diff --git a/opendbc_repo b/opendbc_repo
index cf9b33143f..25d172711a 160000
--- a/opendbc_repo
+++ b/opendbc_repo
@@ -1 +1 @@
-Subproject commit cf9b33143fb7c1a337be9c3f20428a9fb17323e1
+Subproject commit 25d172711a52817075d7aedda090995038ffcb4d
diff --git a/selfdrive/car/card.py b/selfdrive/car/card.py
index 159ab8fb17..820c68e895 100755
--- a/selfdrive/car/card.py
+++ b/selfdrive/car/card.py
@@ -107,8 +107,10 @@ class Car:
           cached_params = _cached_params
 
       fixed_fingerprint = (self.params.get("CarPlatformBundle") or {}).get("platform", None)
+      init_params_list_sp = sunnypilot_interfaces.initialize_params(self.params)
 
-      self.CI = get_car(*self.can_callbacks, obd_callback(self.params), alpha_long_allowed, is_release, num_pandas, cached_params, fixed_fingerprint)
+      self.CI = get_car(*self.can_callbacks, obd_callback(self.params), alpha_long_allowed, is_release, num_pandas, cached_params,
+                        fixed_fingerprint, init_params_list_sp)
       sunnypilot_interfaces.setup_interfaces(self.CI, self.params)
       self.RI = interfaces[self.CI.CP.carFingerprint].RadarInterface(self.CI.CP, self.CI.CP_SP)
       self.CP = self.CI.CP
diff --git a/sunnypilot/selfdrive/car/interfaces.py b/sunnypilot/selfdrive/car/interfaces.py
index 28bae4a0dd..cd7a24b63b 100644
--- a/sunnypilot/selfdrive/car/interfaces.py
+++ b/sunnypilot/selfdrive/car/interfaces.py
@@ -4,11 +4,10 @@ Copyright (c) 2021-, Haibin Wen, sunnypilot, and a number of other contributors.
 This file is part of sunnypilot and is licensed under the MIT License.
 See the LICENSE.md file in the root directory for more details.
 """
+from typing import Any
 
 from opendbc.car import structs
 from opendbc.car.interfaces import CarInterfaceBase
-from opendbc.sunnypilot.car.hyundai.longitudinal.helpers import LongitudinalTuningType
-from opendbc.sunnypilot.car.hyundai.values import HyundaiFlagsSP
 from openpilot.common.params import Params
 from openpilot.common.swaglog import cloudlog
 from openpilot.sunnypilot.selfdrive.controls.lib.nnlc.helpers import get_nn_model_path
@@ -23,22 +22,6 @@ def log_fingerprint(CP: structs.CarParams) -> None:
     sentry.capture_fingerprint(CP.carFingerprint, CP.brand)
 
 
-def _initialize_custom_longitudinal_tuning(CI: CarInterfaceBase, CP: structs.CarParams, CP_SP: structs.CarParamsSP,
-                                           params: Params = None) -> None:
-  if params is None:
-    params = Params()
-
-  # Hyundai Custom Longitudinal Tuning
-  if CP.brand == 'hyundai':
-    hyundai_longitudinal_tuning = params.get("HyundaiLongitudinalTuning")
-    if hyundai_longitudinal_tuning == LongitudinalTuningType.DYNAMIC:
-      CP_SP.flags |= HyundaiFlagsSP.LONG_TUNING_DYNAMIC.value
-    if hyundai_longitudinal_tuning == LongitudinalTuningType.PREDICTIVE:
-      CP_SP.flags |= HyundaiFlagsSP.LONG_TUNING_PREDICTIVE.value
-
-  CP_SP = CI.get_longitudinal_tuning_sp(CP, CP_SP)
-
-
 def _initialize_neural_network_lateral_control(CI: CarInterfaceBase, CP: structs.CarParams, CP_SP: structs.CarParamsSP,
                                                params: Params = None, enabled: bool = False) -> None:
   if params is None:
@@ -64,5 +47,15 @@ def setup_interfaces(CI: CarInterfaceBase, params: Params = None) -> None:
   CP = CI.CP
   CP_SP = CI.CP_SP
 
-  _initialize_custom_longitudinal_tuning(CI, CP, CP_SP, params)
   _initialize_neural_network_lateral_control(CI, CP, CP_SP, params)
+
+
+def initialize_params(params) -> list[dict[str, Any]]:
+  keys: list = []
+
+  # hyundai
+  keys.extend([
+    "HyundaiLongitudinalTuning"
+  ])
+
+  return [{k: params.get(k, return_default=True)} for k in keys]