1. Introduction
You might need to replace Pyro Fuse in some of following cases:
- Fuse blew by accidentally or car had accident
- Fuse is closer to end of its lifespan. You will see alert on screen "Battery Fuse requires replacement soon" with Code BMS_u031 or BMS_u032
In this free guide, you will get all information about how to diagnose, how to repair, how to remove and replace, how much it could cost part and labor, how to get online support, Find and compare best affordable workshop in your region and book an online appointment for repair/service, Information about spare part number and name and buy new and used spare parts with best price etc.
1.2 Why car need Pyro Fuse?
It disconnect battery circuit to prevents short circuit or fire in the event of car crash, accident etc by blowing itself.
2. Cost to replace
Replacement cost can vary according to region/country/city, Type of Workshop in between 300-700 dollar. If you are looking for best affordable workshop. Please have a look in workshop locator or contact us. (Additional Info: You can find different Tesla Repair, Service Prices in your region/country/city. Please have a look on another guide. Link)
2.1 Labor Cost
2.1.1 Car with Battery 2.0
It will not take long to replace fuse for car with battery 2.0. Fuse is located below the High Voltage Battery. It will take around 0,54 hrs to replace & will cost labor around 115-150. Labor cost could vary depend on type of workshop, location etc.
2.1.2 Car with Battery 1.0.
It will take longer to replace fuse for car with battery 1.0. Fuse is located on top of the high voltage battery. It need to drop the whole battery pack to replace the Fuse. It takes a long time and it is expensive. Please contact us if you are looking for workshop.
2.2 Part Cost
Fuse will cost around 175.
Tesla Part Number: 1111313-00-F (Please make sure correct part number for your model. If need correct part number for your model. Please contact us or have a look in Tesla EPC Catalog.
Part Name: DISCONNECT,PYROTECHNIC,CUR POWERED,2000A
Part Details
| Model | Part Number |
| Y | 1064689-00-J |
| 3 | 1064689-00-J |
3. Buy Pyro Fuse
If you would like to buy Pyro Fuse. Please have a look in our catalog or Contact Us Phone/Whats App +49(0)15226242038
4. Book an Online Appointment to Replace Fuse with Affordable Tesla Independent Workshop
If you would like to book an appointment for replacement. Please contact us or find an Workshop in our Workshop Locator and book an online appointment or contact us.
5. Fuse Cover Upgrade
Tesla original fuse cover corrode with time. After corrosion, it could enter water inside pack and will create internal isolation. In worst case, it could need to replace new battery pack, which could cost thousands of dollars/euro. We recommend to upgrade fuse cover as a preventative maintenance to avoid huge repair cost.
There are some aftermarket fuse cover available with different material (Stainless Steel, Anodized aluminum etc), which prevent from corrosion. Please check out more details in another guide (How to do, how much it cost, buy online fuse cover etc.) Link
6. How to Replace Tesla Pyro Fuse
Warning: It is recommend to replace Battery Fuse from Expert/Specialist, who have been trained to work on high voltage car. It could be dangerous.
Replacement process for Model 3 & Y is almost similar except few difference (Seat removal process). This process can vary depend on which model do you have and which battery version 1 or 2.
If you need and appointment. Please book an online appointment or contact us.
6.1 Steps to replace Pyro Fuse
Following steps are only for information purpose. Please use official Service Manual.
- Disconnect 12V battery (negative terminal first)
- Disconnect first responder loop
- Use proper PPE (Personal Protective Equipment)
- Check absence of high voltage
- Use fully insulated tool to replace pyro fuse
- Reconnect first responder loop
- Reconnect Low Voltage Battery
- Reconfigure the Car
- Car need to reconfigured depending on which Micro Controller Unit (MCU) is equipped in car.
- Coolant Air Purge
Battery 1.0
Procedure to replace, if your car has battery 1.0.
Battery 2.0
Procedure to replace, if you car has battery 2.0
Online Support
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 workshop to Fix it
If are you looking for best workshop who is expert to perform such repair/services with good prices. 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
If you would like to book an appointment in best affordable workshop. Please book an online appointment.
How to remove and replace
Alert Code
Some of most common possible alert code
Please send us "Service Alert" Screenshot via Contact or Whats App +49 (0) 15226242038. We will be happy to help to fix alert.
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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.
For Mechanic/DIY Expert
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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FAQ
When to replace?
You might need to replace Pyro Fuse in some of following cases:
- Fuse blew by accidentally or car had accident
- Fuse is closer to end of its lifespan
Does car need programming after replacement
No.
Car not under Warranty?
We recommend you to do with Independent Workshop. You can find best affordable workshop near you in Workshop Locator.
If you are looking for Workshop which offers such services. Please Contact Us.
How to check if its good or blown up.
It could be checked with resistance.
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
Source: Tesla Service Manual
