diff --git a/src/commands.js b/src/commands.js
index 5ebc230..a437193 100644
--- a/src/commands.js
+++ b/src/commands.js
@@ -1,126 +1,141 @@
-
 class Commands {
-    static CONSTANTS = {
-        ALERT_ACTION: {
-            FLASH: 'Flash',
-            HONK: 'Honk',
-        },
-        ALERT_OVERRIDE: {
-            DOOR_OPEN: 'DoorOpen',
-            IGNITION_ON: 'IgnitionOn'
-        },
-        CHARGE_OVERRIDE: {
-            CHARGE_NOW: 'CHARGE_NOW',
-            CANCEL_OVERRIDE: 'CANCEL_OVERRIDE'
-        },
-        CHARGING_PROFILE_MODE: {
-            DEFAULT_IMMEDIATE: 'DEFAULT_IMMEDIATE',
-            IMMEDIATE: 'IMMEDIATE',
-            DEPARTURE_BASED: 'DEPARTURE_BASED',
-            RATE_BASED: 'RATE_BASED',
-            PHEV_AFTER_MIDNIGHT: 'PHEV_AFTER_MIDNIGHT'
-        },
-        CHARGING_PROFILE_RATE: {
-            OFFPEAK: 'OFFPEAK',
-            MIDPEAK: 'MIDPEAK',
-            PEAK: 'PEAK'
-        },
-        DIAGNOSTICS: {
-            ENGINE_COOLANT_TEMP: 'ENGINE COOLANT TEMP',
-            ENGINE_RPM: 'ENGINE RPM',
-            LAST_TRIP_FUEL_ECONOMY: 'LAST TRIP FUEL ECONOMY',
-            EV_ESTIMATED_CHARGE_END: 'EV ESTIMATED CHARGE END',
-            EV_BATTERY_LEVEL: 'EV BATTERY LEVEL',
-            OIL_LIFE: 'OIL LIFE',
-            EV_PLUG_VOLTAGE: 'EV PLUG VOLTAGE',
-            LIFETIME_FUEL_ECON: 'LIFETIME FUEL ECON',
-            HOTSPOT_CONFIG: 'HOTSPOT CONFIG',
-            LIFETIME_FUEL_USED: 'LIFETIME FUEL USED',
-            ODOMETER: 'ODOMETER',
-            HOTSPOT_STATUS: 'HOTSPOT STATUS',
-            LIFETIME_EV_ODOMETER: 'LIFETIME EV ODOMETER',
-            EV_PLUG_STATE: 'EV PLUG STATE',
-            EV_CHARGE_STATE: 'EV CHARGE STATE',
-            TIRE_PRESSURE: 'TIRE PRESSURE',
-            AMBIENT_AIR_TEMPERATURE: 'AMBIENT AIR TEMPERATURE',
-            LAST_TRIP_DISTANCE: 'LAST TRIP DISTANCE',
-            INTERM_VOLT_BATT_VOLT: 'INTERM VOLT BATT VOLT',
-            GET_COMMUTE_SCHEDULE: 'GET COMMUTE SCHEDULE',
-            GET_CHARGE_MODE: 'GET CHARGE MODE',
-            EV_SCHEDULED_CHARGE_START: 'EV SCHEDULED CHARGE START',
-            FUEL_TANK_INFO: 'FUEL TANK INFO',
-            HANDS_FREE_CALLING: 'HANDS FREE CALLING',
-            ENERGY_EFFICIENCY: 'ENERGY EFFICIENCY',
-            VEHICLE_RANGE: 'VEHICLE RANGE',
-        }
-    }
+  static CONSTANTS = {
+    ALERT_ACTION: {
+      FLASH: "Flash",
+      HONK: "Honk",
+    },
+    ALERT_OVERRIDE: {
+      DOOR_OPEN: "DoorOpen",
+      IGNITION_ON: "IgnitionOn",
+    },
+    CHARGE_OVERRIDE: {
+      CHARGE_NOW: "CHARGE_NOW",
+      CANCEL_OVERRIDE: "CANCEL_OVERRIDE",
+    },
+    CHARGING_PROFILE_MODE: {
+      DEFAULT_IMMEDIATE: "DEFAULT_IMMEDIATE",
+      IMMEDIATE: "IMMEDIATE",
+      DEPARTURE_BASED: "DEPARTURE_BASED",
+      RATE_BASED: "RATE_BASED",
+      PHEV_AFTER_MIDNIGHT: "PHEV_AFTER_MIDNIGHT",
+    },
+    CHARGING_PROFILE_RATE: {
+      OFFPEAK: "OFFPEAK",
+      MIDPEAK: "MIDPEAK",
+      PEAK: "PEAK",
+    },
+    DIAGNOSTICS: {
+      ENGINE_COOLANT_TEMP: "ENGINE COOLANT TEMP",
+      ENGINE_RPM: "ENGINE RPM",
+      LAST_TRIP_FUEL_ECONOMY: "LAST TRIP FUEL ECONOMY",
+      EV_ESTIMATED_CHARGE_END: "EV ESTIMATED CHARGE END",
+      EV_BATTERY_LEVEL: "EV BATTERY LEVEL",
+      OIL_LIFE: "OIL LIFE",
+      EV_PLUG_VOLTAGE: "EV PLUG VOLTAGE",
+      LIFETIME_FUEL_ECON: "LIFETIME FUEL ECON",
+      HOTSPOT_CONFIG: "HOTSPOT CONFIG",
+      LIFETIME_FUEL_USED: "LIFETIME FUEL USED",
+      ODOMETER: "ODOMETER",
+      HOTSPOT_STATUS: "HOTSPOT STATUS",
+      LIFETIME_EV_ODOMETER: "LIFETIME EV ODOMETER",
+      EV_PLUG_STATE: "EV PLUG STATE",
+      EV_CHARGE_STATE: "EV CHARGE STATE",
+      TIRE_PRESSURE: "TIRE PRESSURE",
+      AMBIENT_AIR_TEMPERATURE: "AMBIENT AIR TEMPERATURE",
+      LAST_TRIP_DISTANCE: "LAST TRIP DISTANCE",
+      INTERM_VOLT_BATT_VOLT: "INTERM VOLT BATT VOLT",
+      GET_COMMUTE_SCHEDULE: "GET COMMUTE SCHEDULE",
+      GET_CHARGE_MODE: "GET CHARGE MODE",
+      EV_SCHEDULED_CHARGE_START: "EV SCHEDULED CHARGE START",
+      FUEL_TANK_INFO: "FUEL TANK INFO",
+      HANDS_FREE_CALLING: "HANDS FREE CALLING",
+      ENERGY_EFFICIENCY: "ENERGY EFFICIENCY",
+      VEHICLE_RANGE: "VEHICLE RANGE",
+    },
+  };
 
