  from cereal import car
  from selfdrive.car import dbc_dict
  
  class CAR:
    HOLDEN_ASTRA = "HOLDEN ASTRA RS-V BK 2017"
    VOLT = "CHEVROLET VOLT PREMIER 2017"
    CADILLAC_ATS = "CADILLAC ATS Premium Performance 2018"
 
</s> remove from selfdrive.car.gm.values import DBC, CAR, ECU, ECU_FINGERPRINT, \
 </s> add from selfdrive.car.gm.values import DBC, CAR, Ecu, ECU_FINGERPRINT, \
Ecu = car.CarParams.Ecu
  from cereal import car
  from selfdrive.car import dbc_dict
Ecu = car.CarParams.Ecu
  
  class CAR:
    HOLDEN_ASTRA = "HOLDEN ASTRA RS-V BK 2017"
    VOLT = "CHEVROLET VOLT PREMIER 2017"
    CADILLAC_ATS = "CADILLAC ATS Premium Performance 2018"
keep add keep keep keep keep keep
 Clean up ECU redundancy in selfdrive/car/* (#963)

* clean up ecu redundancy in selfdrive/car

* clean up gear parsing 
selfdrive/car/gm/values.py