284B16CT1A Nissan CONTROLLER ASSY BCM, Price: 241.78$, Weight: 0.407kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Nissan |
284B16CT1A |
CONTROLLER ASSY BCM |
0 |
0.407 |
2-3 |
241.78$ |
| Not Available | ||||||
Body Control Unit Controller (BCM) – Smart Cabin & Lighting Manager
This electronic controller is needed to coordinate many comfort and safety functions in your vehicle. It acts like a “traffic cop” for body electronics, helping different switches, sensors, and relays work together smoothly ⚡.
How It Works
The module receives signals from door switches, key/remote inputs, lighting stalks, and other cabin controls. Then it commands outputs such as interior lamps, power door locks, indicators, wipers, horn, and warning chimes. On many models it also communicates with other computers over the CAN network to confirm requests and prevent false operation ?.
Why This Part Matters
Without a healthy controller, the car may lose coordinated control of basic daily features. It also helps reduce battery drain by managing sleep/wake modes and timed shut-off for lights and accessories.
Symptoms If It’s Failing or Broken
- Random or dead power locks / keyless entry ?
- Interior lights stuck on or not working ?
- Wipers, indicators, or horn acting erratically
- Battery going flat overnight due to module staying awake ?
- Multiple warning lamps and communication faults
Technician Tip
Correct coding/programming may be required after installation, and water intrusion at connectors is a common cause—always inspect wiring and fuse/ground points for a lasting repair ✅.