Diagnostic Cables

* Remote diagnostics and troubleshooting

* Software updates

* Data logging

* CAN 1: VCU

* CAN 2: Inverter(s)

* CAN 3: CAN accessories, keypads, AC compressor (R-Spec), PDM, batteries, CCU, fast charging (R-Spec)

* CAN 4: Unused (unless equipped with a PMU instead of a PDM, in which case it is used to communicate with the PMU)