diff --git a/can-messages/vcu.json b/can-messages/vcu.json
index a3bb67e..72454bc 100644
--- a/can-messages/vcu.json
+++ b/can-messages/vcu.json
@@ -4013,5 +4013,36 @@
       }
     ],
     "is_ext": true
+  },
+  {
+    "id": "0xD5",
+    "desc": "LV Box Fan PWM",
+    "points": [
+      {
+        "size": 8,
+        "signed": false,
+        "c_type": "uint8_t",
+        "name": "fan_pwm_percentage",
+        "sim": {
+          "min": 0,
+          "max": 100,
+          "inc_min": 1,
+          "inc_max": 5,
+          "round": true
+        }
+      }
+    ],
+    "fields": [
+      {
+        "name": "VCU/LVBox/Fan_PWM",
+        "unit": "%",
+        "values": [
+          1
+        ],
+        "doc": "LV Box Fan PWM Percentage",
+        "desc": "Range from 0 to 100. This is the commanded fan PWM duty cycle in percent.(0% at 20°C and 100% at 40°C)."
+      }
+    ],
+    "sim_freq": 250
   }
 ]