Does the driver of the blue car have to give way?

Red intending to join blue's direction does not confer priority. Check that red actually yields.

ʻOku ʻikai ʻomai ʻe he loto ʻa e kā kulokula ke hū ʻo ʻalu ki he tafaʻaki tatau mo e kā pulū ʻa e totonu ke muʻomuʻa. Fakapapauʻi ʻoku tukuange moʻoni ʻa e hala ʻe he kā kulokula.