9.a. Error code list & description in all control units 9.b. Error code MCU 9.c. Error code VCU 9.d. Error code TCU 9.e. Error code EHL 9.f. Error code Traction battery (BMS) 9.g. DTC rules & behavior with respect to failures of Grounding/Earthing ETC 9.h. Cloud interface - In Application/DMS