diff --git a/bin/dash2can.c b/bin/dash2can.c
index 73897a6..9d2156c 100644
--- a/bin/dash2can.c
+++ b/bin/dash2can.c
@@ -88,6 +88,7 @@ int hexagram_main_dash2can(int argc, char **argv) {
         /* Engine speed */
         memset(&frame, '\0', sizeof(frame));
         frame.can_id  = 0x280;
+        frame.can_dlc = 8;
         frame.data[3] = (engine_rpm & 0xff00) >> 8;
         frame.data[2] =  engine_rpm & 0x00ff;
 
@@ -98,6 +99,7 @@ int hexagram_main_dash2can(int argc, char **argv) {
         /* Engine temperature  */
         memset(frame.data, '\0', sizeof(frame.data));
         frame.can_id  = 0x288;
+        frame.can_dlc = 8;
         frame.data[1] = (uint8_t)((87.0 / 0.75) + 48);
 
         if (hexagram_can_if_write(can_if, &frame) < 0) {
@@ -107,6 +109,7 @@ int hexagram_main_dash2can(int argc, char **argv) {
         /* Fuel status */
         memset(frame.data, '\0', sizeof(frame.data));
         frame.can_id  = 0x320;
+        frame.can_dlc = 8;
         frame.data[2] = 0x0e;
 
         if (hexagram_can_if_write(can_if, &frame) < 0) {
@@ -116,6 +119,7 @@ int hexagram_main_dash2can(int argc, char **argv) {
         /* Vehicle speed */
         memset(frame.data, '\0', sizeof(frame.data));
         frame.can_id  = 0x5a0;
+        frame.can_dlc = 8;
         frame.data[1] = (speed_rps & 0xff00) >> 8;
         frame.data[2] =  speed_rps & 0x00ff;