12V battery draining quickly in e-tron GT
Car fails to start due to auxiliary battery drain.
Issue Details
- Severity
- high
- Impact
- Car may not start.
- Estimated Repair Cost
- ₹5,000 – ₹20,000
- Affected Years
- 2021-2024
- Frequency
- Occasional
Symptoms
- Car not starting
- Battery warning
Causes
- Software drain
- Battery aging
Solutions
- Replace battery
- Software fix
Prevention Tips
- Drive regularly
- Check battery health