diff --git a/opendbc/gm_global_a_powertrain_volt.dbc b/opendbc/gm_global_a_powertrain_volt.dbc
new file mode 100644
index 0000000..98e7cfb
--- /dev/null
+++ b/opendbc/gm_global_a_powertrain_volt.dbc
@@ -0,0 +1,372 @@
+CM_ "AUTOGENERATED FILE, DO NOT EDIT";
+
+
+CM_ "Imported file _comma.dbc starts here";
+BO_ 512 GAS_COMMAND: 6 NEO
+ SG_ GAS_COMMAND : 7|16@0+ (0.2777778,-96.111115) [0|1] "" INTERCEPTOR
+ SG_ GAS_COMMAND2 : 23|16@0+ (0.120853074,-79.15877) [0|1] "" INTERCEPTOR
+ SG_ ENABLE : 39|1@0+ (1,0) [0|1] "" INTERCEPTOR
+ SG_ COUNTER_PEDAL : 35|4@0+ (1,0) [0|15] "" INTERCEPTOR
+ SG_ CHECKSUM_PEDAL : 47|8@0+ (1,0) [0|255] "" INTERCEPTOR
+
+BO_ 513 GAS_SENSOR: 6 INTERCEPTOR
+ SG_ INTERCEPTOR_GAS : 7|16@0+ (0.2777778,-96.111115) [0|1] "" NEO
+ SG_ INTERCEPTOR_GAS2 : 23|16@0+ (0.120853074,-79.15877) [0|1] "" NEO
+ SG_ STATE : 39|4@0+ (1,0) [0|15] "" NEO
+ SG_ COUNTER_PEDAL : 35|4@0+ (1,0) [0|15] "" NEO
+ SG_ CHECKSUM_PEDAL : 47|8@0+ (1,0) [0|255] "" NEO
+
+VAL_ 513 STATE 5 "FAULT_TIMEOUT" 4 "FAULT_STARTUP" 3 "FAULT_SCE" 2 "FAULT_SEND" 1 "FAULT_BAD_CHECKSUM" 0 "NO_FAULT" ;
+
+CM_ "gm_global_a_powertrain.dbc starts here";
+
+VERSION ""
+
+
+NS_ :
+	NS_DESC_
+	CM_
+	BA_DEF_
+	BA_
+	VAL_
+	CAT_DEF_
+	CAT_
+	FILTER
+	BA_DEF_DEF_
+	EV_DATA_
+	ENVVAR_DATA_
+	SGTYPE_
+	SGTYPE_VAL_
+	BA_DEF_SGTYPE_
+	BA_SGTYPE_
+	SIG_TYPE_REF_
+	VAL_TABLE_
+	SIG_GROUP_
+	SIG_VALTYPE_
+	SIGTYPE_VALTYPE_
+	BO_TX_BU_
+	BA_DEF_REL_
+	BA_REL_
+	BA_DEF_DEF_REL_
+	BU_SG_REL_
+	BU_EV_REL_
+	BU_BO_REL_
+	SG_MUL_VAL_
+
+BS_:
+
+BU_: K16_BECM K73_TCIC K9_BCM K43_PSCM K17_EBCM K20_ECM K114B_HPCM NEO K124_ASCM EPB
+VAL_TABLE_ TurnSignals 2 "Right Turn" 1 "Left Turn" 0 "None" ;
+VAL_TABLE_ Intellibeam 1 "Active" 0 "Inactive" ;
+VAL_TABLE_ HighBeamsActive 1 "Active" 0 "Inactive" ;
+VAL_TABLE_ HighBeamsTemporary 1 "Active" 0 "Inactive" ;
+VAL_TABLE_ ACCLeadCar 1 "Present" 0 "Not Present" ;
+VAL_TABLE_ ACCCmdActive 1 "Active" 0 "Inactive" ;
+VAL_TABLE_ BrakePedalPressed 1 "Pressed" 0 "Depressed" ;
+VAL_TABLE_ DistanceButton 1 "Active" 0 "Inactive" ;
+VAL_TABLE_ LKAButton 1 "Active" 0 "Inactive" ;
+VAL_TABLE_ ACCButtons 6 "Cancel" 5 "Main" 3 "Set" 2 "Resume" 1 "None" ;
+VAL_TABLE_ DriveModeButton 1 "Active" 0 "Inactive" ;
+VAL_TABLE_ PRNDL 3 "Reverse" 2 "Drive" 1 "Neutral" 0 "Park" ;
+VAL_TABLE_ ESPButton 1 "Active" 0 "Inactive" ;
+VAL_TABLE_ DoorStatus 1 "Opened" 0 "Closed" ;
+VAL_TABLE_ SeatBeltStatus 1 "Latched" 0 "Unlatched" ;
+VAL_TABLE_ LKASteeringCmdActive 1 "Active" 0 "Inactive" ;
+VAL_TABLE_ ACCGapLevel 3 "Far" 2 "Med" 1 "Near" 0 "Inactive" ;
+VAL_TABLE_ GasRegenCmdActiveInv 1 "Inactive" 0 "Active" ;
+VAL_TABLE_ GasRegenCmdActive 1 "Active" 0 "Inactive" ;
