百元左右的比如宇明（YMIOT)OBD ELM327蓝牙5.1汽车诊断仪售价9.86 元，源头工厂热销elm327v2.1蓝牙5.1检测仪售价5.22元。几百元的产品像DS150E带蓝牙2021软件 ...

Using DCAN or Deep OBD ELM327 is not able to detected voltage. But ignition/voltage detection is needed when you want to erase/clear defaults. Once default are cleared, ISTA+ request to switch ...

Python package for communication via UDS (Unified Diagnostic Services) protocol. The package supports typical buses (i.e. CAN, Ethernet, LIN, FlexRay, K-Line) with possible extensions to any bus.

Whatever you did, though, it’s likely that one major event passed you by without a thought: The standardization of on-board vehicle diagnostics (in the US), otherwise known as OBD-II.