diff --git a/loop/SARA_send_data_v2.py b/loop/SARA_send_data_v2.py
index 731bc1d..c9e99c9 100755
--- a/loop/SARA_send_data_v2.py
+++ b/loop/SARA_send_data_v2.py
@@ -211,20 +211,18 @@ config_file = '/var/www/nebuleair_pro_4g/config.json'
 config = load_config(config_file)
 device_latitude_raw = config.get('latitude_raw', 0)
 device_longitude_raw = config.get('longitude_raw', 0)
-
 baudrate = config.get('SaraR4_baudrate', 115200)                    #baudrate du sara R4
 device_id = config.get('deviceID', '').upper()                      #device ID en maj
 bme_280_config = config.get('BME280/get_data_v2.py', False)         #présence du BME280
 envea_cairsens= config.get('envea/read_value_v2.py', False)
 mppt_charger= config.get('MPPT/read.py', False)
 wind_meter= config.get('windMeter/read.py', False)
-
 send_aircarto = config.get('send_aircarto', True)                   #envoi sur AirCarto (data.nebuleair.fr)
 send_uSpot = config.get('send_uSpot', False)                        #envoi sur MicroSpot ()
 reset_uSpot_url = False
 selected_networkID = int(config.get('SARA_R4_neworkID', 0))
 npm_5channel = config.get('NextPM_5channels', False)                #5 canaux du NPM
-
+modem_version=config.get('modem_version', "") 
 modem_config_mode = config.get('modem_config_mode', False)            #modem 4G en mode configuration
 
 #update device id in the payload json
@@ -316,6 +314,7 @@ try:
                          
     '''
     print('<h3>START LOOP</h3>')
+    print(f'Modem version: {modem_version}')
 
     #Local timestamp
     #ATTENTION:
@@ -638,6 +637,8 @@ try:
             parts = http_response.split(',')
 
             # 2.1 code 0 (HTTP failed) ⛔⛔⛔
+            # -> GET error code
+            # -> reboot module 
             if len(parts) == 3 and parts[-1] == '0':  # The third value indicates success
                 print("*****")
                 print('<span style="color: red;font-weight: bold;">⛔ATTENTION: HTTP operation failed</span>')
@@ -668,7 +669,7 @@ try:
                     elif error_code == 11:
                         print('<p class="text-danger">Error 11: Server connection error</p>')
                     elif error_code == 22:
-                        print('<p class="text-danger">Error 22: PSD or CSD connection not established</p>')
+                        print('<p class="text-danger">⚠️Error 22: PSD or CSD connection not established (SARA-R5 need to reset PDP conection)⚠️</p>')
                     elif error_code == 73:
                         print('<p class="text-danger">Error 73: Secure socket connect error</p>')
                     else:
@@ -685,7 +686,7 @@ try:
                 response_SARA_9r = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=True)
                 print('<p class="text-danger-emphasis">')
                 print(response_SARA_9r)
-                print("</p>")
+                print("</p>", end="")
 
                 reset_uSpot_url = True
 
@@ -701,6 +702,41 @@ try:
                 print(responseResetHTTP2_profile)
                 print("</p>", end="")
 
+                #si on a un sara r5 il faut également reset la connection PDP
+                if modem_version == "SARA-R500":
+                    print("⚠️Need to reset PDP connection")
+                        # 2. Activate PDP context 1
+                    print('➡️Activate PDP context 1')
+                    command = f'AT+CGACT=1,1\r'
+                    ser_sara.write(command.encode('utf-8'))
+                    response_SARA_2dpd = read_complete_response(ser_sara, wait_for_lines=["OK"])
+                    print(response_SARA_2dpd, end="")
+                    time.sleep(1)
+
+                    # 2. Set the PDP type
+                    print('➡️Set the PDP type to IPv4 referring to the outputof the +CGDCONT read command')
+                    command = f'AT+UPSD=0,0,0\r'
+                    ser_sara.write(command.encode('utf-8'))
+                    response_SARA_31dpd = read_complete_response(ser_sara, wait_for_lines=["OK"])
+                    print(response_SARA_31dpd, end="")
+                    time.sleep(1)
+
+                    # 2. Profile #0 is mapped on CID=1.
+                    print('➡️Profile #0 is mapped on CID=1.')
+                    command = f'AT+UPSD=0,100,1\r'
+                    ser_sara.write(command.encode('utf-8'))
+                    response_SARA_32dpd = read_complete_response(ser_sara, wait_for_lines=["OK"])
+                    print(response_SARA_32dpd, end="")
+                    time.sleep(1)
+
+                    # 2. Set the PDP type
+                    print('➡️Activate the PSD profile #0: the IPv4 address is already assigned by the network.')
+                    command = f'AT+UPSDA=0,3\r'
+                    ser_sara.write(command.encode('utf-8'))
+                    response_SARA_33dpd = read_complete_response(ser_sara, wait_for_lines=["OK","+UUPSDA"])
+                    print(response_SARA_33dpd, end="")
+                    time.sleep(1)
+
 
             # 2.2 code 1 (✅✅HHTP / UUHTTPCR succeded✅✅)
             else: