TC , ABS AND TRUCK WITH THE ARROW IN THE BACK LIGTHS ON!!!

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MY DISCOVERY SUDENLY TURNS THIS 3 LIGTHS ON WHEN I HIT A A HARD BUMP(TC, ABS AND THE TRUCK WITH AND ARROW IN THE BACK), WHEN I TURN OFF THE TRUCK ON TAKE THE KEY AWAY AND THAN START IT AGAIN LATER THEY COME OFF AGAIN, WHY DOES THIS HAPPEND? AND HOW CAN I STOP IT TO KEEP DOING IT?