# \[APP\]\[Pro\] Tesla Car & Energy - Zero emissions. Zero compromises

**URL:** https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824
**Category:** Apps
**Tags:** app, homey-pro
**Created:** [January 11, 2024, 5:15pm UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824 "2024-01-11T17:15:52Z")
**Posts on this page:** 20
**Page:** 53

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### Author: ![Mads\_Kvols\_Hansen](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/mads_kvols_hansen/32/128762_2.png) [@Mads\_Kvols\_Hansen](https://community.homey.app/u/Mads_Kvols_Hansen)
#### Post date: [August 26, 2025, 2:29pm UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1054 "2025-08-26T14:29:52Z")

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@RonnyW gotcha.

Well. The whole purpose with my idea is to use it at home when I have to leave for work. Because I’m lazy and it’s much more cool to open the door via a flow 😎

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### Author: ![Martin\_Lauren](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/martin_lauren/32/120744_2.png) [@Martin\_Lauren](https://community.homey.app/u/Martin_Lauren)
#### Post date: [August 27, 2025, 6:48pm UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1055 "2025-08-27T18:48:40Z")

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Hi Ronny! I have a Homey PRO 2025 and run it in test /experimental mode, should I still be able to set the Tesla app up?

I get the following error msg:

400 Bad Request: { “error”: “unauthorized\_client”, “error\_description”: “The ‘client\_id’ and ‘client\_secret’ combination is invalid. Include client\_id and client\_secret assigned to the application in the request.”, “referenceID”: “be1a9aaf-fecc-4f35-a3c3-29b47b3d947d-1756320334088. For more information, visit: [https://developer.tesla.com/docs/fleet-api#help-and-support”](https://developer.tesla.com/docs/fleet-api#help-and-support%E2%80%9D) }

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### Author: ![RonnyW](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/ronnyw/32/10879_2.png) [@RonnyW](https://community.homey.app/u/RonnyW)
#### Post date: [August 27, 2025, 7:49pm UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1056 "2025-08-27T19:49:04Z")

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New **test vesion 3.2.0** :

- added **“open door” flow card**.  
Open a car door with a flow (open, not unlock!).  
This function only works for an active Bluetooth connection. It doesn’t work via FleetAPI.

> **[Tesla Car & Energy](https://homey.app/en-us/app/com.tesla.car/Tesla-Car-&amp;-Energy/test/)**
>
> Zero emissions. Zero compromises.

@Mads_Kvols_Hansen FYI 😎

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### Author: ![RonnyW](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/ronnyw/32/10879_2.png) [@RonnyW](https://community.homey.app/u/RonnyW)
#### Post date: [August 27, 2025, 8:05pm UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1057 "2025-08-27T20:05:31Z")

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> [@Martin\_Lauren](#):
>
> I get the following error msg:
> 
> 400 Bad Request: { “error”: “unauthorized\_client”, “error\_description”: “The ‘client\_id’ and ‘client\_secret’ combination is invalid.

Did you follow the instructions (Tesla developer account, app ID etc.)?

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### Author: ![Martin\_Lauren](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/martin_lauren/32/120744_2.png) [@Martin\_Lauren](https://community.homey.app/u/Martin_Lauren)
#### Post date: [August 27, 2025, 8:17pm UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1058 "2025-08-27T20:17:57Z")

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![IMG_1632](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/b/1/b1a046d0bd7b8cc023a67c7e61b93cea7800e936.jpeg)

As far as I can see I have. Do you notice anything weird? Is it supposed to work with experimental updates?

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### Author: ![RonnyW](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/ronnyw/32/10879_2.png) [@RonnyW](https://community.homey.app/u/RonnyW)
#### Post date: [August 27, 2025, 8:21pm UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1059 "2025-08-27T20:21:23Z")

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The error message says the client ID + client secret is invalid. In most cases just a copy/paste issue 🙂  
Just make sure that you copy/insert the values correctly.

