diff --git a/panda b/panda
index 77ecf515e5..faa1802669 160000
--- a/panda
+++ b/panda
@@ -1 +1 @@
-Subproject commit 77ecf515e55750b1e2dc0fc60b04fe3fd3ec13a3
+Subproject commit faa18026692f7714ee537261fe649dafe4882579
diff --git a/selfdrive/pandad/panda.cc b/selfdrive/pandad/panda.cc
index 37df4072f2..f0645584a9 100644
--- a/selfdrive/pandad/panda.cc
+++ b/selfdrive/pandad/panda.cc
@@ -246,9 +246,9 @@ bool Panda::unpack_can_buffer(uint8_t *data, uint32_t &size, std::vector<can_fra
     }
 
     if (calculate_checksum(&data[pos], sizeof(can_header) + data_len) != 0) {
-      // TODO: also reset CAN comms?
       LOGE("Panda CAN checksum failed");
       size = 0;
+      can_reset_communications();
       return false;
     }