diff --git a/opendbc_repo/opendbc/safety/ignition.h b/opendbc_repo/opendbc/safety/ignition.h
index ae00c7296..2470530a7 100644
--- a/opendbc_repo/opendbc/safety/ignition.h
+++ b/opendbc_repo/opendbc/safety/ignition.h
@@ -66,6 +66,15 @@ void ignition_can_hook(const CANPacket_t *msg) {
       }
       prev_counter_vw_meb = counter;
     }
+  } else if (msg->bus == 2U) {
+    int len = GET_LEN(msg);
+
+    // GM exception: SDGM cars send SystemPowerMode on bus 2
+    if ((msg->addr == 0x1F1U) && (len == 8)) {
+      // SystemPowerMode (2=Run, 3=Crank Request)
+      ignition_can = (msg->data[0] & 0x2U) != 0U;
+      ignition_can_cnt = 0U;
+    }
   }
 
   // TODO: this is too loose, Teslas have 0x222
diff --git a/panda/board/obj/gitversion.h b/panda/board/obj/gitversion.h
index 463341cfc..9b56d97e1 100644
--- a/panda/board/obj/gitversion.h
+++ b/panda/board/obj/gitversion.h
@@ -1,2 +1,2 @@
 extern const uint8_t gitversion[19];
-const uint8_t gitversion[19] = "DEV-f3c371b0-DEBUG";
+const uint8_t gitversion[19] = "DEV-22191a15-DEBUG";
diff --git a/panda/board/obj/panda_h7.bin.signed b/panda/board/obj/panda_h7.bin.signed
index d33c02590..125ce6d0c 100644
Binary files a/panda/board/obj/panda_h7.bin.signed and b/panda/board/obj/panda_h7.bin.signed differ
diff --git a/panda/board/obj/panda_h7/main.bin b/panda/board/obj/panda_h7/main.bin
index ee68a9333..6fd9d5a37 100755
Binary files a/panda/board/obj/panda_h7/main.bin and b/panda/board/obj/panda_h7/main.bin differ
diff --git a/panda/board/obj/panda_h7/main.elf b/panda/board/obj/panda_h7/main.elf
index f41144477..6073cc77d 100755
Binary files a/panda/board/obj/panda_h7/main.elf and b/panda/board/obj/panda_h7/main.elf differ
diff --git a/panda/board/obj/version b/panda/board/obj/version
index 8a256c84d..7d8311220 100644
--- a/panda/board/obj/version
+++ b/panda/board/obj/version
@@ -1 +1 @@
-DEV-f3c371b0-DEBUG
\ No newline at end of file
+DEV-22191a15-DEBUG
\ No newline at end of file