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### Author: ![Martin\_Lauren](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/martin_lauren/32/120744_2.png) [@Martin\_Lauren](https://community.homey.app/u/Martin_Lauren)
#### Post date: [August 27, 2025, 8:29pm UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1060 "2025-08-27T20:29:13Z")

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Ok, used the button on the side so should not be the issue. Will try do delete the app and follow the steps again.

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### Author: ![RonnyW](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/ronnyw/32/10879_2.png) [@RonnyW](https://community.homey.app/u/RonnyW)
#### Post date: [August 27, 2025, 8:29pm UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1061 "2025-08-27T20:29:50Z")

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No need to delete the app. Just start over the pairing.

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### Author: ![Mads\_Kvols\_Hansen](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/mads_kvols_hansen/32/128762_2.png) [@Mads\_Kvols\_Hansen](https://community.homey.app/u/Mads_Kvols_Hansen)
#### Post date: [August 27, 2025, 8:31pm UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1062 "2025-08-27T20:31:38Z")

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@RonnyW Damn! You’re insane! I will test it out asap! Thanks for your sick quick response! 🍻👌

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### Author: ![Martin\_Lauren](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/martin_lauren/32/120744_2.png) [@Martin\_Lauren](https://community.homey.app/u/Martin_Lauren)
#### Post date: [August 27, 2025, 8:32pm UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1063 "2025-08-27T20:32:32Z")

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![IMG_1634](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/8/2/827bbcbc406f58e709e9a231646cc251b6864b5a.jpeg)

Got this now ☹

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### Author: ![RonnyW](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/ronnyw/32/10879_2.png) [@RonnyW](https://community.homey.app/u/RonnyW)
#### Post date: [August 27, 2025, 8:34pm UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1064 "2025-08-27T20:34:40Z")

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Hm, don’t know if Tesla server doesn’t like the uppercase H

 ![grafik](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/5/b/5bd259c4568e45e2725d97804a51b30a88486c40.png)

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<div class="post-metadata">

### Author: ![Martin\_Lauren](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/martin_lauren/32/120744_2.png) [@Martin\_Lauren](https://community.homey.app/u/Martin_Lauren)
#### Post date: [August 27, 2025, 8:39pm UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1065 "2025-08-27T20:39:38Z")

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Added the tesla dev app again and now it worked. Thanks for creating this great app.

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### Author: ![Rudi\_Hendrix](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rudi_hendrix/32/31931_2.png) [@Rudi\_Hendrix](https://community.homey.app/u/Rudi_Hendrix)
#### Post date: [August 31, 2025, 8:43am UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1066 "2025-08-31T08:43:05Z")

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I’ve been playing with this a little bit yesterday.

Tried to connect to the car using the repair view. It’s a little bit a hit or miss. Sometimes it doesn’t connect and on other occasions it returns that the key is whitelisted.  
However, even with hardly any other devices connected to the car (disabled bluetooth on the devices), it never worked to set the charging current. So this one would fail time and again:

 ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/b/c/bc2b5c4049887eff4765dc251f12db7eccd9ac06.png)

So, I thought pershaps it cannot set the charging current because charging hadn’t been started yet. So I started charging from the Tesla app and then started the flow from this step. So, just setting the charging current.

That didn’t work.

So, first using the repair view check the key status and indeed…. it cannot connect. Tested the connection status multiple times and time and again it cannot connect. And the flow time and again doesn’t set the charging current.

Now the really weird part kicks in. If I run this flow:

 ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/1/4/14203db3615561a316b5256dae8bd3d0937cdb53.png)

this works flawlessly!

And after that I can set the charging current perfectly (of course since I am using the fleet API). Switched back to BLE only and I cannot set charging current anymore.

So, for some reason using BLE only sending a/this command is an issue.

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<div class="post-metadata">

### Author: ![RonnyW](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/ronnyw/32/10879_2.png) [@RonnyW](https://community.homey.app/u/RonnyW)
#### Post date: [August 31, 2025, 9:39am UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1067 "2025-08-31T09:39:24Z")

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I also had a looot of issues with BLE.

FleetAPI was over this month (10€ limit) and Homey did not connect to the car for days (via Bridge).

Then I just restarted the Bridge and the connect was ok.

So there is still something wrong in Athom BLE implementation 🤷‍♂️

I can forward these issues to Arhom dev again and hope for a solution.

I can’t debug the Homey core code, and it’s not public, so I can’t do as much as interpret the symptoms to point Athom to the right direction.Yeah, really frustrating after putting a lot of time into BLE 😞

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### Author: ![Rudi\_Hendrix](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rudi_hendrix/32/31931_2.png) [@Rudi\_Hendrix](https://community.homey.app/u/Rudi_Hendrix)
#### Post date: [August 31, 2025, 11:27am UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1068 "2025-08-31T11:27:17Z")

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> [@RonnyW](#):
>
> So there is still something wrong in Athom BLE implementation 🤷‍♂️
> 
> I can forward these issues to Arhom dev again and hope for a solution.

Please do! I will help with hoping for a solution 🙂

> [@RonnyW](#):
>
> I can’t debug the Homey core code, and it’s not public, so I can’t do as much as interpret the symptoms to point Athom to the right direction.Yeah, really frustrating after putting a lot of time into BLE 😞

Yeah, really frustrating. On the positive side: Athom is still actively developing and supporting Homey and the software, so we can expect a solution at some point. And with every iteration things get better!

I have the same sentiment with my car: every software update adds new features and improvements and I never have to go to the “dealership”. Something that a lot of competitors can learn from!

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<div class="post-metadata">

### Author: ![Mads\_Kvols\_Hansen](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/mads_kvols_hansen/32/128762_2.png) [@Mads\_Kvols\_Hansen](https://community.homey.app/u/Mads_Kvols_Hansen)
#### Post date: [September 3, 2025, 6:39am UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1069 "2025-09-03T06:39:06Z")

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@RonnyW Hey man. So I tested the open doors card a bit and I can’t get it to work. The doors simply not opening 🤔

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### Author: ![RonnyW](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/ronnyw/32/10879_2.png) [@RonnyW](https://community.homey.app/u/RonnyW)
#### Post date: [September 3, 2025, 6:54am UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1070 "2025-09-03T06:54:24Z")

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Is the car connected via BLE?

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<div class="post-metadata">

### Author: ![Mads\_Kvols\_Hansen](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/mads_kvols_hansen/32/128762_2.png) [@Mads\_Kvols\_Hansen](https://community.homey.app/u/Mads_Kvols_Hansen)
#### Post date: [September 3, 2025, 7:20am UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1071 "2025-09-03T07:20:11Z")

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@RonnyW Yeah it is

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<div class="post-metadata">

### Author: ![RonnyW](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/ronnyw/32/10879_2.png) [@RonnyW](https://community.homey.app/u/RonnyW)
#### Post date: [September 3, 2025, 7:39am UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1072 "2025-09-03T07:39:30Z")

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I don’t mean the key registration. Is the car accessible via BLE? You can check in pair view / key state check. If that doesn’t work (peripheral not found), Homey can’t connect and FleetAPI is used instead. It’a hit or miss using BLE 🤷‍♂️

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<div class="post-metadata">

### Author: ![Mads\_Kvols\_Hansen](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/mads_kvols_hansen/32/128762_2.png) [@Mads\_Kvols\_Hansen](https://community.homey.app/u/Mads_Kvols_Hansen)
#### Post date: [September 3, 2025, 10:44am UTC](https://community.homey.app/t/app-pro-tesla-car-energy-zero-emissions-zero-compromises/100824/1073 "2025-09-03T10:44:02Z")

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It’s connected in the right way

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