Microcontroller — Tata Motors Punch
Category: Electrical | Severity: high | Cost: ₹10,000–₹50,000
What is Microcontroller?
Core processing unit inside ECUs controlling vehicle functions.
How Microcontroller Works
Processes input signals and executes programmed logic.
Why is Microcontroller Important?
Brain of electronic systems.
Common Problems
- Firmware corruption
- Overheating
Symptoms
- Random electronic failures
Causes of Failure
- Voltage spikes
- Moisture
Impact on Car Performance
Multiple system malfunction.
DIY Fix Guide — Step by Step
- Requires ECU replacement or reprogramming
Maintenance Tips
- Ensure stable voltage supply
Replacement Cost in India
Estimated range: ₹10,000 – ₹50,000
Where to Buy Online
When to Replace Microcontroller
When ECU fails completely.