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有可能将制造商的具体代码与ELM327读成。
原标题:Is it possible to read manufacturer specific codes with ELM327

我计划建立一个与加拿大公共汽车公司(为汽车公司)就德国公共汽车公司协议互动的系统。 整个系统将主要针对PC,或许是安乐。

然而,如果我不能将其改写成比立法条文和“公众”更多的法典,那是无用的。

如果你知道制造商的具体代码和ELM327的话,是否可以读到制造商的具体代码?

或我仅限于硬件。

我不知道ELM327, 哪里有皮条。 我在此做了一些研究,请在你的答复中详细说明。 感谢。

BTW, my HW is: ELM327 (chinese v.1,5) with USB cable and Serial COM port to USB drivers on laptop.

问题回答

由于大多数CAN通信都是按500k baud速度进行的,因此ELM327将无法迅速进行沟通。 最好能找到一个OBDLink SX,或可能建造自己的硬件(见Teensy 3.1 w/CAN Bus)。

这是一个棘手的问题(可能是没有人试图回答的原因)。 这取决于供应商,电子信箱在你的车辆中执行哪类协议。 一些ECUs使用习俗专用自动取款机执行UBD2——你可以通过ELM327(和朋友)轻易阅读。

大部分以CAN-Bus为基础的ECUs实施UDS,这也使信息水平更低。

尽管如此,在这两种情况下,你都需要文件,因为非标准专用信息数据库和(或)专用电话和(或)传感器识别器完全针对供应商。

AT#1可以向制造商报告ELM信息,但只有一些STNxx基调商(即UniCarScan和OBDLink)似乎至少报告AFAIK。 还有许多人只是回答“?





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