diff --git a/opendbc/car/__init__.py b/opendbc/car/__init__.py
index 53a5d830dd..7029e0eac8 100644
--- a/opendbc/car/__init__.py
+++ b/opendbc/car/__init__.py
@@ -201,6 +201,8 @@ def get_friction(lateral_accel_error: float, lateral_accel_deadzone: float, fric
   friction = float(friction_interp) if friction_compensation else 0.0
   return friction
 
+def make_can_msg(addr, dat, bus):
+  return [addr, dat, bus]
 
 def make_tester_present_msg(addr, bus, subaddr=None, suppress_response=False):
   dat = [0x02, uds.SERVICE_TYPE.TESTER_PRESENT]
diff --git a/opendbc/car/toyota/carcontroller.py b/opendbc/car/toyota/carcontroller.py
index e208502821..ad01625dae 100644
--- a/opendbc/car/toyota/carcontroller.py
+++ b/opendbc/car/toyota/carcontroller.py
@@ -13,6 +13,8 @@
                                         UNSUPPORTED_DSU_CAR
 from opendbc.can.packer import CANPacker
 
+from opendbc.sunnypilot.car.toyota.ebsm import EnhancedBSMController
+
 Ecu = structs.CarParams.Ecu
 LongCtrlState = structs.CarControl.Actuators.LongControlState
 SteerControlType = structs.CarParams.SteerControlType
@@ -50,6 +52,8 @@ def __init__(self, dbc_names, CP):
     self.steer_rate_counter = 0
     self.distance_button = 0
 
+    self.enhanced_bsm_controller = EnhancedBSMController(CP)
+
     self.pitch = FirstOrderFilter(0, 0.5, DT_CTRL)
 
     self.accel_pid = PIDController(2.0, 0.5, 1 / (DT_CTRL * 3))
@@ -89,6 +93,9 @@ def update(self, CC, CS, now_nanos):
     # *** control msgs ***
     can_sends = []
 
