diff --git a/mainboard/Inc/fans_buzzer.h b/mainboard/Inc/fans_buzzer.h
index e179cbff..34e1f35f 100644
--- a/mainboard/Inc/fans_buzzer.h
+++ b/mainboard/Inc/fans_buzzer.h
@@ -12,5 +12,6 @@ extern float fans_override_value;
 void fans_init();
 void fans_set_speed(float power_percentage);
 void fans_set_speed_from_temp(float temp);
+void fans_loop(float temperature);
 
 void BUZ_sborati(TIM_HandleTypeDef *htim);
\ No newline at end of file
diff --git a/mainboard/Src/fans_buzzer.c b/mainboard/Src/fans_buzzer.c
index 521f9f4b..41114bdb 100644
--- a/mainboard/Src/fans_buzzer.c
+++ b/mainboard/Src/fans_buzzer.c
@@ -2,6 +2,7 @@
 
 #include "mainboard_config.h"
 #include "math.h"
+#include "temperature.h"
 #include "tim.h"
 
 #include <string.h>
@@ -22,14 +23,21 @@ void fans_set_speed(float power) {
     pwm_set_duty_cicle(&HTIM_PWM, PWM_FANS_CHANNEL, 1 - power);
 }
 void fans_set_speed_from_temp(float temp) {
-    uint8_t thr_l = fans_speed > 0.05 ? 28 : 30;
+    uint8_t thr_l = fans_speed > 0.05 ? 43 : 45;
     if (temp < thr_l)
         return fans_set_speed(0);
     if (temp < 49)
-        return fans_set_speed(0.75 / 25 * (temp - 25) + 0.15);
+        return fans_set_speed(0.75 / 12 * (temp - 43) + 0.15);  //map temps between 43-55 to duty cycle
     fans_set_speed(1);
 }
 
+void fans_loop(float temperature) {
+    if (fans_override)
+        fans_set_speed(fans_override_value);
+    else
+        fans_set_speed_from_temp(temperature_get_max() / 2.56f - 20);
+}
+
 // credits to the master sborato PM Alex
 ////////////////////////////////////////////////////////////////////////////////
 
diff --git a/mainboard/Src/peripherals/can_comm.c b/mainboard/Src/peripherals/can_comm.c
index 7862fd3e..8d4926d3 100644
--- a/mainboard/Src/peripherals/can_comm.c
+++ b/mainboard/Src/peripherals/can_comm.c
@@ -394,12 +394,12 @@ void HAL_CAN_RxFifo0MsgPendingCallback(CAN_HandleTypeDef *hcan) {
 
             if(raw_temps.start_index + offset == 108 || raw_temps.start_index + offset == 114 || raw_temps.start_index + offset == 210) {
                 uint8_t ave = temperature_get_average();
-                raw_temps.temp0 = ave + (rand() % 10) - 5;
-                raw_temps.temp1 = ave + (rand() % 10) - 5;
-                raw_temps.temp2 = ave + (rand() % 10) - 5;
-                raw_temps.temp3 = ave + (rand() % 10) - 5;
-                raw_temps.temp4 = ave + (rand() % 10) - 5;
-                raw_temps.temp5 = ave + (rand() % 10) - 5;
+                raw_temps.temp0 = ave + (rand() % 2) - 1;
+                raw_temps.temp1 = ave + (rand() % 2) - 1;
+                raw_temps.temp2 = ave + (rand() % 2) - 1;
+                raw_temps.temp3 = ave + (rand() % 2) - 1;
+                raw_temps.temp4 = ave + (rand() % 2) - 1;
+                raw_temps.temp5 = ave + (rand() % 2) - 1;
             }
 
             temperature_set_cells(
diff --git a/mainboard/Src/timebase.c b/mainboard/Src/timebase.c
index b2d6f05d..abe4cdfa 100644
--- a/mainboard/Src/timebase.c
+++ b/mainboard/Src/timebase.c
@@ -64,15 +64,11 @@ void timebase_check_flags() {
         flags &= ~_100MS_INTERVAL_FLAG;
     }
     if (flags & _500MS_INTERVAL_FLAG) {
-        if (fans_override)
-            fans_set_speed(fans_override_value);
-        else
-            fans_set_speed_from_temp(temperature_get_max() / 2.56f - 20);
-        if (1 || bms.handcart_connected) {  //always do this
-            SEND_CAN_CAR_MSG(primary_ID_HV_CELLS_TEMP);
-            SEND_CAN_CAR_MSG(primary_ID_HV_CELLS_VOLTAGE);
-            SEND_CAN_CAR_MSG(primary_ID_HV_CELL_BALANCING_STATUS);
-        }
+        fans_loop(temperature_get_max() / 2.56 - 20);
+
+        SEND_CAN_CAR_MSG(primary_ID_HV_CELLS_TEMP);
+        SEND_CAN_CAR_MSG(primary_ID_HV_CELLS_VOLTAGE);
+        SEND_CAN_CAR_MSG(primary_ID_HV_CELL_BALANCING_STATUS);
         SEND_CAN_CAR_MSG(primary_ID_HV_CAN_FORWARD_STATUS);
         SEND_CAN_CAR_MSG(primary_ID_HV_FANS_OVERRIDE_STATUS);
         flags &= ~_500MS_INTERVAL_FLAG;