Coming Soon

Tesla & Rivian Battery & BMS Repair

Battery alerts have many possible causes. We find the actual one before talking about repair costs.

  • Venice, FL
  • Opening soon

What we do

Battery & BMS Repair at Alset Services

Battery alerts, charging faults and sudden range loss can come from very different causes, from a failed sensor or contactor to a pack that really does need replacing. Those repairs cost very different amounts, so the first job is an accurate diagnosis.

  • High-voltage fault diagnosis

    Isolation faults, contactor problems, BMS alerts and unexplained range loss.

  • Charging problems

    AC and DC charging faults, charge port problems and on-board charger issues.

  • Repair or replace

    When a repair makes sense we quote it. When replacement is the better option, we explain why.

  • Out-of-warranty vehicles

    Once the battery warranty has ended, an independent diagnosis gives you another opinion before you accept a full replacement quote.

  • High-voltage safety

    High-voltage work follows the manufacturer's safety procedures.

How it works

How a job works with us.

  1. 01

    Diagnosis

    We test the battery system and its components to find the cause.

  2. 02

    Explanation and quote

    We explain what failed, what the repair involves and what it costs.

  3. 03

    Repair

    We complete the repair you approve.

  4. 04

    Final test

    We confirm charging works and the alerts are gone.

Good to know

Questions before you book

I have a battery warning. Do I need a new pack?

Not necessarily. Faults in sensors, contactors, wiring or a single component can trigger the same kind of warning. A diagnosis tells you which one it is.

Can you work on a battery that is still under warranty?

A battery covered by the factory warranty should go to Tesla or Rivian, where the repair is covered. We focus on vehicles outside that coverage, and on problems the warranty does not cover.

Is a repair cheaper than a new pack?

It depends on what failed. You get a quote once the diagnosis is done.

Opening soon in Venice

Need work on your Tesla or Rivian?

Send a request with your vehicle and what is going on. We will get back to you.