+VAL_TABLE_ LKATorqueDeliveredStatus 3 "Failed" 2 "Temp. Limited" 1 "Active" 0 "Inactive" ;
+VAL_TABLE_ HandsOffSWDetectionStatus 1 "Hands On" 0 "Hands Off" ;
+VAL_TABLE_ HandsOffSWDetectionMode 2 "Failed" 1 "Enabled" 0 "Disabled" ;
+
+
+BO_ 189 EBCMRegenPaddle: 7 K17_EBCM
+ SG_ RegenPaddle : 7|4@0+ (1,0) [0|0] ""  NEO
+
+BO_ 190 ECMAcceleratorPos: 6 K20_ECM
+ SG_ BrakePedalPos : 15|8@0+ (1,0) [0|0] "sticky"  NEO
+ SG_ GasPedalAndAcc : 23|8@0+ (1,0) [0|0] ""  NEO
+
+BO_ 201 ECMEngineStatus: 8 K20_ECM
+ SG_ EngineTPS : 39|8@0+ (0.392156863,0) [0|100.000000065] "%" NEO
+ SG_ EngineRPM : 15|16@0+ (0.25,0) [0|0] "RPM" NEO
+ SG_ CruiseMainOn : 29|1@0+ (1,0) [0|1] "" NEO
+ SG_ BrakePressed : 40|1@0+ (1,0) [0|1] "" NEO
+ SG_ Standstill : 2|1@0+ (1,0) [0|1] "" NEO
+ SG_ CruiseActive : 31|2@0+ (1,0) [0|3] "" NEO
+
+BO_ 209 EBCMBrakePedalSensors: 7 K17_EBCM
+ SG_ Counter1 : 7|2@0+ (1,0) [0|3] "" XXX
+ SG_ Counter2 : 23|2@0+ (1,0) [0|3] "" XXX
+ SG_ BrakePedalPosition1 : 5|14@0+ (1,0) [0|16383] "" XXX
+ SG_ BrakePedalPosition2 : 21|14@0- (-1,0) [0|16383] "" XXX
+ SG_ BrakeNormalized1 : 39|8@0+ (1,0) [0|255] "" XXX
+ SG_ BrakeNormalized2 : 47|8@0- (-1,0) [0|255] "" XXX
+
+BO_ 241 EBCMBrakePedalPosition: 6 K17_EBCM
+ SG_ BrakePressed : 1|1@0+ (1,0) [0|1] "" XXX
+ SG_ BrakePedalPosition : 15|8@0+ (1,0) [0|255] ""  NEO
+
+BO_ 298 BCMDoorBeltStatus: 8 K9_BCM
+ SG_ RearLeftDoor : 8|1@0+ (1,0) [0|0] ""  NEO
+ SG_ FrontLeftDoor : 9|1@0+ (1,0) [0|0] ""  NEO
+ SG_ FrontRightDoor : 10|1@0+ (1,0) [0|0] ""  NEO
+ SG_ RearRightDoor : 23|1@0+ (1,0) [0|0] ""  NEO
+ SG_ LeftSeatBelt : 12|1@0+ (1,0) [0|0] ""  NEO
+ SG_ RightSeatBelt : 53|1@0+ (1,0) [0|0] ""  NEO
+
+BO_ 309 ECMPRDNL: 8 K20_ECM
+ SG_ PRNDL : 2|3@0+ (1,0) [0|0] ""  NEO
+ SG_ ESPButton : 4|1@0+ (1,0) [0|1] "" XXX
+
+BO_ 320 BCMTurnSignals: 3 K9_BCM
+ SG_ TurnSignals : 19|2@0+ (1,0) [0|0] ""  NEO
+ SG_ Intellibeam : 13|1@0+ (1,0) [0|1] "" XXX
+ SG_ HighBeamsActive : 7|1@0+ (1,0) [0|1] "" XXX
+ SG_ HighBeamsTemporary : 5|1@0+ (1,0) [0|1] "" XXX
+
+BO_ 322 BCMBlindSpotMonitor: 7 K9_BCM
+ SG_ LeftBSM : 6|1@0+ (1,0) [0|1] "" XXX
+ SG_ RightBSM : 7|1@0+ (1,0) [0|1] "" XXX
+
+BO_ 328 PSCM_148: 1 K43_PSCM
+
+BO_ 381 ESPStatus: 6 K20_ECM
+ SG_ TractionControlOn : 5|1@0+ (1,0) [0|0] ""  NEO
+ SG_ MSG17D_AccPower : 35|12@0- (1,0) [0|0] ""  NEO
+
+BO_ 384 ASCMLKASteeringCmd: 4 NEO
+ SG_ RollingCounter : 5|2@0+ (1,0) [0|0] ""  NEO
+ SG_ LKASteeringCmdChecksum : 19|12@0+ (1,0) [0|0] ""  NEO
+ SG_ LKASteeringCmdActive : 3|1@0+ (1,0) [0|0] ""  NEO
+ SG_ LKASteeringCmd : 2|11@0- (1,0) [0|0] ""  NEO
+
+BO_ 388 PSCMStatus: 8 K43_PSCM
+ SG_ HandsOffSWDetectionMode : 20|2@0+ (1,0) [0|3] "" NEO
+ SG_ HandsOffSWlDetectionStatus : 21|1@0+ (1,0) [0|1] "" NEO
+ SG_ LKATorqueDeliveredStatus : 5|3@0+ (1,0) [0|7] "" NEO
