BYD Dolphin CDC: 25256 module identification

Identify the cross-domain controller and distinguish it from the BCM and left-BCM Dolphin references.

This 2025 BYD Dolphin entry identifies the cross-domain vehicle control module, labelled CDC, with a 25256 chip reference. The notes also name BCM and left BCM variants, which must be distinguished when selecting the module reference.

Application
BYD Dolphin CDC
Vehicle
BYD Dolphin, 2025
Module
Cross-domain vehicle control module (CDC)
Chip reference
25256

Instrument and module identification

BYD Dolphin CDC: Memory or MCU identification · 1
BYD Dolphin CDC: Instrument display reference · 2
BYD Dolphin CDC: Instrument or module label · 3

Software reference screens

BYD Dolphin CDC: Software screen for this application · 1
BYD Dolphin CDC: Software screen for this application · 2

Recorded data notes

  • Module: 2025 BYD Dolphin cross-domain vehicle control module (CDC). Chip reference: 25256.
  • The record distinguishes 3 module variants:
  • 1. CDC (Cross-Domain Vehicle Control Module)
  • 2. BCM Controller (Body Control Module)
  • 3. Left BCM

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