diff --git a/.gitignore b/.gitignore
index 3a1aca8..f45c0ea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -142,4 +142,7 @@ dmypy.json
 # profiling data
 .prof
 
+# Temp debug files
+fordpass/demo.py
+
 # End of https://www.toptal.com/developers/gitignore/api/python
\ No newline at end of file
diff --git a/README.md b/README.md
index 1368e43..31f4f74 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,8 @@ It's more or less a straight port of @d4v3y0rk's NPM module [d4v3y0rk/ffpass](ht
 * Stop the engine (if supported)
 * Lock the doors
 * Unlock the doors
+* Poll the car for an update
+* Save Token to file to be reused (Speeds up the Ford API a lot and prevents timeouts when tokens expire)
 
 ## Install
 Install using pip:
@@ -27,13 +29,13 @@ pip install fordpass
 To test the libary there is a demo script `demo.py`.
 
 ```
-demo.py USERNAME PASSWORD VIN
+demo.py USERNAME PASSWORD VIN 1
 ```
 
 e.g.
 
 ```
-demo.py test@test.com mypassword WX12345678901234
+demo.py test@test.com mypassword WX12345678901234 1(True of false to save token in a file for reuse)
 ```
 
 ## Publishing new versions of this package
diff --git a/fordpass/bin/demo.py b/fordpass/bin/demo.py
index da2dbab..c34f53b 100644
--- a/fordpass/bin/demo.py
+++ b/fordpass/bin/demo.py
@@ -9,15 +9,15 @@
 
 if __name__ == "__main__":
 
-    if len(sys.argv) != 4:
+    if len(sys.argv) < 4:
         raise Exception('Must specify Username, Password and VIN as arguments, e.g. demo.py test@test.com password123 WX231231232')
     else:            
-        r = Vehicle(sys.argv[1], sys.argv[2], sys.argv[3]) # Username, Password, VIN
-
+        r = Vehicle(sys.argv[1], sys.argv[2], sys.argv[3], sys.argv[4]) # Username, Password, VIN
+        r.requestUpdate() # Poll the car for an update
         print(r.status()) # Print the status of the car
 
         # r.unlock() # Unlock the doors
 
         # time.sleep(10) # Wait 10 seconds
 
-        # r.lock() # Lock the doors
\ No newline at end of file
+        # r.lock() # Lock the doors
diff --git a/fordpass/fordpass.py b/fordpass/fordpass.py
index 02a67e4..ba35d36 100644
--- a/fordpass/fordpass.py
+++ b/fordpass/fordpass.py
@@ -1,33 +1,37 @@
 import requests
 import logging
 import time
+import json
+import os.path
 
 defaultHeaders = {
     'Accept': '*/*',
     'Accept-Language': 'en-us',
-    'User-Agent': 'fordpass-na/353 CFNetwork/1121.2.2 Darwin/19.3.0',
+    'User-Agent': 'fordpass-ap/93 CFNetwork/1197 Darwin/20.0.0',
     'Accept-Encoding': 'gzip, deflate, br',
 }
 
 apiHeaders = {
     **defaultHeaders,
-    'Application-Id': '71A3AD0A-CF46-4CCF-B473-FC7FE5BC4592',    
+    'Application-Id': '5C80A6BB-CF0D-4A30-BDBF-FC804B5C1A98',
     'Content-Type': 'application/json',
 }
 
 baseUrl = 'https://usapi.cv.ford.com/api'
 
 class Vehicle(object):
-    '''Represents a Ford vehicle, with methods for status and issuing commands'''
+    #Represents a Ford vehicle, with methods for status and issuing commands
 
-    def __init__(self, username, password, vin):
+    def __init__(self, username, password, vin, saveToken=False):
         self.username = username
         self.password = password
+        self.saveToken = saveToken
         self.vin = vin
         self.token = None
         self.expires = None
-    
-    def auth(self):       
+        self.expiresAt = None
+        self.refresh_token = None
+    def auth(self):
         '''Authenticate and store the token'''
 
         data = {
@@ -41,32 +45,97 @@ def auth(self):
             **defaultHeaders,
             'Content-Type': 'application/x-www-form-urlencoded'
         }
+        # Fetch OAUTH token stage 1 
+        r = requests.post('https://sso.ci.ford.com/oidc/endpoint/default/token', data=data, headers=headers)
 
-        r = requests.post('https://fcis.ice.ibmcloud.com/v1.0/endpoint/default/token', data=data, headers=headers)        
+        if r.status_code == 200:
+            logging.info('Succesfully fetched token Stage1')
+            result = r.json()
+            data = {
+             "code": result["access_token"]
+            }
+            headers = {
+              **apiHeaders
+            }
+            #Fetch OAUTH token stage 2 and refresh token
+            r = requests.put('https://api.mps.ford.com/api/oauth2/v1/token', data=json.dumps(data), headers=headers)
+            if r.status_code == 200:
+               result = r.json()
+               self.token = result['access_token']
+               self.refresh_token = result["refresh_token"]
+               self.expiresAt = time.time() + result['expires_in']
+               if self.saveToken:
+                   result["expiry_date"] = time.time() + result['expires_in']
+                   self.writeToken(result)
+               return True
+        else:
+            r.raise_for_status()
 