+ SG_ LKADriverAppldTrq : 50|11@0- (0.01,0) [-10.24|10.23] "Nm" NEO
+ SG_ LKATorqueDelivered : 18|11@0- (0.01,0) [0|1] "" NEO
+ SG_ LKATotalTorqueDelivered : 2|11@0- (0.01,0) [-10.24|10.23] "Nm" NEO
+ SG_ RollingCounter : 38|4@0+ (1,0) [0|15] "" XXX
+ SG_ PSCMStatusChecksum : 33|10@0+ (1,0) [0|1023] "" XXX
+
+BO_ 417 AcceleratorPedal: 7 XXX
+ SG_ AcceleratorPedal : 55|8@0+ (1,0) [0|0] ""  NEO
+
+BO_ 451 GasAndAcc: 8 XXX
+ SG_ GasPedalAndAcc2 : 55|8@0+ (1,0) [0|0] ""  NEO
+
+BO_ 452 AcceleratorPedal2: 8 XXX
+ SG_ CruiseState : 15|3@0+ (1,0) [0|7] ""  NEO
+ SG_ AcceleratorPedal2 : 47|8@0+ (1,0) [0|0] ""  NEO
+
+BO_ 481 ASCMSteeringButton: 7 K124_ASCM
+ SG_ DistanceButton : 22|1@0+ (1,0) [0|0] ""  NEO
+ SG_ LKAButton : 23|1@0+ (1,0) [0|0] ""  NEO
+ SG_ ACCAlwaysOne : 24|1@0+ (1,0) [0|1] "" XXX
+ SG_ ACCButtons : 46|3@0+ (1,0) [0|0] ""  NEO
+ SG_ DriveModeButton : 39|1@0+ (1,0) [0|1] "" XXX
+ SG_ RollingCounter : 33|2@0+ (1,0) [0|3] "" NEO
+ SG_ SteeringButtonChecksum : 43|12@0+ (1,0) [0|255] "" NEO
+
+BO_ 485 PSCMSteeringAngle: 8 K43_PSCM
+ SG_ SteeringWheelAngle : 15|16@0- (0.0625,0) [-2047|2047] "deg"  NEO
+ SG_ SteeringWheelRate : 27|12@0- (1,0) [-2047|2047] "deg/s"  NEO
+
+BO_ 489 EBCMVehicleDynamic: 8 K17_EBCM
+ SG_ BrakePedalPressed : 6|1@0+ (1,0) [0|0] "" NEO
+ SG_ LateralAcceleration : 3|10@0- (0.161,0) [-2047|2047] "m/s2" NEO
+ SG_ YawRate : 35|12@0- (0.625,0) [0|1] "" NEO
+ SG_ YawRate2 : 51|12@0- (0.0625,0) [-2047|2047] "grad/s" NEO
+
+BO_ 352 BCMImmobilizer: 5 K9_BCM
+ SG_ ImmobilizerInfo : 7|32@0+ (1,0) [0|4294967295] "" XXX
+
+BO_ 497 BCMGeneralPlatformStatus: 8 K9_BCM
+ SG_ SystemPowerMode : 1|2@0+ (1,0) [0|3] "" XXX
+ SG_ SystemBackUpPowerMode : 5|2@0+ (1,0) [0|3] "" XXX
+ SG_ ParkBrakeSwActive : 36|1@0+ (1,0) [0|3] "" XXX
+
+BO_ 501 ECMPRDNL2: 8 K20_ECM
+ SG_ TransmissionState : 48|4@1+ (1,0) [0|7] "" NEO
+ SG_ PRNDL2 : 27|4@0+ (1,0) [0|255] "" NEO
+ SG_ ManualMode : 41|1@0+ (1,0) [0|1] "" NEO
+
+BO_ 532 BRAKE_RELATED: 6 XXX
+ SG_ UserBrakePressure : 0|9@0+ (1,0) [0|511] "" XXX
+
+BO_ 560 EPBStatus: 8 EPB
+ SG_ EPBClosed : 12|1@0+ (1,0) [0|1] ""  NEO
+
+BO_ 562 EBCMFrictionBrakeStatus: 8 K17_EBCM
+ SG_ FrictionBrakeUnavailable : 46|1@0+ (1,0) [0|1] "" XXX
+
+BO_ 608 SPEED_RELATED: 8 XXX
+ SG_ RollingCounter : 5|2@0+ (1,0) [0|0] "" XXX
+ SG_ ClusterSpeed : 31|8@0+ (1,0) [0|0] "" XXX
+
+BO_ 711 BECMBatteryVoltageCurrent: 6 K17_EBCM
+ SG_ HVBatteryVoltage : 31|12@0+ (0.125,0) [0|511.875] "V"  NEO
+ SG_ HVBatteryCurrent : 12|13@0- (0.15,0) [-614.4|614.25] "A"  NEO
+
+BO_ 715 ASCMGasRegenCmd: 8 K124_ASCM
+ SG_ GasRegenAlwaysOne2 : 9|1@0+ (1,0) [0|1] ""  NEO
+ SG_ GasRegenAlwaysOne : 14|1@0+ (1,0) [0|1] ""  NEO
+ SG_ GasRegenChecksum : 47|24@0+ (1,0) [0|0] ""  NEO
