1. Introduction
If you would like to know whether your car high voltage battery is fully functional or has already some percentage of degradation. It is possible to check via Tesla Service Mode, Aftermarket Battery Health Tool, App etc.
1.1 Why do you need do it?
- If you would like know/check the degradation of your car high voltage battery.
- If you feel like that you are not getting the range the way it should give.
- You would like to buy/sell electric car from someone and would like to know the range/capacity of the battery.
1.2 Benefits of doing it
This test give the report about current condition of battery.
2. How to do Battery Health Test via Service Mode
It could be estimated range with the help battery health test via Service Mode.
Touchscreen Service Mode > Battery > High Voltage > HV System > Health Test
Your car might show that battery health 100%. It might not be true, if you have already have drove a car some thousand of kilometers. After running health test, it will update current battery condition.
Test may take up to 24 hours.
3. How to do with Aftermarket Kit/Box
It is possible to with some independent workshop, DIY. At the end of test, you will battery health test report with score. This report could be useful, in case if you are planning/buying a car to show/prove the condition of high voltage battery.
3.1 What do you need for DIY
Test Kit/Box
3.1 How to do
- Connect the Kit to OBD
4. How to do Battery Health Test with App
There are some apps in market (Tessi etc.) with the help of App. You could able to check battery degradation.
5. Cost
Some workshop offers battery health test and could cost around 100 Euro.
Online support
In case, if you need any support/help. We also provide online support, consulting etc. Please Contact Us Phone/Whats App +49(0)15226242038
Donation/Support
If you feel you have benefited from this guide. Please consider donation, which will help us to create more such free guide for you. It will also show us that this guide was helpful for you.
Repair Shop Owner/Mechanic
If you are workshop owner/mechanic and offer Tesla Repair/Service and would like to add your workshop in our list. Please have a look in our Become a Partner Page or contact us.
Comment
Please leave us comment if you have any questions, if you would like to add/edit/delete some content in guide, if you would like to have guide on any another topic etc.
Share this guide Link
Please feel to share this guide/website link.
FAQ
