diff --git a/opendbc/car/hyundai/carcontroller.py b/opendbc/car/hyundai/carcontroller.py index b0ef691edc..0e4daa97b1 100644 --- a/opendbc/car/hyundai/carcontroller.py +++ b/opendbc/car/hyundai/carcontroller.py @@ -116,7 +116,10 @@ def update(self, CC, CS, now_nanos): # LFA and HDA icons if self.frame % 5 == 0 and (not hda2 or hda2_long): - can_sends.append(hyundaicanfd.create_lfahda_cluster(self.packer, self.CAN, CC.enabled)) + if self.car_fingerprint == CAR.HYUNDAI_SONATA_2024: + can_sends.extend(hyundaicanfd.create_ccnc(self.packer, self.CAN, self.frame, self.CP, CC, CS)) + else: + can_sends.append(hyundaicanfd.create_lfahda_cluster(self.packer, self.CAN, CC.enabled)) # blinkers if hda2 and self.CP.flags & HyundaiFlags.ENABLE_BLINKERS: diff --git a/opendbc/car/hyundai/carstate.py b/opendbc/car/hyundai/carstate.py index 8e32a91c0a..d3543f1b55 100644 --- a/opendbc/car/hyundai/carstate.py +++ b/opendbc/car/hyundai/carstate.py @@ -51,6 +51,10 @@ def __init__(self, CP): self.cruise_info = {} + self.ccnc_car = CP.carFingerprint in (CAR.HYUNDAI_SONATA_2024,) + self.msg_161 = {} + self.msg_162 = {} + # On some cars, CLU15->CF_Clu_VehicleSpeed can oscillate faster than the dash updates. Sample at 5 Hz self.cluster_speed = 0 self.cluster_speed_counter = CLUSTER_SAMPLE_RATE @@ -222,15 +226,16 @@ def update_canfd(self, can_parsers) -> structs.CarState: ret.steeringPressed = self.update_steering_pressed(abs(ret.steeringTorque) > self.params.STEER_THRESHOLD, 5) ret.steerFaultTemporary = cp.vl["MDPS"]["LKA_FAULT"] != 0 - # TODO: alt signal usage may be described by cp.vl['BLINKERS']['USE_ALT_LAMP'] - left_blinker_sig, right_blinker_sig = "LEFT_LAMP", "RIGHT_LAMP" - if self.CP.carFingerprint == CAR.HYUNDAI_KONA_EV_2ND_GEN: - left_blinker_sig, right_blinker_sig = "LEFT_LAMP_ALT", "RIGHT_LAMP_ALT" - ret.leftBlinker, ret.rightBlinker = self.update_blinker_from_lamp(50, cp.vl["BLINKERS"][left_blinker_sig], - cp.vl["BLINKERS"][right_blinker_sig]) + if self.ccnc_car: + self.msg_161 = copy.copy(cp_cam.vl["MSG_161"]) + self.msg_162 = copy.copy(cp_cam.vl["MSG_162"]) + + alt = "_ALT" if self.ccnc_car else "" + ret.leftBlinker, ret.rightBlinker = self.update_blinker_from_lamp(50, cp.vl["BLINKERS"][f"LEFT_LAMP{alt}"], + cp.vl["BLINKERS"][f"RIGHT_LAMP{alt}"]) if self.CP.enableBsm: - ret.leftBlindspot = cp.vl["BLINDSPOTS_REAR_CORNERS"]["FL_INDICATOR"] != 0 - ret.rightBlindspot = cp.vl["BLINDSPOTS_REAR_CORNERS"]["FR_INDICATOR"] != 0 + ret.leftBlindspot = cp.vl["BLINDSPOTS_REAR_CORNERS"][f"FL_INDICATOR{alt}"] != 0 + ret.rightBlindspot = cp.vl["BLINDSPOTS_REAR_CORNERS"][f"FR_INDICATOR{alt}"] != 0 # cruise state # CAN