+ SG_ GasRegenCmdActiveInv : 32|1@0+ (1,0) [0|0] ""  NEO
+ SG_ GasRegenFullStopActive : 13|1@0+ (1,0) [0|0] ""  NEO
+ SG_ GasRegenCmdActive : 0|1@0+ (1,0) [0|0] ""  NEO
+ SG_ RollingCounter : 7|2@0+ (1,0) [0|0] ""  NEO
+ SG_ GasRegenAlwaysOne3 : 23|1@0+ (1,0) [0|1] ""  NEO
+ SG_ GasRegenCmd : 22|12@0+ (1,0) [0|0] ""  NEO
+
+BO_ 717 ASCM_2CD: 5 K124_ASCM
+
+BO_ 761 BRAKE_RELATED_2: 7 XXX
+ SG_ UserBrakePressure2 : 47|9@0+ (1,0) [0|511] "" XXX
+
+BO_ 789 EBCMFrictionBrakeCmd: 5 K124_ASCM
+ SG_ RollingCounter : 33|2@0+ (1,0) [0|0] ""  NEO
+ SG_ FrictionBrakeMode : 7|4@0+ (1,0) [0|0] ""  NEO
+ SG_ FrictionBrakeChecksum : 23|16@0+ (1,0) [0|0] ""  NEO
+ SG_ FrictionBrakeCmd : 3|12@0- (1,0) [0|0] ""  NEO
+
+BO_ 800 AEBCmd: 6 K124_ASCM
+ SG_ RollingCounter : 5|2@0+ (1,0) [0|3] "" NEO
+ SG_ AEBChecksum : 27|20@0+ (1,0) [0|0] "" NEO
+ SG_ AEBCmdActive : 3|1@1+ (1,0) [0|1] "" NEO
+ SG_ AEBCmd : 2|11@0+ (1,0) [0|0] "" NEO
+ SG_ AEBCmd2 : 23|8@0+ (1,0) [0|0] "" NEO
+
+BO_ 810 TCICOnStarGPSPosition: 8 K73_TCIC
+ SG_ GPSLongitude : 39|32@0+ (1,-2147483648) [0|0] "milliarcsecond"  NEO
+ SG_ GPSLatitude : 7|32@0+ (1,0) [0|0] "milliarcsecond"  NEO
+
+BO_ 840 EBCMWheelSpdFront: 5 K17_EBCM
+ SG_ FLWheelSpd : 7|16@0+ (0.0311,0) [0|255] "km/h"  NEO
+ SG_ FRWheelSpd : 23|16@0+ (0.0311,0) [0|255] "km/h"  NEO
+
+BO_ 842 EBCMWheelSpdRear: 5 K17_EBCM
+ SG_ RLWheelSpd : 7|16@0+ (0.0311,0) [0|255] "km/h" NEO
+ SG_ RRWheelSpd : 23|16@0+ (0.0311,0) [0|255] "km/h" NEO
+ SG_ RRWheelDir : 34|3@0+ (1,0) [0|7] "" NEO
+ SG_ RLWheelDir : 37|3@0+ (1,0) [0|7] "" NEO
+
+BO_ 869 ASCM_365: 4 K124_ASCM
+
+BO_ 880 ASCMActiveCruiseControlStatus: 6 K124_ASCM
+ SG_ ACCCruiseState : 8|3@1+ (1,0) [0|7] "" XXX
+ SG_ ACCLeadCar : 44|1@0+ (1,0) [0|0] "" Vector__XXX
+ SG_ ACCAlwaysOne2 : 32|1@0+ (1,0) [0|0] "" Vector__XXX
+ SG_ ACCAlwaysOne : 0|1@0+ (1,0) [0|0] "" Vector__XXX
+ SG_ ACCSpeedSetpoint : 19|12@0+ (0.0625,0) [0|255.9375] "km/h"  NEO
+ SG_ ACCGapLevel : 21|2@0+ (1,0) [0|0] ""  NEO
+ SG_ ACCResumeButton : 1|1@0+ (1,0) [0|0] ""  NEO
+ SG_ ACCCmdActive : 23|1@0+ (1,0) [0|0] ""  NEO
+ SG_ FCWAlert : 41|2@0+ (1,0) [0|3] "" XXX
+
+BO_ 967 EVDriveMode: 4 XXX
+ SG_ SinglePedalModeActive : 7|1@0+ (1,0) [0|1] "" XXX
+ SG_ SinglePedalModeRisingEdge : 21|1@0+ (1,0) [0|1] "" XXX
+ SG_ SinglePedalModeFallingEdge : 22|1@0+ (1,0) [0|1] "" XXX
+
+BO_ 977 ECMCruiseControl: 8 K20_ECM
+ SG_ CruiseActive : 39|1@0+ (1,0) [0|3] "" NEO
+ SG_ CruiseSetSpeed : 19|12@0+ (0.0625,0) [0|0] "km/h" NEO
+
+BO_ 1001 ECMVehicleSpeed: 8 K20_ECM
+ SG_ VehicleSpeed : 7|16@0+ (0.01,0) [0|0] "mph"  NEO
+ SG_ VehicleSpeedLeft : 39|16@0+ (0.01,0) [0|0] "mph" NEO
+
+BO_ 1033 ASCMKeepAlive: 7 NEO
+ SG_ ASCMKeepAliveAllZero : 7|56@0+ (1,0) [0|0] ""  NEO
