diff --git a/selfdrive/car/fw_versions.py b/selfdrive/car/fw_versions.py
index 19370d1bfe..f97a0a6899 100755
--- a/selfdrive/car/fw_versions.py
+++ b/selfdrive/car/fw_versions.py
@@ -231,15 +231,28 @@ def get_fw_versions(logcan, sendcan, query_brand=None, extra=None, timeout=0.1,
   # ECUs using a subaddress need be queried one by one, the rest can be done in parallel
   addrs = []
   parallel_addrs = []
+  logging_addrs = []
   ecu_types = {}
+  # logging_addrs = defaultdict(list)
 
   for brand, brand_versions in versions.items():
-    for c in brand_versions.values():
-      for ecu_type, addr, sub_addr in c.keys():
+    # print(brand, brand_versions.keys())
+    # print(brand, brand_versions["debug"])
+    for candidate, ecu in brand_versions.items():
+      # if brand not in logging_addrs:
+      #   logging_addrs[brand] = []
+      # if car == "debug":
+      #   logging_addrs.append() [brand].append(ecu)
+      #   # logging_addrs[brand].append(ecu)
+
+      for ecu_type, addr, sub_addr in ecu.keys():
         a = (brand, addr, sub_addr)
         if a not in ecu_types:
           ecu_types[a] = ecu_type
 
+        if a not in logging_addrs and candidate == "debug":
+          logging_addrs.append(a)
+
         if sub_addr is None:
           if a not in parallel_addrs:
             parallel_addrs.append(a)
@@ -248,12 +261,14 @@ def get_fw_versions(logcan, sendcan, query_brand=None, extra=None, timeout=0.1,
             addrs.append([a])
 
   addrs.insert(0, parallel_addrs)
+  print('logging', logging_addrs)
 
   # Get versions and build capnp list to put into CarParams
   car_fw = []
   requests = [(brand, r) for brand, r in REQUESTS if query_brand is None or brand == query_brand]
   for addr in tqdm(addrs, disable=not progress):
     for addr_chunk in chunks(addr):
+      # print(addr_chunk)
       for brand, r in requests:
         # Skip query if no panda available
         if r.bus > num_pandas * 4 - 1:
@@ -268,14 +283,15 @@ def get_fw_versions(logcan, sendcan, query_brand=None, extra=None, timeout=0.1,
             for (tx_addr, sub_addr), version in query.get_data(timeout).items():
               f = car.CarParams.CarFw.new_message()
 
-              f.ecu = ecu_types.get((brand, tx_addr, sub_addr), Ecu.unknown)
+              ecu_key = (brand, tx_addr, sub_addr)
+              f.ecu = ecu_types.get(ecu_key, Ecu.unknown)
               f.fwVersion = version
               f.address = tx_addr
               f.responseAddress = uds.get_rx_addr_for_tx_addr(tx_addr, r.rx_offset)
               f.request = r.request
               f.brand = brand
               f.bus = r.bus
-              f.logging = r.logging
+              f.logging = r.logging or ecu_key in logging_addrs
 
               if sub_addr is not None:
                 f.subAddress = sub_addr