FD cars enable on main button press, set available if no TCS faults preventing engagement @@ -314,6 +319,11 @@ def get_can_parsers_canfd(self, CP): cam_messages += [ ("SCC_CONTROL", 50), ] + if self.ccnc_car: + cam_messages += [ + ("MSG_161", 20), + ("MSG_162", 20), + ] return { Bus.pt: CANParser(DBC[CP.carFingerprint][Bus.pt], pt_messages, CanBus(CP).ECAN), diff --git a/opendbc/car/hyundai/fingerprints.py b/opendbc/car/hyundai/fingerprints.py index 256441f70c..c9d8e49d6c 100644 --- a/opendbc/car/hyundai/fingerprints.py +++ b/opendbc/car/hyundai/fingerprints.py @@ -197,6 +197,15 @@ b'\xf1\x00DN8 MFC AT USA LHD 1.00 1.07 99211-L1000 211223', ], }, + CAR.HYUNDAI_SONATA_2024: { + (Ecu.fwdRadar, 0x7d0, None): [ + b'\xf1\x00DN8_ RDR ----- 1.00 1.00 99110-L1800 ', + ], + (Ecu.fwdCamera, 0x7c4, None): [ + b'\xf1\x00DN8 MFC AT USA LHD 1.00 1.01 99211-L1800 230512', + b'\xf1\x00DN8 MFC AT KOR LHD 1.00 1.01 99211-L1800 230512', + ], + }, CAR.HYUNDAI_SONATA_LF: { (Ecu.fwdRadar, 0x7d0, None): [ b'\xf1\x00LF__ SCC F-CUP 1.00 1.00 96401-C2200 ', diff --git a/opendbc/car/hyundai/hyundaicanfd.py b/opendbc/car/hyundai/hyundaicanfd.py index d3488ff531..e6920eb54f 100644 --- a/opendbc/car/hyundai/hyundaicanfd.py +++ b/opendbc/car/hyundai/hyundaicanfd.py @@ -1,4 +1,5 @@ from opendbc.car import CanBusBase +from opendbc.car.common.conversions import Conversions as CV from opendbc.car.common.numpy_fast import clip from opendbc.car.hyundai.values import HyundaiFlags @@ -119,6 +120,92 @@ def create_lfahda_cluster(packer, CAN, enabled): } return packer.make_can_msg("LFAHDA_CLUSTER", CAN.ECAN, values) +def create_ccnc(packer, CAN, frame, car_params, car_control, car_state): + ret = [] + + msg_161 = car_state.msg_161.copy() + msg_162 = car_state.msg_162.copy() + enabled = car_control.enabled + hud_control = car_control.hudControl + + # HIDE FAULTS + msg_162.update({ + "FAULT_LSS": 0, + "FAULT_HDA": 0, + "FAULT_DAS": 0, + }) + + # HIDE ALERTS + if msg_161.get("ALERTS_5") == 5: # USE SWITCH OR PEDAL TO ACCELERATE + msg_161["ALERTS_5"] = 0 + if msg_161.get("ALERTS_2") == 5: # CONSIDER TAKING A BREAK + msg_161.update({"ALERTS_2": 0, "SOUNDS_2": 0, "DAW_ICON": 0}) + + # LANELINES + curvature = {i: (31 if i == -1 else 13 - abs(i + 15)) if i < 0 else 15 + i for i in range(-15, 16)} + msg_161.update({ + "LANELINE_CURVATURE": curvature.get(max(-15, min(int(car_state.out.steeringAngleDeg / 3), 15)), 14) if enabled else 15, + "LFA_ICON": 2 if enabled else 0, + "LKA_ICON": 4 if enabled else 0, + "LANELINE_LEFT": 2 if enabled else 0, + "LANELINE_RIGHT": 2 if enabled else 0, + "CENTERLINE": 1 if enabled else 0, + }) + + # LCA + if enabled: + speed_below_threshold = car_state.out.vEgo < 8.94 + msg_161.update({ + "LCA_LEFT_ICON": 0 if car_state.out.leftBlindspot or speed_below_threshold else 2 if car_control.leftBlinker else 1, + "LCA_RIGHT_ICON": 0 if car_state.out.rightBlindspot or speed_below_threshold else 2 if car_control.rightBlinker else 1, + "LCA_LEFT_ARROW": 2 if car_control.leftBlinker else 0, + "LCA_RIGHT_ARROW": 2 if car_control.rightBlinker else 0, + }) + + # LANE DEPARTURE + if hud_control.leftLaneDepart or hud_control.rightLaneDepart: + msg_162["VIBRATE"] = 1 + if hud_control.leftLaneDepart: + msg_161["LANELINE_LEFT"] = 4 if (frame // 50) % 2 == 0 else 1 + if hud_control.rightLaneDepart: + msg_161["LANELINE_RIGHT"] = 4 if (frame // 50) % 2 == 0 else 1 + + + if car_params.openpilotLongitudinalControl: + # HIDE ALERTS + if msg_161.get("ALERTS_5") == 4: # SMART CRUISE CONTROL CONDITIONS NOT MET + msg_161["ALERTS_5"] = 0 + + # BACKGROUND,SETSPEED + msg_161.update({ + "BACKGROUND": 1 if enabled else 7, + "SETSPEED": 3 if enabled else 1, + "SETSPEED_HUD": 2 if enabled else 1, + "SETSPEED_SPEED": 25 if (s := round(car_state.out.vCruiseCluster * CV.KPH_TO_MPH)) > 100 else s, + }) + + # DISTANCE + if 1 <= hud_control.leadDistanceBars <= 3: + msg_161["DISTANCE"] = hud_control.leadDistanceBars + msg_161["DISTANCE_SPACING"] = 1 if enabled else 0 + msg_161["DISTANCE_LEAD"] = 2 if enabled and hud_control.leadVisible else 1 if enabled else 0 + msg_161["DISTANCE_CAR"] = 2 if enabled else 1 + msg_161["ALERTS_3"] = hud_control.leadDistanceBars + 6 + else: + msg_161["DISTANCE"] = 0 + msg_161["DISTANCE_SPACING"] = 0 + msg_161["DISTANCE_LEAD"] = 0 + msg_161["DISTANCE_CAR"] = 0 + + msg_162.update({ + "LEAD": 2 if enabled else 1 if hud_control.leadVisible else 0, + "LEAD_DISTANCE": 100 if hud_control.leadVisible else 0, + }) + + ret.append(packer.make_can_msg("MSG_161", CAN.ECAN, msg_161)) + ret.append(packer.make_can_msg("MSG_162", CAN.ECAN, msg_162)) + + return ret def create_acc_control(packer, CAN, enabled, accel_last, accel, stopping, gas_override, set_speed, hud_control): jerk = 5 diff --git a/opendbc/car/hyundai/values.py b/opendbc/car/hyundai/values.py index 223eb97a3d..4b726757d3 100644 --- a/opendbc/car/hyundai/values.py +++ b/opendbc/car/hyundai/values.py @@ -271,6 +271,10 @@ class CAR(Platforms): CarSpecs(mass=1513, wheelbase=2.84, steerRatio=13.27 * 1.15, tireStiffnessFactor=0.65), # 15% higher at the center seems reasonable flags=HyundaiFlags.MANDO_RADAR | HyundaiFlags.CHECKSUM_CRC8, ) + HYUNDAI_SONATA_2024 = HyundaiCanFDPlatformConfig( + [HyundaiCarDocs("Hyundai Sonata 