Thermal Controller — Audi Q8 Sportback e-tron
Category: Engine | Severity: high | Cost: ₹30,000–₹1,00,000
What is Thermal Controller?
Manages temperature across battery, motor, and electronics.
How Thermal Controller Works
Uses sensors and software to regulate coolant flow and heating systems.
Why is Thermal Controller Important?
Prevents overheating and ensures optimal performance.
Common Problems
- Sensor failure
- Cooling inefficiency
Symptoms
- Overheating warnings
- Reduced performance
Causes of Failure
- Software bugs
- Sensor malfunction
Impact on Car Performance
Can limit power output to prevent damage.
DIY Fix Guide — Step by Step
- Check coolant levels
- Scan system
- Reset ECU
- Service inspection
Maintenance Tips
- Regular coolant checks
- Keep system clean
Replacement Cost in India
Estimated range: ₹30,000 – ₹1,00,000
Where to Buy Online
When to Replace Thermal Controller
When persistent overheating occurs.