# 05 Toyota Sienna engine imobilizer won't allow start

**URL:** <https://community.cartalk.com/t/05-toyota-sienna-engine-imobilizer-wont-allow-start/51259>\
**Category:** Maintenance/Repairs\
**Created:** [July 3, 2010, 10:42pm UTC](https://community.cartalk.com/t/05-toyota-sienna-engine-imobilizer-wont-allow-start/51259 "2010-07-03T22:42:26Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![FrankOrlando](https://avatars.discourse-cdn.com/v4/letter/f/d26b3c/32.png) [@FrankOrlando](https://community.cartalk.com/u/FrankOrlando)\
**Post date:** [July 3, 2010, 10:42pm UTC](https://community.cartalk.com/t/05-toyota-sienna-engine-imobilizer-wont-allow-start/51259/1 "2010-07-03T22:42:26Z")

</div>

I left the keys in the on position for about a half hour today, and when I came back it wouldn’t start…any ideas?

---

<div class="post-metadata">

**Author:** ![FrankOrlando](https://avatars.discourse-cdn.com/v4/letter/f/d26b3c/32.png) [@FrankOrlando](https://community.cartalk.com/u/FrankOrlando)\
**Post date:** [July 3, 2010, 10:59pm UTC](https://community.cartalk.com/t/05-toyota-sienna-engine-imobilizer-wont-allow-start/51259/2 "2010-07-03T22:59:42Z")

</div>

Sorry for bothering this post…I checked the battery and it was dead.