CAN Bus

Network

in-vehicle communication network — Controller Area Network bus connects ECU, TCM, ABS, instrument cluster and other modules. Speeds: 125kbps (low), 500kbps (high), 1Mbps. UDS protocol over CAN for diagnostics.

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Related terms

FlexRay
high-speed in-vehicle bus
UDS (Unified Diagnostic Services)
ISO 14229 diagnostic protocol
KWP2000 (Keyword Protocol 2000)
older diagnostic protocol

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