+
+BO_ 1034 ASCM_40A: 7 K124_ASCM
+
+BO_ 1217 ECMEngineCoolantTemp: 8 K20_ECM
+ SG_ EngineCoolantTemp : 23|8@0+ (1,-40) [0|0] "C"  NEO
+
+BO_ 1249 VIN_Part2: 8 K20_ECM
+ SG_ VINPart2 : 7|64@0+ (1,0) [0|0] ""  NEO
+
+BO_ 1296 ASCM_510: 4 K124_ASCM
+
+BO_ 1300 VIN_Part1: 8 K20_ECM
+ SG_ VINPart1 : 7|64@0+ (1,0) [0|0] ""  NEO
+
+BO_ 1912 PSCM_778: 8 K43_PSCM
+
+BO_ 1930 ASCM_78A: 7 K124_ASCM
+
+BO_TX_BU_ 384 : K124_ASCM,NEO;
+BO_TX_BU_ 880 : NEO,K124_ASCM;
+BO_TX_BU_ 1033 : K124_ASCM,NEO;
+BO_TX_BU_ 715 : NEO,K124_ASCM;
+BO_TX_BU_ 789 : NEO,K124_ASCM;
+BO_TX_BU_ 800 : NEO,K124_ASCM;
+
+
+CM_ BU_ K16_BECM "Battery Energy Control Module";
+CM_ BU_ K73_TCIC "Telematics Communication Control Module";
+CM_ BU_ K9_BCM "Body Control Module";
+CM_ BU_ K43_PSCM "Power Steering Control Module";
+CM_ BU_ K17_EBCM "Electronic Brake Control Module";
+CM_ BU_ K20_ECM "Engine Control Module";
+CM_ BU_ K114B_HPCM "Hybrid Powertrain Control Module";
+CM_ BU_ NEO "Comma NEO";
+CM_ BU_ K124_ASCM "Active Safety Control Module";
+CM_ SG_ 381 MSG17D_AccPower "Need to investigate";
+CM_ BO_ 190 "Length varies from 6 to 8 bytes by car";
+CM_ SG_ 190 GasPedalAndAcc "ACC baseline is 62";
+CM_ SG_ 322 LeftBSM "For some cars, this can only be when the blinker is also active";
+CM_ SG_ 322 RightBSM "For some cars, this can only be when the blinker is also active";
+CM_ SG_ 352 ImmobilizerInfo "Non-zero when ignition or accessory mode";
+CM_ SG_ 451 GasPedalAndAcc2 "ACC baseline is 62";
+CM_ SG_ 481 ACCAlwaysOne "Usually 1 if the car is equipped with ACC";
+CM_ SG_ 562 FrictionBrakeUnavailable "1 when ACC brake control is unavailable. Stays high if brake command messages are blocked for a period of time";
+CM_ SG_ 497 SystemPowerMode "Describes ignition";
+CM_ SG_ 497 SystemBackUpPowerMode "Describes ignition + preconditioning mode, noisy";
+CM_ SG_ 501 PRNDL2 "When ManualMode is Active, Value is 13=L1 12=L2 11=L3 ... 4=L10";
+CM_ SG_ 532 UserBrakePressure "can be lower than other brake position signals when the brakes are pre-filled from ACC braking and the user presses on the brakes. user-only pressure?";
+CM_ SG_ 608 ClusterSpeed "Cluster speed signal seems to match dash on newer cars, but is a lower rate and can be noisier.";
+CM_ SG_ 761 UserBrakePressure2 "Similar to BRAKE_RELATED->UserBrakePressure";
+CM_ SG_ 1001 VehicleSpeed "Spinouts show here on 2wd. Speed derived from right front wheel (drive tire)";
+BA_DEF_  "UseGMParameterIDs" INT 0 0;
+BA_DEF_  "ProtocolType" STRING ;
+BA_DEF_  "BusType" STRING ;
+BA_DEF_DEF_  "UseGMParameterIDs" 1;
+BA_DEF_DEF_  "ProtocolType" "GMLAN";
+BA_DEF_DEF_  "BusType" "";
+BA_ "BusType" "CAN";
+BA_ "ProtocolType" "GMLAN";
