High Voltage Battery Safety Box 61278681536 | For BMW 330e 530e 740e X5 40e MINI Countryman PHEV
High Voltage Safety Component – Critical PHEV System Part
✅ Primary Part Numbers: 61278681536, 8681536
Also Replaces: 61278651068, 61278638197, 61278686893, 8686893
⚡ Application: BMW Plug-in Hybrid Electric Vehicles (PHEVs)
Condition: 100% Brand New – Factory Sealed
⚠️ CRITICAL SAFETY COMPONENT:
This is a High Voltage Battery Safety Box (Part #61278681536) designed for BMW plug-in hybrid electric vehicles. This essential safety component manages and protects the high voltage battery system, providing electrical isolation, circuit protection, and emergency shutdown functionality. Professional installation by qualified hybrid technician is absolutely required.
Key Specifications:
- Type: High Voltage Battery Safety Box / Junction Box
- Primary Part Numbers: 61278681536, 8681536
- Application: BMW Plug-in Hybrid Electric Vehicles (PHEVs)
- Voltage Rating: High Voltage System Component (300-400V DC)
- Function: Safety management, electrical isolation, circuit protection
- Condition: 100% Brand New – Not Refurbished
⚡ WARNING – HIGH VOLTAGE COMPONENT:
- ⚠️ DANGER: This component handles lethal high voltage (300-400V DC)
- Professional Installation Required: Must be installed by certified hybrid vehicle technician
- ⚡ Not for DIY: Improper handling can result in serious injury or death
- System Depowering: High voltage system must be properly depowered before any work
- Specialized Tools: Requires BMW diagnostic equipment for system verification
Compatible Vehicles – BMW Plug-in Hybrids:
BMW 3 Series:
• F30 LCI 330e (Plug-in Hybrid)
BMW 2 Series:
• F45 225xe Active Tourer (Plug-in Hybrid)
BMW 5 Series:
• G30 530e (Plug-in Hybrid)
BMW 7 Series:
• G11/G12 740e (Plug-in Hybrid)
BMW X5:
• F15 Xdrive40e (Plug-in Hybrid)
MINI:
• F60 Countryman (Plug-in Hybrid variants)
Functions & Importance:
- ⚡ High Voltage Protection: Manages and protects high voltage battery circuits
- Electrical Isolation: Provides safe isolation for maintenance procedures
- Emergency Shutdown: Enables emergency high voltage disconnect
- ️ Circuit Protection: Protects against electrical faults and short circuits
- System Monitoring: Monitors high voltage system status and faults
- Safety Interlock: Ensures safe access to high voltage components
Installation Requirements – ABSOLUTELY CRITICAL:
- Certified Technician Only: Must be installed by qualified hybrid vehicle technician
- ⚡ High Voltage Depowering: System must be properly depowered following BMW procedures
- Diagnostic Equipment: Requires BMW ISTA/ISID or equivalent diagnostic tools
- System Verification: Post-installation diagnostics and system checks required
- ⚠️ Safety Procedures: Strict adherence to BMW high voltage safety protocols mandatory
- Specialized Training: Installer must have BMW hybrid system certification
Common Reasons for Replacement:
- ⚠️ High voltage system fault codes related to safety box
- ⚡ Electrical isolation failure or circuit protection issues
- Safety interlock malfunction preventing system operation
- High voltage disconnect failure
- Water damage or corrosion to safety box components
- Physical damage from accidents or improper handling
- System fails safety checks or diagnostic verification
Before You Buy – Important Verification:
• Check Your Current Part: Remove old safety box and verify part number matches
• Vehicle Confirmation: Confirm your vehicle is a plug-in hybrid variant (330e, 530e, etc.)
• ⚡ Professional Assessment: Have qualified technician diagnose issue before purchase
• Installation Capability: Ensure you have access to certified hybrid technician
• Contact Us: Send your VIN for expert compatibility confirmation
Package Contents:
- 1 × High Voltage Battery Safety Box (Brand New)
- Original packaging and protective materials
Why Choose This Safety Box:
- ✅ Brand new – not refurbished or used
- ✅ OEM specification – meets BMW factory standards
- ✅ Direct replacement for multiple BMW part numbers
- ✅ Critical safety component for proper PHEV operation
- ✅ Restores high voltage system safety and protection
- ✅ Cost-effective alternative to expensive dealer pricing
⚠️ FINAL WARNING – SAFETY FIRST:
This is a LETHAL HIGH VOLTAGE COMPONENT. Improper handling, installation, or maintenance can result in:
• Serious injury or death from electrical shock
• Vehicle fire or electrical system damage
• Voided warranty and insurance claims
ONLY qualified hybrid vehicle technicians should handle this component. If you are not a certified hybrid technician, DO NOT attempt installation.
Disclaimer: "BMW" and related logos are registered trademarks of BMW AG. "MINI" is a registered trademark of BMW AG. This product is an OEM replacement part and is not manufactured or endorsed by BMW. This is a high voltage component that MUST be installed by a qualified hybrid vehicle technician following all BMW safety procedures. Improper installation can result in serious injury or death.