Tesla "Unable to start vehicle" BMS_f071 Guide to fix

1. Introduction

This is a generic alert, and there may be various reasons for its occurrence.

In this guide, you will get following information: 

  • How to diagnose the exact cause of the alert
  • Possible causes for the alert
  • How to fix and clear 
  • Estimated cost to resolve the alert
  • How to get quick, easy and affordable remote support (Whats App +49(0)15226242038

Remote Support

Feel free to contact us on Whats App +49(0)15226242038. We are happy to assist with remote diagnosis and provide support to clear alerts at affordable prices.

Book an appointment to resolve alert

You will also be able to find and compare the most affordable workshop in your region and book an online appointment to resolve the alert. 

Spare Parts

Additionally, this guide provide information about spare part number and names. You can also buy new, used, remanufactured spare parts at best prices.

Tesla "Unable to start vehicle" BMS_f071 How to fix

2. How to Diagnose

This alert may occur because one or more system or features are disabled or faulty. The exact cause of the alert can be diagnosed with the help additional alerts. 

2.1 How to check additional alert

Additional alerts can be checked via Remote Diagnosis or Service Mode

If you need support to check additional alerts, feel free to Connect Us Phone/Whats App +49(0)15226242038

2.2 Remote Diagnosis

Remote diagnosis will provide the exact cause of the alert. We offer Remote Diagnosis. To learn more about Remote Diagnosis 

  • How it work 
  • Cost 

Please refer our another guide

If you need support, feel free to Contact Us Phone/Whats App +49(0)15226242038

2.3 Service Mode

In some cases, it can be be possible to find out the exact cause of the alert in Service Mode with the help of following details:

  • Service Alerts in Service Mode
  • Self-Diagnose in Service Mode

How to check service alerts in Service Mode

  • On the touchscreen, click Controls (vehicle icon) > Software
  • Touch and hold the large word "MODEL" for 4 seconds and then release.
  • Enter "service" as access code (password).
  • Clicking Service Alerts to view active and recent alerts. If there is any issue, it will appear in Service Alerts.

For more information, please refer another guide (How to do enable Service Mode) Link

If you need support for diagnosis, please feel free to Connect Us or Whats App +49 (0) 15226242038

Send us Service Alerts Photos to clear alerts 

Please send us "Service Alert" photos via Contact or Whats App +49 (0) 15226242038.

We will be happy to help you to clear alerts.

3. How to Fix it

Some alerts may be resolved by restarting the system, updating the software, reinstalling the software, repairing the hardware, or performing a reset.

3.1 Restart System

Some alerts may be resolved by restarting the touchscreen or powering of the car.

Restart the Touchscreen

First, you can try a soft reset (touchscreen reset).

How to perform a Soft Reset (Restart the Touchscreen)
  • Shift the car into park.
  • Press and hold both scroll buttons on the steering wheel until the touchscreen turns black.
  • Wait approximately 30 seconds for the touchscreen to restart.

 For more details, please refer another guide on how to perform these steps Link

Powering Off the Car

If a soft reset (touchscreen restart) has not resolved the alert or issue, you can try a hard reset (powering off the car).  

How to Perform a Hard Reset
  • Shift the car into park
  • On the touchscreen, go to Controls > Safety > Power Off
  • Wait at least for two minutes without interacting with the car. Do not open the doors, press the brake pedal, or touch the touchscreen etc.
  • After two minutes, press the brake pedal or open the door to wake the car (Source Tesla)

3.2 Software fix

Some alert may be related to software bugs or glitches.

Software Bug and Glitches

One possible reason could be software bug or glitches. 

  • Did you receive this alert after updating recent software version? 
    • If yes, it could be related to a software bug and may be resolved in a future software update.
    • Please send us screenshot of the Service Alert, and we will inform you if it could be related to software bug. Link

Firmware not Updated

One of the main reasons could be that firmware is not updated. 

  • Have you checked for the latest software update and installed the most recent version?
    • If not, it is recommended to install latest software version.
    • Please ensure that your car is running the latest software version.
How to install latest software version

Controls > Software > Update Available

For more details, please refer to another guide how to install the latest software version. Link

3.3 Hardware Fix

There may be hardware issue or faulty component. Some of common hardware issues include:

Recent Repair

Some alerts may appear if repair was not done properly or if system was not reset.

Did this alert appear after recent repair or service?

  • If yes, please let us know which repair or service was performed.

Did you use aftermarket, used spare part?

Isolation Issues

Please contact us for more details. 

Other Hardware issues

Please send us a screenshot or video of your car service alerts, along with your car model and year. 

