12V battery draining or failing — Porsche Taycan
Auxiliary 12V battery may drain, causing the car not to start.
Severity: High | Repair Cost in India: ₹10,000 – ₹30,000 | Affected Years: 2020-2022 | Frequency: Common
What is the “12V battery draining or failing” problem?
Auxiliary 12V battery may drain, causing the car not to start.
Impact on driving: Car may not power on.
Issue Details at a Glance
- Severity
- High
- Impact
- Car may not power on.
- Estimated Repair Cost
- ₹10,000 – ₹30,000 (parts + labour, Indian workshops)
- Affected Years
- 2020-2022
- Frequency
- Common
Symptoms to Watch For
- Car not starting
- Warning messages
Likely Causes
- Battery defect
- Software issue
Recommended Solutions
- Replace battery
- Update software
Prevention Tips
- Regular battery check
Should you worry about this issue?
This is a high severity issue on the Porsche Taycan. Get it inspected immediately at an authorised service centre — driving with this fault can be unsafe and may lead to far costlier damage.