# Envoy with strange Behavior

**URL:** <https://community.cartalk.com/t/envoy-with-strange-behavior/98789>\
**Category:** Maintenance/Repairs\
**Tags:** envoy, gmc\
**Created:** [January 20, 2017, 12:43am UTC](https://community.cartalk.com/t/envoy-with-strange-behavior/98789 "2017-01-20T00:43:29Z")\
**Posts on this page:** 9\
**Page:** 1

<div class="post-metadata">

**Author:** ![SpudMuffin](https://avatars.discourse-cdn.com/v4/letter/s/ce73a5/32.png) [@SpudMuffin](https://community.cartalk.com/u/SpudMuffin)\
**Post date:** [January 20, 2017, 12:43am UTC](https://community.cartalk.com/t/envoy-with-strange-behavior/98789/1 "2017-01-20T00:43:29Z")

</div>

I have an older neighbor with a 2002 Envoy. When she starts the car up and when she turns it off the mirrors move, and when she turns it off The Horn beeps twice

---

<div class="post-metadata">

**Author:** ![Barkydog](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/barkydog/32/2470_2.png) [@Barkydog](https://community.cartalk.com/u/Barkydog)\
**Post date:** [January 20, 2017, 12:54am UTC](https://community.cartalk.com/t/envoy-with-strange-behavior/98789/2 "2017-01-20T00:54:21Z")

</div>

Is there an after market remote start installed?

---

<div class="post-metadata">

**Author:** ![SpudMuffin](https://avatars.discourse-cdn.com/v4/letter/s/ce73a5/32.png) [@SpudMuffin](https://community.cartalk.com/u/SpudMuffin)\
**Post date:** [January 20, 2017, 12:57am UTC](https://community.cartalk.com/t/envoy-with-strange-behavior/98789/3 "2017-01-20T00:57:54Z")

</div>

YES. There is

---

<div class="post-metadata">

**Author:** ![Barkydog](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/barkydog/32/2470_2.png) [@Barkydog](https://community.cartalk.com/u/Barkydog)\
**Post date:** [January 20, 2017, 1:11am UTC](https://community.cartalk.com/t/envoy-with-strange-behavior/98789/4 "2017-01-20T01:11:57Z")

</div>

Can you disable it and see if things work normally?

---

<div class="post-metadata">

**Author:** ![SpudMuffin](https://avatars.discourse-cdn.com/v4/letter/s/ce73a5/32.png) [@SpudMuffin](https://community.cartalk.com/u/SpudMuffin)\
**Post date:** [January 20, 2017, 1:21am UTC](https://community.cartalk.com/t/envoy-with-strange-behavior/98789/5 "2017-01-20T01:21:40Z")

</div>

Will try to figure it out

---

<div class="post-metadata">

**Author:** ![George\_San\_Jose1](https://avatars.discourse-cdn.com/v4/letter/g/e5b9ba/32.png) [@George\_San\_Jose1](https://community.cartalk.com/u/George_San_Jose1)\
**Post date:** [January 20, 2017, 3:54am UTC](https://community.cartalk.com/t/envoy-with-strange-behavior/98789/6 "2017-01-20T03:54:30Z")

</div>

I’m pretty sure I heard the mirror moving problem discussed here, or maybe it was on the radio program. Sorry, don’t recall exactly what the cause was though. Try using the search feature above/right maybe to find the thread.

---

<div class="post-metadata">

**Author:** ![Barkydog](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/barkydog/32/2470_2.png) [@Barkydog](https://community.cartalk.com/u/Barkydog)\
**Post date:** [January 20, 2017, 12:44pm UTC](https://community.cartalk.com/t/envoy-with-strange-behavior/98789/7 "2017-01-20T12:44:01Z")

</div>

I think you can program that car to recall seat and mirror positions for different drivers, so it may be defaulting to another drivers setting.

---

<div class="post-metadata">

**Author:** ![OldcarsRbest](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/oldcarsrbest/32/4812_2.png) [@OldcarsRbest](https://community.cartalk.com/u/OldcarsRbest)\
**Post date:** [January 20, 2017, 2:25pm UTC](https://community.cartalk.com/t/envoy-with-strange-behavior/98789/8 "2017-01-20T14:25:05Z")

</div>

Time to break out the owners manual. The mirrors are driver preference, I believe, and it could be something as simple as her hitting the ‘1’ or ‘2’ button for a different driver. I think those also had the mirrors move down when put in reverse-annoying as heck if you’re a temporary driver.  
Horn, I don’t know, but again that may be covered in the book.

---

<div class="post-metadata">

**Author:** ![TwinTurbo](https://avatars.discourse-cdn.com/v4/letter/t/8baadc/32.png) [@TwinTurbo](https://community.cartalk.com/u/TwinTurbo)\
**Post date:** [January 20, 2017, 2:38pm UTC](https://community.cartalk.com/t/envoy-with-strange-behavior/98789/9 "2017-01-20T14:38:46Z")

</div>

@OldcarsRbest has the same line of thinking as I do. What trim level is the Envoy? You could also look at the driver door area, there will be buttons for Driver 1/2 if it has the feature…IIRC, the LT has a DIC where you can view and set default preferences. Could still be a problem but this is what I would look into first…
