diff --git a/modules/soc_leaf/pycarwings2.py b/modules/soc_leaf/pycarwings2.py
index 442f5e82f..fd50403f6 100755
--- a/modules/soc_leaf/pycarwings2.py
+++ b/modules/soc_leaf/pycarwings2.py
@@ -70,19 +70,25 @@
 from datetime import date
 from responses import *
 import base64
-from Crypto.Cipher import Blowfish
+from Crypto.Cipher import AES
+from Crypto.Util.Padding import pad
 
-BASE_URL = "https://gdcportalgw.its-mo.com/api_v230317_NE/gdc/"
+BASE_URL = "https://gdcportalgw.its-mo.com/api_v250205_NE/gdc/"
+
+# New AES login constants
+AES_KEY = "H9YsaE6mr3jBEsAaLC4EJRjn9VXEtTzV"
+AES_IV = "xaX4ui2PLnwqcc74"
 
 log = logging.getLogger(__name__)
 
 
-# from http://stackoverflow.com/questions/17134100/python-blowfish-encryption
-def _PKCS5Padding(string):
-    byteNum = len(string)
-    packingLength = 8 - byteNum % 8
-    appendage = chr(packingLength) * packingLength
-    return string + appendage
+def encrypt_aes_password(password: str) -> str:
+    key = AES_KEY.encode("utf-8")
+    iv = AES_IV.encode("utf-8")
+    cipher = AES.new(key, AES.MODE_CBC, iv)
+    padded = pad(password.encode("utf-8"), AES.block_size)
+    encrypted = cipher.encrypt(padded)
+    return base64.standard_b64encode(encrypted).decode("utf-8")
 
 
 class CarwingsError(Exception):
@@ -175,10 +181,7 @@ def connect(self):
         })
         ret = CarwingsInitialAppResponse(response)
 
-        c1 = Blowfish.new(ret.baseprm.encode(), Blowfish.MODE_ECB)
-        packedPassword = _PKCS5Padding(self.password)
-        encryptedPassword = c1.encrypt(packedPassword.encode())
-        encodedPassword = base64.standard_b64encode(encryptedPassword)
+        encodedPassword = encrypt_aes_password(self.password)
 
         response = self._request("UserLoginRequest.php", {
             "RegionCode": self.region_code,