Converter Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade DC-DC Converter listings.
When to Replace the DC-DC Converter
When conversion fails.