Describe issue as much as you can etc. We will be happy to provide you remote diagnosis and support to clear alerts.

Due to trade secrets, we can not share certain details here. 

Feel free to Contact us or Whats App +49 (0) 15226242038. We will be happy to help you to clear the alerts.

Cost

Cost could vary depend on issue, type of workshop, location. If you are looking for online support or affordable Tesla independent workshop. Please feel to Contact Us or Call/Whats App +49 (0) 15226242038. Please have a look on common repair prices Price List

Repair Estimate

Please feel to Contact Us or Call/Whats App +49 (0) 15226242038. We will be happy to provide you estimate and book an appointment for you in best affordable workshop.

Remote diagnosis and support to clear alert

In case, if you have any question or need any support/help. Please feel to contact us Contact Us or Call/Whats App +49 (0) 15226242038.

Find, compare and Book best affordable workshop to fix alert

If are you looking for best workshop who is expert to fix such issue with good price. You can find and compare hundreds of Tesla independent workshops. Please feel free to contact us. We will be happy to organize an appointment with workshop. Please find best workshop through our Workshop Locator

Book an Appointment to fix Alert

If you would like to book an appointment with transparent prices (no hidden cost, unexpected surprises).

Book an appointment to fix alert in an affordable Workshop

Buy New/Used Spare Parts

Part price could vary depend on condition (New, Used etc.), OEM or Aftermarket part etc.

If you would like to buy new/used spare parts. Please have a look in our catalog or Contact Us Phone/Whats App +49(0)15226242038

Alert Code

Some of most common possible alert code.

You might have received one of following alert.

BMS_f071

BMS_f071_SW_SM_TransCon_Not_Met

  • User Text: Unable to start vehicle, Service is required
  • Alert Description: The battery management system (BMS) cannot transition into the requested state because of a blocking condition.
  • Potential Impact: Inability to charge, drive, or support the low voltage (LV) system
  • Set Condition: A blocking condition does not allow the BMS to transition into the requested state.
  • Clear Condition: The BMS has detected that the condition clears.
Tesla BMS_f071_SW_SM_TransCon_Not_Met Unable to start vehicle How to reset

Please send us your "Service Alert" Screenshot via Contact or Whats App +49 (0) 15226242038. We will be happy to provide you support to fix/reset alert with affordable prices without going to service center which could save your money and time. We can help you to explain the possible cause, how to diagnose, how to fix/reset/repair etc.

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For Repair Workshop Owner

If you are workshop owner and would like to add your workshop in our list. Please contact us.

For Car Mechanic

There are some car owner who like to buy spare parts from OEM or Aftermarket and prefer to do Mobile Service, DIY or need support. If you would like to offer this services to car owner in your region. Please contact us

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Frequently Asked Questions (FAQs)

Can I do at Local Workshop, Independent Tesla Workshop?

Yes, you can. However, please make sure that workshop knows how to work to Tesla Cars. If local workshop need any support. Please feel to contact us. We will be happy to provide online shop. You can also find workshop in our Workshop Locator.

Can I do it/repair yourself/myself (DIY)?

Some of repair could be done at DIY. In case, if you needed Tools, Know-How, Time etc. Please feel to contact us. We will be happy to provide you online support. 

Note: Please do not work with high voltage components. If you do not need needed/proper Tools, Know-How etc. It could be dangerous.

Mobile repair service?

In some of cases, we could also provide mobile services. Please feel to contact us where are you located and what kind of repair are you looking for.

Car not under warranty, salvage, accident, flood, modified cars?

It is highly recommended to perform repair with independent workshop to save money.

Car under warranty?

In case if your car is under warranty. It is recommended to perform certain repair works (HV Components, ADAS etc) with OEM during warranty period. Wear and Tear Part Repair could be done with independent workshop to save money. Please read more details in another guide. Link 

Alert still appearing after repair?

There could be many reasons. Some of reasons could be please make sure that repair was done in correct way, did you restart system after performing repair? did you Reinstall Firmware? Did you use used spare parts? Still appearing alert: Please free to Contact Us. We will be happy to provide you online support. Phone/Whats App +49(0)15226242038

 


 

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Disclaimer: Tesla, Inc. was not involved in the creation of this document. Tesla did not provide us any info. Tesla did not edit, review or authorize us. We gather this information from Tesla official website and other resources.

Note: It is your responsibility to double check and confirm that the procedures/info mentioned in this blog are applicable to your specific car before performing them. Please contact us or our workshop partner to make sure/confirm. We will be happy to help you.