+BA_ "UseGMParameterIDs" 0;
+VAL_ 497 SystemPowerMode 3 "Crank Request" 2 "Run" 1 "Accessory" 0 "Off";
+VAL_ 497 SystemBackUpPowerMode 3 "Crank Request" 2 "Run" 1 "Accessory" 0 "Off";
+VAL_ 481 DistanceButton 1 "Active" 0 "Inactive" ;
+VAL_ 481 LKAButton 1 "Active" 0 "Inactive" ;
+VAL_ 481 ACCButtons 6 "Cancel" 5 "Main" 3 "Set" 2 "Resume" 1 "None" ;
+VAL_ 481 DriveModeButton 1 "Active" 0 "Inactive" ;
+VAL_ 452 CruiseState 4 "Standstill" 3 "Faulted" 1 "Active" 0 "Off" ;
+VAL_ 309 PRNDL 3 "R" 2 "D" 1 "N" 0 "P" ;
+VAL_ 309 ESPButton 1 "Active" 0 "Inactive" ;
+VAL_ 384 LKASteeringCmdActive 1 "Active" 0 "Inactive" ;
+VAL_ 842 RRWheelDir 0 "Stationary" 1 "Forward" 2 "Reverse" 3 "Unsupported" 4 "Fault";
+VAL_ 842 RLWheelDir 0 "Stationary" 1 "Forward" 2 "Reverse" 3 "Unsupported" 4 "Fault";
+VAL_ 880 ACCCruiseState 2 "Adaptive" 3 "Adaptive" 4 "Non-adaptive" 5 "Non-adaptive" ;
+VAL_ 880 ACCLeadCar 1 "Present" 0 "Not Present" ;
+VAL_ 880 ACCGapLevel 3 "Far" 2 "Med" 1 "Near" 0 "Inactive" ;
+VAL_ 880 ACCResumeButton 1 "Pressed" 0 "Depressed" ;
+VAL_ 880 ACCCmdActive 1 "Active" 0 "Inactive" ;
+VAL_ 388 HandsOffSWDetectionMode 2 "Failed" 1 "Enabled" 0 "Disabled" ;
+VAL_ 388 HandsOffSWlDetectionStatus 1 "Hands On" 0 "Hands Off" ;
+VAL_ 388 LKATorqueDeliveredStatus 3 "Failed" 2 "Temp. Limited" 1 "Active" 0 "Inactive" ;
+VAL_ 489 BrakePedalPressed 1 "Pressed" 0 "Depressed" ;
+VAL_ 715 GasRegenCmdActiveInv 1 "Inactive" 0 "Active" ;
+VAL_ 715 GasRegenCmdActive 1 "Active" 0 "Inactive" ;
+VAL_ 320 Intellibeam 1 "Active" 0 "Inactive" ;
+VAL_ 320 HighBeamsActive 1 "Active" 0 "Inactive" ;
+VAL_ 320 HighBeamsTemporary 1 "Active" 0 "Inactive" ;
+VAL_ 501 PRNDL2 6 "L" 4 "D" 3 "N" 2 "R" 1 "P" 0 "Shifting";
+VAL_ 501 TransmissionState 11 "Shifting" 10 "Reverse" 9 "Forward" 8 "Disengaged";
+VAL_ 501 ManualMode 1 "Active" 0 "Inactive"
diff --git a/release/files_common b/release/files_common
index 94af70e..0d185a1 100644
--- a/release/files_common
+++ b/release/files_common
@@ -492,6 +492,7 @@ opendbc/chrysler_pacifica_2017_hybrid_generated.dbc
 opendbc/chrysler_pacifica_2017_hybrid_private_fusion.dbc
 
 opendbc/gm_global_a_powertrain_generated.dbc
+opendbc/gm_global_a_powertrain_volt.dbc
 opendbc/gm_global_a_object.dbc
 opendbc/gm_global_a_chassis.dbc
 
diff --git a/selfdrive/car/gm/carcontroller.py b/selfdrive/car/gm/carcontroller.py
index 08299da..019d707 100644
--- a/selfdrive/car/gm/carcontroller.py
+++ b/selfdrive/car/gm/carcontroller.py
@@ -110,12 +110,18 @@ class CarController(CarControllerBase):
       # Gas/regen, brakes, and UI commands - all at 25Hz
       if self.frame % 4 == 0:
         stopping = actuators.longControlState == LongCtrlState.stopping
+        at_full_stop = CC.longActive and CS.out.standstill
+        near_stop = CC.longActive and (CS.out.vEgo < self.params.NEAR_STOP_BRAKE_PHASE)
         interceptor_gas_cmd = 0
         if not CC.longActive:
           # ASCM sends max regen when not enabled
           self.apply_gas = self.params.INACTIVE_REGEN
           self.apply_brake = 0
+        elif near_stop and stopping and not CC.cruiseControl.resume:
+          self.apply_gas = self.params.INACTIVE_REGEN
+          self.apply_brake = int(min(-100 * self.CP.stopAccel, self.params.MAX_BRAKE))
         else:
+          # Normal operation
           self.apply_gas = int(round(interp(actuators.accel, self.params.GAS_LOOKUP_BP, self.params.GAS_LOOKUP_V)))
           self.apply_brake = int(round(interp(actuators.accel, self.params.BRAKE_LOOKUP_BP, self.params.BRAKE_LOOKUP_V)))
           # Don't allow any gas above inactive regen while stopping
@@ -126,10 +132,14 @@ class CarController(CarControllerBase):
             # gas interceptor only used for full long control on cars without ACC
             interceptor_gas_cmd = self.calc_pedal_command(actuators.accel, CC.longActive)
 
+        if self.CP.enableGasInterceptor and self.apply_gas > self.params.INACTIVE_REGEN and CS.out.cruiseState.standstill:
+          # "Tap" the accelerator pedal to re-engage ACC
+          interceptor_gas_cmd = self.params.SNG_INTERCEPTOR_GAS
+          self.apply_brake = 0
+          self.apply_gas = self.params.INACTIVE_REGEN
+
         idx = (self.frame // 4) % 4
 
-        at_full_stop = CC.longActive and CS.out.standstill
-        near_stop = CC.longActive and (CS.out.vEgo < self.params.NEAR_STOP_BRAKE_PHASE)
         if self.CP.flags & GMFlags.CC_LONG.value:
           if CC.longActive and CS.out.vEgo > self.CP.minEnableSpeed:
             # Using extend instead of append since the message is only sent intermittently
@@ -144,6 +154,10 @@ class CarController(CarControllerBase):
             at_full_stop = at_full_stop and stopping
             friction_brake_bus = CanBus.POWERTRAIN
 
+          if self.CP.autoResumeSng:
+            resume = actuators.longControlState != LongCtrlState.starting or CC.cruiseControl.resume
+            at_full_stop = at_full_stop and not resume
+
           # GasRegenCmdActive needs to be 1 to avoid cruise faults. It describes the ACC state, not actuation
           can_sends.append(gmcan.create_gas_regen_command(self.packer_pt, CanBus.POWERTRAIN, self.apply_gas, idx, CC.enabled, at_full_stop))
           can_sends.append(gmcan.create_friction_brake_command(self.packer_ch, friction_brake_bus, self.apply_brake,
diff --git a/selfdrive/car/gm/carstate.py b/selfdrive/car/gm/carstate.py
index af567bc..0a0fe38 100644
--- a/selfdrive/car/gm/carstate.py
