diff --git a/selfdrive/car/honda/values.py b/selfdrive/car/honda/values.py
index e3448b31be..d10ec0a7e6 100644
--- a/selfdrive/car/honda/values.py
+++ b/selfdrive/car/honda/values.py
@@ -164,6 +164,10 @@ FW_QUERY_CONFIG = FwQueryConfig(
       bus=0,
     ),
   ],
+  extra_ecus=[
+    # The only other ECU on PT bus accessible by camera on radarless Civic
+    (Ecu.unknown, 0x18DAB3F1, None),
+  ],
 )
 
 FW_VERSIONS = {