I no longer Trust Hyundai

We picked up our car which had just completed the major service for 90000km. The experience was bad. We have complained directly to Hyundai - they have dismissed us efficiently. We have agreed to disagree. I no longer trust Hyundai. <br> While receiving the car we were told that the back window wiper was broken. (we were unaware of this and it was not picked up when dropping the car) Only after we repeatedly asking further questions did we realise that the broken wiper was not covered under the maintenance plan and that we were being accused of being dishonest (imp**** rather than direct). What made the situation worse was the wiper was in working order the weekend before during the rain