diff --git a/base/mecha-main.c b/base/mecha-main.c
index acf6ee7..fd3b60e 100644
--- a/base/mecha-main.c
+++ b/base/mecha-main.c
@@ -1194,8 +1194,9 @@ static int MechaTestDiscControl(short int argc, char *argv[])
         }
         else if (!pstricmp(argv[1], "AUTO"))
         {
+            MechaCommandAdd(MECHA_CMD_SLED_POS_HOME, NULL, id++, 0, 3000, "SLED HOME");
+            MechaCommandAdd(MECHA_CMD_DISC_MODE_CD_12, NULL, id++, MECHA_CMD_TAG_MECHA_SET_DISC_TYPE, 1000, "DISC MODE CD 12cm");
             MechaCommandAdd(MECHA_CMD_DISC_DETECT, NULL, id++, MECHA_CMD_TAG_MECHA_DISC_DETECT, 3000, "DISC DETECT");
-            MechaCommandAdd(MECHA_CMD_DISC_MODE_CD_8, NULL, id++, MECHA_CMD_TAG_MECHA_SET_DISC_TYPE, 1000, "DISC MODE CD 8cm");
             if (MechaCommandExecuteList(&MechaAdjTxHandler, &MechaAdjRxHandler) != 0)
                 PlatShowMessage("Failed to execute.\n");
         }
diff --git a/base/mecha.h b/base/mecha.h
index 31bd487..0bb1412 100644
--- a/base/mecha.h
+++ b/base/mecha.h
@@ -213,6 +213,7 @@ enum RX_ERROR
 #define MECHA_CMD_DISC_MODE_DVDSL_12 0xc14
 #define MECHA_CMD_DISC_MODE_DVDDL_12 0xc15
 #define MECHA_CMD_DISC_DETECT        0xc16
+#define MECHA_CMD_DISC_CUR_MODE      0xc17 // will return current working mode: either set by c10-c15 command (will return 010-015), or set by c16 (will return current disc mode)
 #define MECHA_CMD_FOCUS_UPDOWN       0xc22
 #define MECHA_CMD_FOCUS_AUTO_START   0xc23
 #define MECHA_CMD_FOCUS_AUTO_STOP    0xc24