+
+    def refreshToken(self, token):
+        #Token is invalid so let's try refreshing it
+        data = {
+             "refresh_token": token["refresh_token"]
+               }
+        headers = {
+            **apiHeaders
+        }
+
+        r = requests.put('https://api.mps.ford.com/api/oauth2/v1/refresh', data=json.dumps(data), headers=headers)
         if r.status_code == 200:
-            logging.info('Succesfully fetched token')
             result = r.json()
+            if self.saveToken:
+                result["expiry_date"] = time.time() + result['expires_in']
+                self.writeToken(result)
             self.token = result['access_token']
+            self.refresh_token = result["refresh_token"]
             self.expiresAt = time.time() + result['expires_in']
-            return True
-        else:
-            r.raise_for_status()
-    
-    def __acquireToken(self):
-        '''Fetch and refresh token as needed'''
 
-        if (self.token == None) or (time.time() >= self.expiresAt):
-            logging.info('No token, or has expired, requesting new token')
+    def __acquireToken(self):
+        #Fetch and refresh token as needed
+        #If file exists read in token file and check it's valid
+        if self.saveToken:
+            if os.path.isfile('/tmp/token.txt'):
+                data = self.readToken()
+            else:
+                data = dict()
+                data["access_token"] = self.token
+                data["refresh_token"] = self.refresh_token
+                data["expiry_date"] = self.expiresAt
+        else:
+            data = dict()
+            data["access_token"] = self.token
+            data["refresh_token"] = self.refresh_token
+            data["expiry_date"] = self.expiresAt
+        self.token=data["access_token"]
+        self.expiresAt = data["expiry_date"]
+        if self.expiresAt:
+            if time.time() >= self.expiresAt:
+               logging.info('No token, or has expired, requesting new token')
+               self.refreshToken(data)
+               #self.auth()
+        if self.token == None:
+            #No existing token exists so refreshing library
             self.auth()
         else:
             logging.info('Token is valid, continuing')
             pass
-    
+
+    def writeToken(self, token):
+        #Save token to file to be reused
+        with open('/tmp/token.txt', 'w') as outfile:
+            token["expiry_date"] = time.time() + token['expires_in']
+            json.dump(token, outfile)
+
+    def readToken(self):
+        #Get saved token from file
+        with open('/tmp/token.txt') as token_file:
+            return json.load(token_file)
+
     def status(self):
-        '''Get the status of the vehicle'''
+        #Get the status of the vehicle
 
-        self.__acquireToken() 
+        self.__acquireToken()
 
         params = {
             'lrdt': '01-01-1970 00:00:00'
@@ -78,13 +147,14 @@ def status(self):
         }
 
         r = requests.get(f'{baseUrl}/vehicles/v4/{self.vin}/status', params=params, headers=headers)
-        
         if r.status_code == 200:
             result = r.json()
+            if result["status"] == 402:
+               r.raise_for_status()
             return result['vehiclestatus']
         else:
             r.raise_for_status()
-    
+
     def start(self):
         '''
         Issue a start command to the engine
@@ -109,7 +179,14 @@ def unlock(self):
         '''
         Issue an unlock command to the doors
         '''
-        return self.__requestAndPoll('DELETE', f'{baseUrl}/vehicles/v2/{self.vin}/engine/start')
+        return self.__requestAndPoll('DELETE', f'{baseUrl}/vehicles/v2/{self.vin}/doors/lock')
+
+    def requestUpdate(self):
+        #Send request to refresh data from the cars module
+        self.__acquireToken()
+        status = self.__makeRequest('PUT', f'{baseUrl}/vehicles/v2/{self.vin}/status', None, None)
+        return status.json()["status"]
+
 
     def __makeRequest(self, method, url, data, params):
         '''
@@ -119,8 +196,8 @@ def __makeRequest(self, method, url, data, params):
         headers = {
             **apiHeaders,
             'auth-token': self.token
-        }        
-    
+        }
+
         return getattr(requests, method.lower())(url, headers=headers, data=data, params=params)
 
     def __pollStatus(self, url, id):
diff --git a/setup.py b/setup.py
index f64bf81..15a3fdc 100644
--- a/setup.py
+++ b/setup.py
@@ -5,10 +5,10 @@
 
 setup(
     name='fordpass',
-    version='0.0.3',
+    version='0.0.5',
     author="Dave Clarke",
     author_email="info@daveclarke.me",
-    description="Python wrapper for the FordPass API for Ford vehicle information and control: start, stop, lock, unlock.",
+    description="Python wrapper for the FordPass API for Ford vehicle information and control: start, stop, lock, unlock based upon the latest fordpass API",
     long_description=long_description,
     long_description_content_type="text/markdown",
     url="https://github.com/clarkd/fordpass-python",