-    constructor(onstar) {
-        this.onstar = onstar;
-    }
+  constructor(onstar) {
+    this.onstar = onstar;
+  }
 
-    async getAccountVehicles() {
-        return this.onstar.getAccountVehicles();
-    }
+  async getAccountVehicles() {
+    return this.onstar.getAccountVehicles();
+  }
 
-    async startVehicle() {
-        return this.onstar.start();
-    }
+  async startVehicle() {
+    return this.onstar.start();
+  }
 
-    async cancelStartVehicle() {
-        return this.onstar.cancelStart();
-    }
+  async cancelStartVehicle() {
+    return this.onstar.cancelStart();
+  }
 
-    async alert({action = [Commands.CONSTANTS.ALERT_ACTION.FLASH],
-                 delay = 0, duration = 1, override = []}) {
-        return this.onstar.alert({
-            action,
-            delay,
-            duration,
-            override
-        });
-    }
+  async connect() {
+    return this.onstar.connect();
+  }
 
-    async cancelAlert() {
-        return this.onstar.cancelAlert();
-    }
+  async alert(
+    {
+      action = [Commands.CONSTANTS.ALERT_ACTION.FLASH],
+      delay = 0,
+      duration = 1,
+      override = [],
+    },
+  ) {
+    return this.onstar.alert({
+      action,
+      delay,
+      duration,
+      override,
+    });
+  }
 
-    async lockDoor({delay = 0}) {
-        return this.onstar.lockDoor({delay});
-    }
+  async cancelAlert() {
+    return this.onstar.cancelAlert();
+  }
 
-    async unlockDoor({delay = 0}) {
-        return this.onstar.unlockDoor({delay});
-    }
+  async lockDoor({ delay = 0 }) {
+    return this.onstar.lockDoor({ delay });
+  }
 
-    async chargeOverride({mode = Commands.CONSTANTS.CHARGE_OVERRIDE.CHARGE_NOW}) {
-        return this.onstar.chargeOverride({mode});
-    }
+  async unlockDoor({ delay = 0 }) {
+    return this.onstar.unlockDoor({ delay });
+  }
 
-    async cancelChargeOverride({mode = Commands.CONSTANTS.CHARGE_OVERRIDE.CANCEL_OVERRIDE}) {
-        return this.onstar.chargeOverride({mode});
-    }
+  async chargeOverride(
+    { mode = Commands.CONSTANTS.CHARGE_OVERRIDE.CHARGE_NOW },
+  ) {
+    return this.onstar.chargeOverride({ mode });
+  }
 
-    async getChargingProfile() {
-        return this.onstar.getChargingProfile();
-    }
+  async cancelChargeOverride(
+    { mode = Commands.CONSTANTS.CHARGE_OVERRIDE.CANCEL_OVERRIDE },
+  ) {
+    return this.onstar.chargeOverride({ mode });
+  }
 
-    async setChargingProfile() {
-        return this.onstar.setChargingProfile();
-    }
+  async getChargingProfile() {
+    return this.onstar.getChargingProfile();
+  }
 
-    async getLocation() {
-        return this.onstar.location();
-    }
+  async setChargingProfile() {
+    return this.onstar.setChargingProfile();
+  }
 
-    async diagnostics({diagnosticItem = [
-        Commands.CONSTANTS.DIAGNOSTICS.ODOMETER,
-        Commands.CONSTANTS.DIAGNOSTICS.TIRE_PRESSURE,
-        Commands.CONSTANTS.DIAGNOSTICS.AMBIENT_AIR_TEMPERATURE,
-        Commands.CONSTANTS.DIAGNOSTICS.LAST_TRIP_DISTANCE
-    ]}) {
-        return this.onstar.diagnostics({diagnosticItem});
-    }
+  async getLocation() {
+    return this.onstar.location();
+  }
+
+  async diagnostics({
+    diagnosticItem = [
+      Commands.CONSTANTS.DIAGNOSTICS.ODOMETER,
+      Commands.CONSTANTS.DIAGNOSTICS.TIRE_PRESSURE,
+      Commands.CONSTANTS.DIAGNOSTICS.AMBIENT_AIR_TEMPERATURE,
+      Commands.CONSTANTS.DIAGNOSTICS.LAST_TRIP_DISTANCE,
+    ],
+  }) {
+    return this.onstar.diagnostics({ diagnosticItem });
+  }
 }
 
-module.exports = Commands;
\ No newline at end of file
+module.exports = Commands;