# Site that blocks car remotes

**URL:** https://boards.straightdope.com/t/site-that-blocks-car-remotes/836175
**Category:** In My Humble Opinion
**Created:** [June 27, 2019, 6:20pm UTC](https://boards.straightdope.com/t/site-that-blocks-car-remotes/836175 "2019-06-27T18:20:36Z")
**Posts on this page:** 6
**Page:** 1

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### Author: ![panache45](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/panache45/32/64_2.png) [@panache45](https://boards.straightdope.com/u/panache45)
#### Post date: [June 27, 2019, 6:20pm UTC](https://boards.straightdope.com/t/site-that-blocks-car-remotes/836175/1 "2019-06-27T18:20:36Z")

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There’s a shopping complex near me (Home Depot, etc.) in whose parking lot car remotes usually don’t work. You have to actually use the key to lock/unlock your car doors. But occasionally they work. What could be the cause of this?

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### Author: ![silenus](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/silenus/32/166_2.png) [@silenus](https://boards.straightdope.com/u/silenus)
#### Post date: [June 27, 2019, 6:36pm UTC](https://boards.straightdope.com/t/site-that-blocks-car-remotes/836175/2 "2019-06-27T18:36:55Z")

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1. It’s just you. Get a new battery for your remote.

2. Observable, repeatable evidence of multiple cars, multiple times, in multiple locations in the lot would narrow it down some.

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### Author: ![jnglmassiv](https://avatars.discourse-cdn.com/v4/letter/j/f07891/32.png) [@jnglmassiv](https://boards.straightdope.com/u/jnglmassiv)
#### Post date: [June 27, 2019, 7:52pm UTC](https://boards.straightdope.com/t/site-that-blocks-car-remotes/836175/3 "2019-06-27T19:52:51Z")

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While super unlikely, there is a criminal technique that relies on jamming vehicle fob signals.

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### Author: ![The\_Vorlon](https://avatars.discourse-cdn.com/v4/letter/t/d07c76/32.png) [@The\_Vorlon](https://boards.straightdope.com/u/The_Vorlon)
#### Post date: [June 27, 2019, 7:57pm UTC](https://boards.straightdope.com/t/site-that-blocks-car-remotes/836175/4 "2019-06-27T19:57:05Z")

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> [@panache45](#):
>
> There’s a shopping complex near me (Home Depot, etc.) in whose parking lot car remotes usually don’t work. You have to actually use the key to lock/unlock your car doors. But occasionally they work. What could be the cause of this?

Sounds like there is a RF leak nearby. The FCC would be interested. Various Armed Forces radar systems have been known to play havoc with anything using the RF spectrum.

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### Author: ![panache45](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/panache45/32/64_2.png) [@panache45](https://boards.straightdope.com/u/panache45)
#### Post date: [June 28, 2019, 1:50am UTC](https://boards.straightdope.com/t/site-that-blocks-car-remotes/836175/5 "2019-06-28T01:50:33Z")

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> [@silenus](#):
>
> 1. It’s just you. Get a new battery for your remote.
> 
> 2. Observable, repeatable evidence of multiple cars, multiple times, in multiple locations in the lot would narrow it down some.

Obviously that’s not the only place I park. The remote works just fine everywhere else.

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### Author: ![Andy\_L](https://avatars.discourse-cdn.com/v4/letter/a/c67d28/32.png) [@Andy\_L](https://boards.straightdope.com/u/Andy_L)
#### Post date: [June 28, 2019, 2:32am UTC](https://boards.straightdope.com/t/site-that-blocks-car-remotes/836175/6 "2019-06-28T02:32:45Z")

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> [@The\_Vorlon](#):
>
> Sounds like there is a RF leak nearby. The FCC would be interested. Various Armed Forces radar systems have been known to play havoc with anything using the RF spectrum.

This related thread [http://boards.straightdope.com/sdmb/showthread.php?p=21634286](http://boards.straightdope.com/sdmb/showthread.php?p=21634286) may be of interest