+++ b/selfdrive/car/gm/carstate.py
@@ -5,7 +5,7 @@ from openpilot.common.numpy_fast import mean
 from opendbc.can.can_define import CANDefine
 from opendbc.can.parser import CANParser
 from openpilot.selfdrive.car.interfaces import CarStateBase
-from openpilot.selfdrive.car.gm.values import DBC, AccState, CanBus, STEER_THRESHOLD, GMFlags, CC_ONLY_CAR
+from openpilot.selfdrive.car.gm.values import DBC, AccState, CanBus, STEER_THRESHOLD, GMFlags, CAMERA_ACC_CAR, CC_ONLY_CAR
 
 TransmissionType = car.CarParams.TransmissionType
 NetworkLocation = car.CarParams.NetworkLocation
@@ -90,7 +90,8 @@ class CarState(CarStateBase):
 
     if self.CP.enableGasInterceptor:
       ret.gas = (pt_cp.vl["GAS_SENSOR"]["INTERCEPTOR_GAS"] + pt_cp.vl["GAS_SENSOR"]["INTERCEPTOR_GAS2"]) / 2.
-      ret.gasPressed = ret.gas > 3
+      threshold = 15 if self.CP.carFingerprint in CAMERA_ACC_CAR else 4
+      ret.gasPressed = ret.gas > threshold
     else:
       ret.gas = pt_cp.vl["AcceleratorPedal2"]["AcceleratorPedal2"] / 254.
       ret.gasPressed = ret.gas > 1e-5
diff --git a/selfdrive/car/gm/interface.py b/selfdrive/car/gm/interface.py
index c4e58fe..8cf5e5a 100755
--- a/selfdrive/car/gm/interface.py
+++ b/selfdrive/car/gm/interface.py
@@ -240,6 +240,7 @@ class CarInterface(CarInterfaceBase):
         ret.longitudinalTuning.kf = 0.15
         ret.stoppingDecelRate = 0.8
       else:  # Pedal used for SNG, ACC for longitudinal control otherwise
+        ret.safetyConfigs[0].safetyParam |= Panda.FLAG_GM_HW_CAM_LONG
         ret.startingState = True
         ret.vEgoStopping = 0.25
         ret.vEgoStarting = 0.25
@@ -304,7 +305,7 @@ class CarInterface(CarInterfaceBase):
     if below_min_enable_speed and not (ret.standstill and ret.brake >= 20 and
                                        self.CP.networkLocation == NetworkLocation.fwdCamera):
       events.add(EventName.belowEngageSpeed)
-    if ret.cruiseState.standstill:
+    if ret.cruiseState.standstill and not self.CP.autoResumeSng:
       events.add(EventName.resumeRequired)
     if ret.vEgo < self.CP.minSteerSpeed:
       events.add(EventName.belowSteerSpeed)
diff --git a/selfdrive/car/gm/values.py b/selfdrive/car/gm/values.py
index 4737755..6df349a 100644
--- a/selfdrive/car/gm/values.py
+++ b/selfdrive/car/gm/values.py
@@ -18,7 +18,9 @@ class CarControllerParams:
   STEER_DRIVER_ALLOWANCE = 65
   STEER_DRIVER_MULTIPLIER = 4
   STEER_DRIVER_FACTOR = 100
-  NEAR_STOP_BRAKE_PHASE = 0.5  # m/s
+  NEAR_STOP_BRAKE_PHASE = 0.25  # m/s
+  SNG_INTERCEPTOR_GAS = 18. / 255.
+  SNG_TIME = 30  # frames until the above is reached
 
   # Heartbeat for dash "Service Adaptive Cruise" and "Service Front Camera"
   ADAS_KEEPALIVE_STEP = 100