2024", "All", car_parts=CarParts.common([CarHarness.hyundai_a]))], + CarSpecs(mass=1556, wheelbase=2.84, steerRatio=12.81), + ) HYUNDAI_SONATA_LF = HyundaiPlatformConfig( [HyundaiCarDocs("Hyundai Sonata 2018-19", car_parts=CarParts.common([CarHarness.hyundai_e]))], CarSpecs(mass=1536, wheelbase=2.804, steerRatio=13.27 * 1.15), # 15% higher at the center seems reasonable diff --git a/opendbc/car/tests/routes.py b/opendbc/car/tests/routes.py index 2e1eca29a0..3252b22bfb 100644 --- a/opendbc/car/tests/routes.py +++ b/opendbc/car/tests/routes.py @@ -130,6 +130,7 @@ class CarTestRoute(NamedTuple): CarTestRoute("6a42c1197b2a8179|2023-09-21--10-23-44", HYUNDAI.KIA_OPTIMA_H_G4_FL), CarTestRoute("c75a59efa0ecd502|2021-03-11--20-52-55", HYUNDAI.KIA_SELTOS), CarTestRoute("5b7c365c50084530|2020-04-15--16-13-24", HYUNDAI.HYUNDAI_SONATA), + CarTestRoute("4267ea8a353cdb36/00000262--8a427003c7", HYUNDAI.HYUNDAI_SONATA_2024), CarTestRoute("b2a38c712dcf90bd|2020-05-18--18-12-48", HYUNDAI.HYUNDAI_SONATA_LF), CarTestRoute("c344fd2492c7a9d2|2023-12-11--09-03-23", HYUNDAI.HYUNDAI_STARIA_4TH_GEN), CarTestRoute("fb3fd42f0baaa2f8|2022-03-30--15-25-05", HYUNDAI.HYUNDAI_TUCSON), diff --git a/opendbc/car/torque_data/override.toml b/opendbc/car/torque_data/override.toml index aad06e8e3e..936bb69fb2 100644 --- a/opendbc/car/torque_data/override.toml +++ b/opendbc/car/torque_data/override.toml @@ -72,6 +72,7 @@ legend = ["LAT_ACCEL_FACTOR", "MAX_LAT_ACCEL_MEASURED", "FRICTION"] "HYUNDAI_STARIA_4TH_GEN" = [1.8, 2.0, 0.15] "GENESIS_GV70_ELECTRIFIED_1ST_GEN" = [1.9, 1.9, 0.09] "GENESIS_G80_2ND_GEN_FL" = [2.5819356441497803, 2.5, 0.11244568973779678] +"HYUNDAI_SONATA_2024" = [2.5, 2.5, 0.1] # Dashcam or fallback configured as ideal car "MOCK" = [10.0, 10, 0.0] diff --git a/opendbc/dbc/hyundai_canfd.dbc b/opendbc/dbc/hyundai_canfd.dbc index 1ef67c044a..9d28bc84c4 100644 --- a/opendbc/dbc/hyundai_canfd.dbc +++ b/opendbc/dbc/hyundai_canfd.dbc @@ -599,6 +599,8 @@ BO_ 442 BLINDSPOTS_REAR_CORNERS: 24 XXX SG_ FL_INDICATOR : 46|6@0+ (1,0) [0|1] "" XXX SG_ FR_INDICATOR : 54|6@0+ (1,0) [0|63] "" XXX SG_ RIGHT_BLOCKED : 64|1@0+ (1,0) [0|1] "" XXX + SG_ FL_INDICATOR_ALT : 138|1@0+ (1,0) [0|1] "" XXX + SG_ FR_INDICATOR_ALT : 141|1@0+ (1,0) [0|1] "" XXX BO_ 874 BLINDSPOTS_FRONT_CORNER_2: 16 XXX SG_ COUNTER : 16|8@1+ (1,0) [0|255] "" XXX @@ -658,6 +660,116 @@ BO_ 1264 LOCAL_TIME: 8 XXX SG_ MINUTES : 21|6@0+ (1,0) [0|63] "" XXX SG_ SECONDS : 31|8@0+ (1,0) [0|59] "" XXX +BO_ 353 MSG_161: 32 CCNC + SG_ CHECKSUM : 0|16@1+ (1,0) [0|65535] "" XXX + SG_ COUNTER : 16|8@1+ (1,0) [0|255] "" XXX + SG_ FCA_ICON : 24|3@1+ (1,0) [0|7] "" XXX + SG_ FCA_ALT_ICON : 27|3@1+ (1,0) [0|7] "" XXX + SG_ LKA_ICON : 30|3@1+ (1,0) [0|3] "" XXX + SG_ HBA_ICON : 33|3@1+ (1,0) [0|7] "" XXX + SG_ ZEROS_1 : 36|4@1+ (1,0) [0|15] "" XXX + SG_ ZEROS_2 : 40|2@1+ (1,0) [0|3] "" XXX + SG_ FCA_IMAGE : 42|3@1+ (1,0) [0|7] "" XXX + SG_ ZEROS_3 : 45|3@1+ (1,0) [0|7] "" XXX + SG_ ZEROS_4 : 48|3@1+ (1,0) [0|7] "" XXX + SG_ BCA_LEFT : 51|3@1+ (1,0) [0|7] "" XXX + SG_ BCA_RIGHT : 54|3@1+ (1,0) [0|7] "" XXX + SG_ LCA_LEFT_ARROW : 57|3@1+ (1,0) [0|7] "" XXX + SG_ LCA_RIGHT_ARROW : 60|3@1+ (1,0) [0|7] "" XXX + SG_ ZEROS_5 : 63|1@0+ (1,0) [0|1] "" XXX + SG_ CENTERLINE : 64|2@1+ (1,0) [0|3] "" XXX + SG_ TARGET : 66|3@1+ (1,0) [0|7] "" XXX + SG_ TARGET_POSITION : 69|11@1+ (1,0) [0|7] "" XXX + SG_ LANELINE_LEFT : 80|4@1+ (1,0) [0|15] "" XXX + SG_ LANELINE_LEFT_POSITION : 84|6@1+ (1,0) [0|15] "" XXX + SG_ LANELINE_RIGHT : 90|4@1+ (1,0) [0|15] "" XXX + SG_ LANELINE_RIGHT_POSITION : 94|6@1+ (1,0) [0|3] "" XXX + SG_ LANELINE_CURVATURE : 100|5@1- (1,15) [0|31] "" XXX + SG_ LANE_HIGHLIGHT : 105|4@1+ (1,0) [0|15] "" XXX + SG_ LANE_HIGHLIGHT_DISTANCE : 109|11@1+ (1,0) [0|7] "" XXX + SG_ LANE_LEFT : 120|3@1+ (1,0) [0|7] "" XXX + SG_ LANE_RIGHT : 123|3@1+ (1,0) [0|7] "" XXX + SG_ LANE_ZOOM : 126|2@1+ (1,0) [0|3] "" XXX + SG_ ALERTS_1 : 128|6@1+ (1,0) [0|63] "" XXX + SG_ ALERTS_2 : 134|5@1+ (1,0) [0|3] "" XXX + SG_ ALERTS_3 : 139|4@1+ (1,0) [0|15] "" XXX + SG_ ALERTS_4 : 143|9@1+ (1,0) [0|511] "" XXX + SG_ ALERTS_5 : 152|5@1+ (1,0) [0|7] "" XXX + SG_ MUTE : 157|3@1+ (1,0) [0|7] "" XXX + SG_ SOUNDS_1 : 160|4@1+ (1,0) [0|3] "" XXX + SG_ SOUNDS_2 : 164|4@1+ (1,0) [0|3] "" XXX + SG_ SOUNDS_3 : 168|4@1+ (1,0) [0|15] "" XXX + SG_ SOUNDS_4 : 172|3@1+ (1,0) [0|7] "" XXX + SG_ ZEROS_6 : 175|1@0+ (1,0) [0|1] "" XXX + SG_ ZEROS_7 : 176|5@1+ (1,0) [0|31] "" XXX + SG_ SETSPEED_HUD : 181|3@1+ (1,0) [0|3] "" XXX + SG_ DISTANCE_LEAD : 184|5@1+ (1,0) [0|31] "" XXX + SG_ DISTANCE_CAR : 189|3@1+ (1,0) [0|7] "" XXX + SG_ DISTANCE_SPACING : 192|4@1+ (1,0) [0|15] "" XXX + SG_ DISTANCE : 196|4@1+ (1,0) [0|7] "" XXX + SG_ SETSPEED_SPEED : 200|8@1+ (1,0) [0|255] "" XXX + SG_ SETSPEED : 208|4@1+ (1,0) [0|3] "" XXX + SG_ HDA_ICON : 212|4@1+ (1,0) [0|3] "" XXX + SG_ SLA_ICON : 216|4@1+ (1,0) [0|15] "" XXX + SG_ NAV_ICON : 220|4@1+ (1,0) [0|3] "" XXX + SG_ LFA_ICON : 224|4@1+ (1,0) [0|3] "" XXX + SG_ LCA_LEFT_ICON : 228|4@1+ (1,0) [0|15] "" XXX + SG_ LCA_RIGHT_ICON : 232|4@1+ (1,0) [0|15] "" XXX + SG_ BACKGROUND : 236|4@1+ (1,0) [0|15] "" XXX + SG_ DAW_ICON : 240|3@1+ (1,0) [0|7] "" XXX + SG_ CAR_CIRCLE : 243|3@1+ (1,0) [0|7] "" XXX + SG_ ZEROS_8 : 246|2@1+ (1,0) [0|3] "" XXX + SG_ ZEROS_9 : 248|8@1+ (1,0) [0|255] "" XXX + +BO_ 354 MSG_162: 32 CCNC + SG_ CHECKSUM : 0|16@1+ (1,0) [0|65535] "" XXX + SG_ COUNTER : 16|8@1+ (1,0) [0|255] "" XXX + SG_ SPEEDLIMIT_STYLE : 24|4@1+ (1,0) [0|7] "" XXX + SG_ SPEEDLIMIT_FLASH : 28|4@1+ (1,0) [0|15] "" XXX + SG_ SPEEDLIMIT : 32|8@1+ (1,0) [0|255] "" XXX + SG_ SIGNS : 40|8@1+ (1,0) [0|15] "" XXX + SG_ SPEEDLIMIT_WEATHER : 48|4@1+ (1,0) [0|15] "" XXX + SG_ VIBRATE : 52|3@1+ (1,0) [0|7] "" XXX + SG_ ZEROS_1 : 55|1@0+ (1,0) [0|1] "" XXX + SG_ ZEROS_2 : 56|8@1+ (1,0) [0|255] "" XXX + SG_ LEAD : 64|5@1+ (1,0) [0|31] "" XXX + SG_ LEAD_DISTANCE : 69|11@1+ (1,0) [0|2047] "" XXX + SG_ LEAD_LATERAL : 80|7@1+ (1,0) [0|127] "" XXX + SG_ ZEROS_3 : 87|1@0+ (1,0) [0|1] "" XXX + SG_ LEAD_ALT : 88|5@1+ (1,0) [0|31] "" XXX + SG_ LEAD_ALT_DISTANCE : 93|11@1+ (1,0) [0|2047] "" XXX + SG_ LEAD_ALT_LATERAL : 104|7@1+ (1,0) [0|127] "" XXX + SG_ ZEROS_4 : 111|1@0+ (1,0) [0|1] "" XXX + SG_ LEAD_LEFT : 112|5@1+ (1,0) [0|31] "" XXX + SG_ LEAD_LEFT_DISTANCE : 117|11@1+ (1,0) [0|2047] "" XXX + SG_ LEAD_LEFT_LATERAL : 128|7@1+ (1,0) [0|127] "" XXX + SG_ ZEROS_5 : 135|1@0+ (1,0) [0|1] "" XXX + SG_ LEAD_RIGHT : 136|5@1+ (1,0) [0|31] "" XXX + SG_ LEAD_RIGHT_DISTANCE : 141|11@1+ (1,0) [0|2047] "" XXX + SG_ LEAD_RIGHT_LATERAL : 152|7@1+ (1,0) [0|127] "" XXX + SG_ ZEROS_6 : 159|1@0+ (1,0) [0|1] "" XXX + SG_ ZEROS_7 : 160|8@1+ (1,0) [0|255] "" XXX + SG_ ZEROS_8 : 168|8@1+ (1,0) [0|255] "" XXX + SG_ ZEROS_9 : 176|8@1+ (1,0) [0|255] "" XXX + SG_ ZEROS_10 : 184|8@1+ (1,0) [0|255] "" XXX + SG_ ZEROS_11 : 192|8@1+ (1,0) [0|255] "" XXX + SG_ ZEROS_12 : 200|8@1+ (1,0) [0|255] "" XXX + SG_ ZEROS_13 : 208|5@1+ (1,0) [0|31] "" XXX + SG_ FAULT_FSS : 213|3@1+ (1,0) [0|7] "" XXX + SG_ FAULT_FCA : 216|3@1+ (1,0) [0|7] "" XXX + SG_ FAULT_LSS : 219|3@1+ (1,0) [0|7] "" XXX + SG_ FAULT_SLA : 222|3@1+ (1,0) [0|7] "" XXX + SG_ FAULT_DAW : 225|3@1+ (1,0) [0|7] "" XXX + SG_ FAULT_HBA : 228|3@1+ (1,0) [0|7] "" XXX + SG_ FAULT_SCC : 231|3@1+ (1,0) [0|7] "" XXX + SG_ FAULT_LFA : 234|3@1+ (1,0) [0|7] "" XXX + SG_ FAULT_HDA : 237|3@1+ (1,0) [0|7] "" XXX + SG_ FAULT_LCA : 240|3@1+ (1,0) [0|7] "" XXX + SG_ FAULT_HDP : 243|3@1+ (1,0) [0|7] "" XXX + SG_ FAULT_DAS : 246|3@1+ (1,0) [0|7] "" XXX + SG_ FAULT_ESS : 249|3@1+ (1,0) [0|7] "" XXX + SG_ ZEROS_14 : 252|4@1+ (1,0) [0|15] "" XXX + CM_ 272 "Alternative LKAS message, used on cars such as 2023 Ioniq 6, 2nd gen Kona. Matches LKAS except size is 32 bytes"; CM_ 676 "Contains signals with detailed lane line information. Used by ADAS ECU on HDA 2 vehicles to operate LFA."; CM_ 866 "Contains signals with detailed lane line information. Used by ADAS ECU on HDA 2 vehicles to operate LFA. Used on cars that use message 272.";