+    # Enhanced BSM integration
+    can_sends.extend(self.enhanced_bsm_controller.update(CS, self.frame))
+
     # *** handle secoc reset counter increase ***
     if self.CP.flags & ToyotaFlags.SECOC.value:
       if CS.secoc_synchronization['RESET_CNT'] != self.secoc_prev_reset_counter:
diff --git a/opendbc/sunnypilot/car/toyota/__init__.py b/opendbc/sunnypilot/car/toyota/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/opendbc/sunnypilot/car/toyota/ebsm.py b/opendbc/sunnypilot/car/toyota/ebsm.py
new file mode 100644
index 0000000000..4791956428
--- /dev/null
+++ b/opendbc/sunnypilot/car/toyota/ebsm.py
@@ -0,0 +1,150 @@
+from opendbc.car import structs
+from opendbc.sunnypilot.car.toyota.values import ToyotaFlagsSP, LEFT_BLINDSPOT, RIGHT_BLINDSPOT, create_set_bsm_debug_mode, create_bsm_polling_status
+
+class EnhancedBSMController:
+  def __init__(self, CP: structs.CarParams):
+    """
+    Initialize Enhanced Blind Spot Monitoring Controller
+
+    :param CP: Car Parameters
+    """
+    self.CP = CP
+
+    # Blindspot monitoring state tracking
+    self.left_blindspot_debug_enabled = False
+    self.right_blindspot_debug_enabled = False
+    self.last_blindspot_frame = 0
+
+    # New detection tracking variables
+    self._left_blindspot = False
+    self._left_blindspot_d1 = 0
+    self._left_blindspot_d2 = 0
+    self._left_blindspot_counter = 0
+
+    self._right_blindspot = False
+    self._right_blindspot_d1 = 0
+    self._right_blindspot_d2 = 0
+    self._right_blindspot_counter = 0
+
+    # Frame counter
+    self.frame = 0
+
+  def update(self, CS: structs.CarState, frame: int):
+    """
+    Update method for Enhanced BSM
+
+    :param CS: Car State
+    :param frame: Current frame number
+    :return: List of CAN messages for BSM
+    """
+    # Check if Enhanced BSM is enabled via special flags
+    if not (self.CP.sunnypilotFlags & ToyotaFlagsSP.SP_ENHANCED_BSM):
+      return []
+
+    can_sends = []
+    self.frame = frame
+
+    # Process Left Blindspot
+    can_sends.extend(self._process_side_blindspot(
+      CS,
+      LEFT_BLINDSPOT,
+      self.left_blindspot_debug_enabled,
+      is_left=True
+    ))
+
+    # Process Right Blindspot
+    can_sends.extend(self._process_side_blindspot(
+      CS,
+      RIGHT_BLINDSPOT,
+      self.right_blindspot_debug_enabled,
+      is_left=False
+    ))
+
+    return can_sends
+
+  def _process_side_blindspot(self, CS, side_marker, current_debug_state, is_left=True,
+                              min_speed=6.0, debug_rate=20, always_on=True):
+    """
+    Process blindspot monitoring for a specific side of the vehicle
+
+    :param CS: Car State
+    :param side_marker: Byte marker for left or right side
+    :param current_debug_state: Current debug state for the side
+    :param is_left: Whether processing left or right side
+    :param min_speed: Minimum speed for BSM activation
+    :param debug_rate: Rate of debug message sending
+    :param always_on: Whether BSM should always be on
+    :return: List of CAN messages
+    """
+    can_sends = []
+
+    # Activate BSM debug mode
+    if not current_debug_state:
+      if always_on or CS.out.vEgo > min_speed:
+        can_sends.append(create_set_bsm_debug_mode(side_marker, True))
+        if is_left:
+          self.left_blindspot_debug_enabled = True
+        else:
+          self.right_blindspot_debug_enabled = True
+
+    # Deactivate or poll BSM
+    else:
+      # Deactivate if not always on and no recent activity
+      if not always_on and self.frame - self.last_blindspot_frame > 50:
+        can_sends.append(create_set_bsm_debug_mode(side_marker, False))
+        if is_left:
+          self.left_blindspot_debug_enabled = False
+        else:
+          self.right_blindspot_debug_enabled = False
+
+      # Polling logic - alternate between left and right
+      poll_condition = (is_left and self.frame % debug_rate == 0) or \
+                       (not is_left and self.frame % debug_rate == debug_rate // 2)
+
+      if poll_condition:
+        can_sends.append(create_bsm_polling_status(side_marker))
+        self.last_blindspot_frame = self.frame
+
+    return can_sends
+
+  def sp_get_enhanced_bsm(self, cp):
+    """
+    Enhanced Blind Spot Monitoring status retrieval
+
+    :param cp: CAN parser
+    :return: Tuple of (left_blindspot, right_blindspot)
+    """
+    # Let's keep all the commented out code for easy debug purposes in the future.
+    distance_1 = cp.vl["DEBUG"].get('BLINDSPOTD1')
+    distance_2 = cp.vl["DEBUG"].get('BLINDSPOTD2')
+    side = cp.vl["DEBUG"].get('BLINDSPOTSIDE')
+
+    if all(val is not None for val in [distance_1, distance_2, side]):
+      if side == 65:  # left blind spot
+        if distance_1 != self._left_blindspot_d1 or distance_2 != self._left_blindspot_d2:
+          self._left_blindspot_d1 = distance_1
+          self._left_blindspot_d2 = distance_2
+          self._left_blindspot_counter = 100
+          self._left_blindspot = distance_1 > 10 or distance_2 > 10
+
+      elif side == 66:  # right blind spot
+        if distance_1 != self._right_blindspot_d1 or distance_2 != self._right_blindspot_d2:
+          self._right_blindspot_d1 = distance_1
+          self._right_blindspot_d2 = distance_2
+          self._right_blindspot_counter = 100
+          self._right_blindspot = distance_1 > 10 or distance_2 > 10
+
+      # update counters
+      self._left_blindspot_counter = max(0, self._left_blindspot_counter - 1)
+      self._right_blindspot_counter = max(0, self._right_blindspot_counter - 1)
+
+      # reset blind spot status if counter reaches 0
+      if self._left_blindspot_counter == 0:
+        self._left_blindspot = False
+        self._left_blindspot_d1 = self._left_blindspot_d2 = 0
+
+      if self._right_blindspot_counter == 0:
+        self._right_blindspot = False
+        self._right_blindspot_d1 = self._right_blindspot_d2 = 0
+
+    return self._left_blindspot, self._right_blindspot
\ No newline at end of file
diff --git a/opendbc/sunnypilot/car/toyota/values.py b/opendbc/sunnypilot/car/toyota/values.py
new file mode 100644
index 0000000000..cf1ace9be1
--- /dev/null
+++ b/opendbc/sunnypilot/car/toyota/values.py
@@ -0,0 +1,19 @@
+from enum import IntFlag
+from opendbc.car import make_can_msg
+
+class ToyotaFlagsSP(IntFlag):
+  """
+  Special flags for Toyota SunnyPilot features
+  """
+  SP_ENHANCED_BSM = 1
+
+# Blindspot marker bytes
+LEFT_BLINDSPOT = b"\x41"
+RIGHT_BLINDSPOT = b"\x42"
+
+def create_set_bsm_debug_mode(lr_blindspot, enabled):
+  dat = b"\x02\x10\x60\x00\x00\x00\x00" if enabled else b"\x02\x10\x01\x00\x00\x00\x00"
+  dat = lr_blindspot + dat
+  return make_can_msg(0x750, dat, 0)
+def create_bsm_polling_status(lr_blindspot):
+  return make_can_msg(0x750, lr_blindspot + b"\x02\x21\x69\x00\x00\x00\x00", 0)
\ No newline at end of file