OEM N8B2-14F70-AA Power Distribution Start/Stop Control Module for Land Rover Jaguar

OEM N8B2-14F70-AA Power Distribution Start/Stop Control Module for Land Rover Jaguar

Part Number: N8B2-14F70-AA (Genuine JLR OEM)
Product Name:  Power Distribution & Start/Stop Control Module
Status: Used

This is a factory-original power distribution and intelligent control module for Jaguar Land Rover 48V MHEV (Mild Hybrid Electric Vehicle) systems. It manages power distribution, battery protection, start/stop function, and high-voltage safety logic. Built to JLR’s strict OEM standards, it ensures a stable power supply, reliable auto start-stop, and safe operation of the hybrid electrical system. It is a direct plug-and-play replacement unit.

Key Functions

• Power Distribution Management: Distributes power safely between the 48V hybrid system and the 12V vehicle electrical system.
• Start/Stop Control: Optimizes and controls the automatic engine start-stop function for smoother operation and better fuel efficiency.
• High-Voltage Safety Protection: Provides over-voltage, under-voltage, over-current, over-temperature, and short-circuit protection.
• Battery Monitoring & Protection: Real-time monitors the hybrid battery status and protects against abnormal working conditions.
• CAN Bus Communication: Communicates with BMS, HCU, and ECM to coordinate hybrid system operation.
• Diagnostic Compatibility: Supports JLR diagnostic tools (Pathfinder / SDD) for fault detection, coding, and programming.

Compatible Models (Jaguar Land Rover 48V MHEV)

• Land Rover:
  Defender 90 / 110 / 130 (L663)
  Range Rover (L460)
  Range Rover Sport (L461)
  Discovery 5 (L462)
  Range Rover Velar (L560)
  Range Rover Evoque (L551)
  Discovery Sport (L550)
• Jaguar:
  F-Pace (X761)
  E-Pace (X540)
  XF (X260)
  XE (X760)

Fitment: 2020–2025 48V MHEV only; verify by VIN.