Mazda 3 6 CX-5 Body Control Control Unit BCM Module G46C 675Y0B OEM
This listing is for a USED, GENUINE Mazda Body Control Module (BCM), also frequently referred to as the Body Comfort Control Unit. As the vital electronic hub responsible for managing your vehicle's secondary convenience systems, this original equipment (OEM) module commands internal/external lighting, power windows, central locking, wiper logic, and cabin security networks.
⚠️ VEHICLE COMPATIBILITY REFRESH: This specific SkyActiv-era electronic architecture covers a wide multi-platform VAG/Mazda run, natively fitting Mazda 3 (BM/BN), Mazda 6 (GJ/GL), and CX-5 (KE) models across the 2012 to 2018 production windows.
🔑 Key Features & Technical Specifications
| Component | Description / Details | Part Number / Specs |
| Main Item | Body Control Module (BCM / ECU) | Central Comfort System Processor |
| OEM Manufacturer | Mazda Motor Corporation | Factory Original Equipment |
| Mazda Part Number | Primary Factory Catalog Code | G46C 675Y0B / G46C675Y0B |
| Batch / Serial ID | Production Line Control Code | K0216 15F04 |
| Housing Material | Talc-Reinforced Rigid Polymer | >PP-T30< (30% Talc Polypropylene) |
| System Controls | Wipers, Locks, Windows, Lighting | Multi-Gateway Convenience Hub |
| Vehicle Match (Mazda 3) | BM / BN Series Chassis Platforms | Model Years: 2013 to 2018 |
| Vehicle Match (Mazda 6) | GJ / GL Series Chassis Platforms | Model Years: 2013 to 2018 |
| Vehicle Match (CX-5) | KE Series Compact SUV Platform | Model Years: 2012 to 2017 |
| Condition | GOOD USED CONDITION. Bench-tested unit. |
🔧 Technical Material & Module Health Status
"Used, Genuine OEM part. This critical Mazda BCM comfort gateway has been carefully extracted from a running donor vehicle, clean-wiped, and thoroughly bench-inspected to guarantee total physical and pin socket safety.
Casing & Materials: The outer protective enclosure is molded from robust >PP-T30< composite (Polypropylene reinforced with a 30% talc mineral matrix). This provides high dimensional stiffness and solid resistance against temperature spikes under the lower dash cowl, ensuring zero cracks or structural warping.
Terminal Pin Array: All multi-pin terminal sockets on the connector interface block are in pristine condition. The copper pin lanes are perfectly straight, unbent, and free of any green corrosion, moisture tracking, or past terminal burn faults.
Label Authenticity: The factory data decal remains fully intact on the case face, clearly showing the G46C 675Y0B identification sequence alongside the genuine Mazda logo stamp."
📦 Shipping & Delivery Information
Secure Packaging: Sensitive automotive control computers contain complex logic boards that require premium impact and static defense. This Mazda BCM module will be enclosed in an anti-static bag, wrapped in multiple thick layers of shock-absorbing bubble wrap—with extra cushion density over the exposed connector receiver blocks—and safely shipped inside a rigid, double-walled cardboard box packed with dense void-fill inserts to prevent transit shifting.
Fast Dispatch: Ships within 1 business day from our UK warehouse.
Tracked Service: Full tracking and insured delivery provided.
International: Global shipping available via the eBay Global Shipping Programme (GSP).
🚙 Technical Installation Note
🛠️ ELECTRICAL REPAIR SOLUTION: If your vehicle is suffering from erratic central locking failures, intermittent wiper failures, power window drops, constant alarm triggers, or phantom battery drains due to an internal comfort relay short-circuit, swapping out your failing module for this clean OEM component is the direct repair path.
⚠️ REPROGRAMMING & COMPLIANCE: Because this is a central security control unit, vehicle coding or VIN syncing may be required upon installation to pair the module with your immobilizer key network. Please check that your failing module matches the G46C 675Y0B code exactly to guarantee total plug-and-play architecture with your vehicle's factory wiring harness loom.