diff --git a/cereal b/cereal
index a903bc4acd..e1b16fd945 160000
--- a/cereal
+++ b/cereal
@@ -1 +1 @@
-Subproject commit a903bc4acd1d1fee791e044bcf9bc802fbe13f15
+Subproject commit e1b16fd9451ce2f9f6ebd0d24cf414fac0b96f96
diff --git a/selfdrive/boardd/boardd.cc b/selfdrive/boardd/boardd.cc
index 13b1e551fa..e317339bc4 100644
--- a/selfdrive/boardd/boardd.cc
+++ b/selfdrive/boardd/boardd.cc
@@ -426,7 +426,7 @@ void hardware_control_thread() {
     if (panda->hw_type != cereal::HealthData::PandaType::UNO && panda->hw_type != cereal::HealthData::PandaType::DOS) continue;
     if (sm.updated("thermal")){
       // Fan speed
-      uint16_t fan_speed = sm["thermal"].getThermal().getFanSpeedRpmDesired();
+      uint16_t fan_speed = sm["thermal"].getThermal().getFanSpeedPercentDesired();
       if (fan_speed != prev_fan_speed || cnt % 100 == 0){
         panda->set_fan_speed(fan_speed);
         prev_fan_speed = fan_speed;
diff --git a/selfdrive/controls/controlsd.py b/selfdrive/controls/controlsd.py
index ad317b7ca2..5764265c8e 100755
--- a/selfdrive/controls/controlsd.py
+++ b/selfdrive/controls/controlsd.py
@@ -171,7 +171,7 @@ class Controls:
 
     # Alert if fan isn't spinning for 5 seconds
     if self.sm['health'].pandaType in [PandaType.uno, PandaType.dos]:
-      if self.sm['health'].fanSpeedRpm == 0 and self.sm['thermal'].fanSpeedRpmDesired > 50:
+      if self.sm['health'].fanSpeedRpm == 0 and self.sm['thermal'].fanSpeedPercentDesired > 50:
         if (self.sm.frame - self.last_functional_fan_frame) * DT_CTRL > 5.0:
           self.events.add(EventName.fanMalfunction)
       else:
diff --git a/selfdrive/thermald/thermald.py b/selfdrive/thermald/thermald.py
index 03631c9da9..2edbf5d4be 100755
--- a/selfdrive/thermald/thermald.py
+++ b/selfdrive/thermald/thermald.py
@@ -271,7 +271,7 @@ def thermald_thread():
 
     if handle_fan is not None:
       fan_speed = handle_fan(max_cpu_temp, bat_temp, fan_speed, startup_conditions["ignition"])
-      msg.thermal.fanSpeedRpmDesired = fan_speed
+      msg.thermal.fanSpeedPercentDesired = fan_speed
 
     # If device is offroad we want to cool down before going onroad
     # since going onroad increases load and can make temps go over 107