Body Control Module (BCM) — Hyundai Creta
Category: Interior | Severity: high | Cost: ₹10,000–₹40,000
What is Body Control Module (BCM)?
Central electronic unit controlling multiple interior electrical systems like lights, locks, and windows.
How Body Control Module (BCM) Works
Receives inputs from switches and sensors, then sends commands to various actuators.
Why is Body Control Module (BCM) Important?
Acts as the brain for interior electronics.
Common Problems
- System malfunction
- Random electrical issues
- Module failure
Symptoms
- Lights not working
- Central locking issues
- Window malfunction
Causes of Failure
- Electrical surge
- Water damage
Impact on Car Performance
Multiple systems fail simultaneously.
DIY Fix Guide — Step by Step
- Scan using OBD tool
- Check wiring connections
- Replace BCM if faulty
Maintenance Tips
- Avoid water exposure
- Ensure proper grounding
Replacement Cost in India
Estimated range: ₹10,000 – ₹40,000
Where to Buy Online
When to Replace Body Control Module (BCM)
When multiple electronic systems fail
Frequently Asked Questions
- What does BCM control?
- Lights, locks, windows, and more.
- Can BCM be repaired?
- Sometimes but replacement is common.
- Is BCM expensive?
- Yes moderately expensive.