Ultrasonic Sensors — Renault Duster
Category: Exterior | Severity: medium | Cost: ₹1,500–₹6,000
What is Ultrasonic Sensors?
Sensors used in parking assist systems to detect nearby obstacles.
How Ultrasonic Sensors Works
Emit ultrasonic waves and measure reflection time to calculate distance.
Why is Ultrasonic Sensors Important?
Enhances parking safety.
Common Problems
- Sensor failure
- Dirt blockage
Symptoms
- No beep
- False alerts
Causes of Failure
- Dust
- Electrical faults
Impact on Car Performance
Reduced parking assistance accuracy.
DIY Fix Guide — Step by Step
- Clean sensors
- Check wiring
- Replace faulty sensor
Maintenance Tips
- Keep sensors clean
Replacement Cost in India
Estimated range: ₹1,500 – ₹6,000
Where to Buy Online
When to Replace Ultrasonic Sensors
When sensor stops responding.