User's Manual
User Manual VC-EVCC
© 2021 Vector Informatik GmbH Version 1.3.0 209
5.6.2 Signal Mapping
The following CAN signals are forwarded to the backend in the Http Request.
VD Message contains TotalVehicleDistance signal.
VCVCCU_V2ICP_VehicleToBackend consists of other preconditioning related signals.
Apart from that, there are other Json signals which are handled internally by VC-EVCC
and are also forwarded to the backend in the Http Request.
CAN Signal
Json Parameter
Description
-
vin
Username configured as VIN of
the vehicle
-
evccid
MAC ID of the VC-EVCC
TotalVehicleDistance
odo
Odometer reading
VCVCCU_V2ICP_RequiredDuration
ToPreconditionBattery
bat_reqtime
Required duration to precondition
battery
VCVCCU_V2ICP_RequiredEnergy
ToChargeBattery
bat_eamount
Required energy to charge battery
VCVCCU_V2ICP_RequiredEnergy
ToPreconditionVehicle
prec_eamount
Required energy to precondition
vehicle
VCVCCU_V2ICP_RequiredDuration
ToPreconditionVehicle
prec_reqtime
Required duration to precondition
vehicle
-
chrg_stat
Vehicle charging status
The signals received from the backend in Http Response are forwarded in the CAN
Message VCVCCU_V2ICP_BackendToVehicle.
Json Parameter
CAN Signal
Description
driveoff
VCVCCU_V2ICP_
ScheduledDepartureTime
Scheduled departure time
prec_dsrd
VCVCCU_V2ICP_
PreconditioningDesired
Preconditioning desired
prec_hvac
VCVCCU_V2ICP_
PreconditioningDesiredHVAC
Type of preconditioning
ambienttemp
VCVCCU_V2ICP_
AmbientTemperature
Ambient temperature outside the garage
5.6.3 Fault Memory
The VC-EVCC provides an error detection for Value Added Service. Therefore, the following
Diagnostic Trouble Codes (DTC) are used to indicate missing information or invalid
conditions which are needed for value added services.
V2ICP_WrongConfiguration:
WrongConfiguation error (DTC 0x26E0E2)
V2ICP_CommunicationError:
Communication error (DTC 0x27E0E2)