diff --git a/pic/MDR/MDR.c b/pic/MDR/MDR.c
index 37d2038..dbbc75e 100644
--- a/pic/MDR/MDR.c
+++ b/pic/MDR/MDR.c
@@ -76,6 +76,7 @@ void init (void) {
 	ANSELB = 0; /* all pins are digital */
 	TRISA |= RADIO; /* radio signal is an input */
 	TRISA &= ~(RELAY1|RELAY2); /* relays are outputs */
+	LATA &= ~(RELAY1|RELAY2); /* switch relays off */
 	TRISB |= SWITCH1|SWITCH2; /* switches are inputs (with external pull-ups) */
 	TRISB &= ~(LED); /* LED is an output (used a sink) */
 	led_off(); /* starting state */
@@ -274,8 +275,8 @@ static void interrupt(void) __interrupt 0
 			switches ^= PORTB; /* figure out which switch changed */
 			if (switches&SWITCH1) { /* switch 1 changed */
 				if (PORTB&SWITCH1) { /* switch 1 released */
+					clear_memory(); /* empty saved codes */
 					led_off(); /* reset LED */
-					clear_memory();
 				} else { /* switch 1 pressed */
 					led_on(); /* test LED */
 				}
@@ -340,8 +341,13 @@ void main (void)
 					}
 					if (bit==24) { /* received all 24 bits */
 						led_on();
-						save_code(); /* save code in external EEPROM */
+						new = save_code(); /* save code in external EEPROM */
 						led_off();
+						if (new==1) { /* new code saved */
+							LATA |= RELAY1; /* switch relay on */
+							for (new=0; new<1024; new++); /* wait a bit */
+							LATA &= ~RELAY1; /* switch relay off */
+						}
 					}
 				}
 				if (bit==0) { /* sync pulse (can be the current one it it is not a continuation */