OEM CertifiedFactory Sealed OEM
Key Diagram & Connector Pinout Callouts
Lighting BusPins 1-28
PWM headlight, DRL, turn, and taillamp drivers
ImmobilizerPins 55-60
Key recognition coil & IC code handshake to ECM
Primary OEM Part #39770-SNA-A05
Inventory Available 6 Ready to Ship
Honda CR-V Multiplex Integrated Control Unit (MICU) Body Control Module
Manufacturer: Honda Genuine OEM / Mitsubishi Electric • SKU: BCM-HON-39770-SNA
Standard Dealership Market Price:$640.00
Direct Buy Now Price:$469.00
Save 27% ($171)
Quantity:
1
(Max 6 in batch) Same-day Dispatch
24-Month Honda Genuine Warranty
OEM Interchanges & Cross Reference
Mechanics can cross-reference with these stamped casing and manufacturer numbers:
39770-SNA-A05 (Primary)39770SNAA0539770-SNA-A0339770-SNA-A04Mitsubishi 8A01-xxx
Product Overview & Technical Description
Factory brand-new genuine Honda Multiplex Integrated Control Unit (MICU). The under-dash body controller coordinates exterior lighting PWM, power door lock actuators, wiper park, keyless immobilizer handshake, and GAIN (Gateway) CAN routing between the ECM and combination meter.
Key Engineering Features:
- Restores no-start caused by corrupted immobilizer handshake
- Fixes dead wipers, intermittent lighting, and parasitic battery draw
- Direct plug into passenger under-dash fuse box
- Honda genuine parts packaging with virgin EEPROM
Guaranteed Vehicle Fitment (2014–2026)
Supported MakesHonda
Model Years Covered2017 – 2022
Eligible ModelsCR-V • HR-V • Civic
Hardware & Electrical Specs
Operating Voltage:12V DC (9-16V)
Pin Terminal Count:84 Pins
Terminal Plating:Tin-plated phosphor bronze
Protocols / Bus:B-CAN, F-CAN, LIN 2.1
LocationUnder-dash fuse box (passenger side)
BusDual CAN (B-CAN & F-CAN)
QuiescentDraw< 6mA sleep
Boxed Weight2.2 lbs
Box Dimensions8.0 x 5.5 x 2.0 in
VIN Flashing / ProgrammingRequired via Pass-Thru