diff --git a/selfdrive/car/toyota/values.py b/selfdrive/car/toyota/values.py
index 7a6dcbb6c1..91f528670b 100644
--- a/selfdrive/car/toyota/values.py
+++ b/selfdrive/car/toyota/values.py
@@ -236,8 +236,8 @@ STATIC_DSU_MSGS = [
 ]
 
 
-def get_platform_codes(fw_versions: List[bytes]) -> Set[Tuple[bytes, Optional[bytes]]]:
-  codes = set()  # TODO: standardize (code-Optional[part], date)
+def get_platform_codes(fw_versions: List[bytes]) -> Set[Tuple[bytes, bytes]]:
+  codes = set()  # (Optional[part]-platform-major_version, minor_version)
   for fw in fw_versions:
     # FW versions returned from UDS queries can return multiple fields/chunks of data (different ECU calibrations, different data?)
     #  and are prefixed with a byte that describes how many chunks of data there are.