12V Battery — Tesla Model Y
Category: Electrical | Severity: high | Cost: ₹8,000–₹20,000
What is 12V Battery?
Low-voltage battery powering auxiliary systems.
How 12V Battery Works
Provides power to electronics and startup systems.
Why is 12V Battery Important?
Essential for vehicle boot-up.
Common Problems
- Battery drain
Symptoms
- Car not starting electronics
Causes of Failure
- Age
- Parasitic drain
Impact on Car Performance
Vehicle may not power on.
DIY Fix Guide — Step by Step
- Replace battery
Maintenance Tips
- Check charge regularly
Replacement Cost in India
Estimated range: ₹8,000 – ₹20,000
Where to Buy Online
When to Replace 12V Battery
Every 3–5 years or on failure.