diff --git a/panda b/panda
index 0096d0c4fc..c0632cd32b 160000
--- a/panda
+++ b/panda
@@ -1 +1 @@
-Subproject commit 0096d0c4fc50d199ca46c6fe40479e1547408aed
+Subproject commit c0632cd32b78279dfbb3ce28c7a10ded8090d40f
diff --git a/selfdrive/car/gm/interface.py b/selfdrive/car/gm/interface.py
index c41aac0ae0..eb5ab7329a 100755
--- a/selfdrive/car/gm/interface.py
+++ b/selfdrive/car/gm/interface.py
@@ -218,9 +218,13 @@ class CarInterface(CarInterfaceBase):
 
       ret.buttonEvents = buttonEvents
 
+    # The ECM allows enabling on falling edge of set, but only rising edge of resume
     events = self.create_common_events(ret, extra_gears=[GearShifter.sport, GearShifter.low,
                                                          GearShifter.eco, GearShifter.manumatic],
-                                       pcm_enable=self.CP.pcmCruise)
+                                       pcm_enable=self.CP.pcmCruise, enable_buttons=(ButtonType.decelCruise,))
+    if not self.CP.pcmCruise:
+      if any(b.type == ButtonType.accelCruise and b.pressed for b in ret.buttonEvents):
+        events.add(EventName.buttonEnable)
 
     # Enabling at a standstill with brake is allowed
     # TODO: verify 17 Volt can enable for the first time at a stop and allow for all GMs
diff --git a/selfdrive/test/process_replay/ref_commit b/selfdrive/test/process_replay/ref_commit
index 55788155b5..f35e23d45f 100644
--- a/selfdrive/test/process_replay/ref_commit
+++ b/selfdrive/test/process_replay/ref_commit
@@ -1 +1 @@
-2ac5ecc79218aad0319e02218b050319a180e957
+aa2d370836588fd80b648dbed8d156765ec804d5