diff --git a/selfdrive/car/chrysler/values.py b/selfdrive/car/chrysler/values.py
index 56b11652ff..48ea6bd14a 100644
--- a/selfdrive/car/chrysler/values.py
+++ b/selfdrive/car/chrysler/values.py
@@ -56,7 +56,7 @@ CAR_INFO: Dict[str, Optional[Union[ChryslerCarInfo, List[ChryslerCarInfo]]]] = {
   ],
   CAR.JEEP_CHEROKEE: ChryslerCarInfo("Jeep Grand Cherokee 2016-18", video_link="https://www.youtube.com/watch?v=eLR9o2JkuRk"),
   CAR.JEEP_CHEROKEE_2019: ChryslerCarInfo("Jeep Grand Cherokee 2019-21", video_link="https://www.youtube.com/watch?v=jBe4lWnRSu4"),
-  CAR.RAM_1500: ChryslerCarInfo("Ram 1500 2019-22"),
+  CAR.RAM_1500: ChryslerCarInfo("Ram 1500 2019-22", harness=Harness.none),
 }
 
 # Unique CAN messages: