tes User Reviews

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  • Best CAN data viewer!

    Awesome app, combined with canserver its a great way to see all the data on your Tesla’s CAN data.
  • Useless on 2024 Model Y!

    Gives incorrect LV battery voltage & current draw. Never - after multiple attempts & long drives - populated all cell voltages.

    Developer Response

    tes•LAX is a generic CAN bus monitoring and visualization tool. As is explained in the app listing and in the app itself, the developer does not actively respond to the frequent changes made by vehicle manufacturers to CAN bus signals. The Extra Strength feature set allows customers to maintain the signal information themselves in response to such changes. On a best-effort basis, we will occasionally update the decoding logic for some vehicles when new information is available from the community. Please reach out to support for further assistance.
  • Not user friendly

    Can’t find anywhere where it shows you how to connect your car to this app. Maybe I’m just an idiot if it’s there in the app, they don’t make it easy to find. if you cannot connect the application to the car it’s useless so until I figure out how to connect my car to this, it’s useless 19 bucks wasted
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    Developer Response

    Sorry you are dissatisfied with your purchase. Core functionality of tes•LAX is completely free and the app strongly recommends that you test your hardware accessory installation and connectivity fully before choosing to unlock additional features. Please consult the app's help menu and the tes•LAX website for documentation and helpful videos.
  • Broken in ios17

    Does not work any more beware

    Developer Response

    tes•LAX has many active users on current operating system versions. Please reach out to the various support options to help resolve any issues you may be experiencing.
  • Excellent tool

    The app is really well designed and allows you to customize the gauges and even make your own. Finding the best Bluetooth adapter is a bit of a gamble. I tried several and so far the best is the MX+ which works great with my iPhone 13 max. Other adapters work but some data is missing. The only thing are the graphs. With some signals they just flicker
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  • Pretty awesome!

    Shocked there’s only 10 reviews. If you like to tinker and see data, and own a tesla, you’ll love this. My only critique would be to translate some of the nomenclature into natural language to improve understanding for more people. LOVE the performance tab that records speed runs. Hope this keeps being updated and maintained!
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  • Awesome app for Tesla Data

    Using this app to make tons of observations on a Tesla M3 is very cool via the CAN Server from Wardell!
  • Installed Update

    Lots more to learn, see, and do. It adds a lot of new functions compared to the old version. Just starting to use and so far so good. For me it really lots of fun to use.
  • tesLaX

    This latest update adds a lot of functionality and is a real nice update. Great job.
  • Great app for viewing key car data

    Finally an app that shows Tesla data for iOS! Information such as motor power, battery cell temps and max regen are now at my fingertips. A must have for iOS Tesla users.

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