From c03d06b408d904f40fb287a01480fc200b90bd1c Mon Sep 17 00:00:00 2001
From: firestar5683 <168790843+firestar5683@users.noreply.github.com>
Date: Mon, 7 Sep 2026 09:39:54 -0500
Subject: [PATCH] lfa

---
 .../opendbc/car/hyundai/carcontroller.py      |  5 ++--
 .../opendbc/car/hyundai/tests/test_hyundai.py | 23 +++++++++++++++++++
 2 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/opendbc_repo/opendbc/car/hyundai/carcontroller.py b/opendbc_repo/opendbc/car/hyundai/carcontroller.py
index fd484eeab..2c6d47e1d 100644
--- a/opendbc_repo/opendbc/car/hyundai/carcontroller.py
+++ b/opendbc_repo/opendbc/car/hyundai/carcontroller.py
@@ -852,7 +852,8 @@ class CarController(CarControllerBase):
 
     lka_steering = self.CP.flags & HyundaiFlags.CANFD_LKA_STEERING
     longitudinal_active = bool(self.long_active_ecu and getattr(CC, "longActive", False))
-    lka_steering_long = lka_steering and longitudinal_active
+    lfa_longitudinal_active = longitudinal_active if self.CP.carFingerprint == CAR.GENESIS_GV70_ELECTRIFIED_1ST_GEN else self.CP.openpilotLongitudinalControl
+    lka_steering_long = lka_steering and lfa_longitudinal_active
     ccnc_non_hda2 = self.CP.flags & HyundaiFlags.CCNC and not lka_steering
     use_egmp_dynamic_long_tuning = egmp_dynamic_longitudinal_tuning(self.CP) and self.long_active_ecu and \
                                    CC.actuators.longControlState in (LongCtrlState.starting, LongCtrlState.pid, LongCtrlState.stopping)
@@ -891,7 +892,7 @@ class CarController(CarControllerBase):
                                                              CS.stock_lfa_msg if preserve_stock_lfa_status else None,
                                                              CS.stock_lkas_msg if preserve_stock_lkas else None,
                                                              lka_icon=lka_icon,
-                                                             longitudinal_active=longitudinal_active))
+                                                             longitudinal_active=lfa_longitudinal_active))
     direct_steering_active = ccnc_angle_long and drive_gear and CC.latActive and self.direct_angle_request_allowed and not CS.angle_steering_fault
     inactive_steering_angle = float(np.clip(CS.angle_steering_angle,
                                             -self.params.ANGLE_LIMITS.STEER_ANGLE_MAX,
diff --git a/opendbc_repo/opendbc/car/hyundai/tests/test_hyundai.py b/opendbc_repo/opendbc/car/hyundai/tests/test_hyundai.py
index 4de27b6a5..27931c34f 100644
--- a/opendbc_repo/opendbc/car/hyundai/tests/test_hyundai.py
+++ b/opendbc_repo/opendbc/car/hyundai/tests/test_hyundai.py
@@ -2536,6 +2536,29 @@ class TestHyundaiFingerprint:
                       if controller.packer.dbc.addr_to_msg[addr].name in ("LFA", "LKAS")]
     assert steering_names == [("LFA", can_bus.ECAN), ("LKAS", can_bus.ACAN)]
 
+  def test_ioniq_6_keeps_lfa_status_when_longitudinal_is_inactive(self):
+    CP = CarParams.new_message()
+    CP.carFingerprint = CAR.HYUNDAI_IONIQ_6
+    CP.flags = int(HyundaiFlags.CANFD | HyundaiFlags.EV | HyundaiFlags.CANFD_LKA_STEERING)
+    CP.openpilotLongitudinalControl = True
+
+    controller = CarController(DBC[CP.carFingerprint], CP)
+    controller.frame = 1
+    controller.long_active_ecu = False
+    cc = SimpleNamespace(
+      enabled=False, latActive=False, longActive=False,
+      actuators=SimpleNamespace(longControlState=LongCtrlState.off),
+      leftBlinker=False, rightBlinker=False, hudControl=SimpleNamespace(),
+    )
+    cs = SimpleNamespace(
+      stock_lfa_msg=None, stock_lkas_msg=None,
+      out=SimpleNamespace(gearShifter=structs.CarState.GearShifter.park),
+    )
+
+    msgs = controller.create_canfd_msgs(0, False, 0.0, 0.0, 0.0, 0.0, False,
+                                        cc.hudControl, cs, cc, get_test_toggles(), lka_icon=1, lfa_icon=1)
+    assert any(addr == 0x12A for addr, _, _ in msgs)
+
   def test_gv70_electrified_longitudinal_uses_hda2_scc_contract(self):
     CP = CarParams.new_message()
     CP.carFingerprint = CAR.GENESIS_GV70_ELECTRIFIED_1ST_GEN