# 2011 Hyundai Tucson random horn beeps

**URL:** <https://community.cartalk.com/t/2011-hyundai-tucson-random-horn-beeps/139103>\
**Category:** Maintenance/Repairs\
**Tags:** hyundai, tucson\
**Created:** [April 23, 2019, 8:20pm UTC](https://community.cartalk.com/t/2011-hyundai-tucson-random-horn-beeps/139103 "2019-04-23T20:20:15Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![dana](https://avatars.discourse-cdn.com/v4/letter/d/9de053/32.png) [@dana](https://community.cartalk.com/u/dana)\
**Post date:** [April 23, 2019, 8:20pm UTC](https://community.cartalk.com/t/2011-hyundai-tucson-random-horn-beeps/139103/1 "2019-04-23T20:20:15Z")

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horn goes off randomly.usually 18 beeps then stops.whats going on?

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**Author:** ![tcmichnorth](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/tcmichnorth/32/25126_2.png) [@tcmichnorth](https://community.cartalk.com/u/tcmichnorth)\
**Post date:** [April 24, 2019, 12:55pm UTC](https://community.cartalk.com/t/2011-hyundai-tucson-random-horn-beeps/139103/2 "2019-04-24T12:55:24Z")

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I’m guessing antitheft malfunction. Could be a faulty door switch.