Onboard Charger — Audi Q8 e-tron
Category: Engine | Severity: high | Cost: ₹80,000–₹2,50,000
What is Onboard Charger?
Converts AC power from charging station to DC for battery charging.
How Onboard Charger Works
Uses rectifier circuits to convert AC to DC for storage in battery pack.
Why is Onboard Charger Important?
Essential for charging the EV from standard AC sources.
Common Problems
- Slow charging
- Charging failure
Symptoms
- Charging not starting
- Extended charge times
Causes of Failure
- Electrical faults
- Overheating
Impact on Car Performance
Prevents proper charging of battery.
DIY Fix Guide — Step by Step
- Check charging cable
- Verify power source
- Restart charging session
Maintenance Tips
- Use certified chargers
- Avoid overheating conditions
Replacement Cost in India
Estimated range: ₹80,000 – ₹2,50,000
Where to Buy Online
When to Replace Onboard Charger
If charging consistently fails.