BMW Electrical System: 12V/24V/48V Battery

BMW is recalling about 812 vehicles over a problem with the electrical system. Increased electrical resistance can increase the risk of a fire.

Campaign
20V761000
Manufacturer
BMW of North America, LLC
Reported
9 December 2020
Vehicles
812
Built between
Not published
Models
9
Recall type
Vehicle
Initiated by
Manufacturer
Owners notified
30 March 2021
Repaired
98%
Unrepaired
16

Does this affect my vehicle?

The manufacturer did not publish a build-date range for this recall, so the model and year list below is the only way to tell whether your vehicle is covered.

  • 2021 BMW 530I
  • 2021 BMW 540I
  • 2021 BMW 740LI
  • 2021 BMW 840I
  • 2021 BMW M340I
  • 2021 BMW M440I
  • 2021 BMW X5
  • 2021 BMW X6
  • 2021 BMW X7

Repair progress

16 of 812 vehicles in this recall had still not been repaired as of Q4 2022.

98% repaired — 796 of 812 reported

Manufacturers file these figures with NHTSA each quarter. Vehicles the manufacturer could not trace, or that have been scrapped or exported, are counted separately and are not included in the unrepaired figure.

What the defect is

BMW of North America, LLC (BMW) is recalling certain 2021 M340i xDrive, M440i xDrive Coupe, 530i, 530i xDrive, 540i, 540i xDrive, 740Li, 740Li xDrive, 840i Gran Coupe, 840i xDrive Gran Coupe, X5 sDrive40i, X5 xDrive40i, X6 sDrive40i, X6 xDrive40i, and X7 xDrive40i vehicles. The connection between the 48-Volt battery and the starter-generator may not have been assembled properly, which can cause increased electrical resistance at the connections.

What could happen

Increased electrical resistance can increase the risk of a fire.

What gets fixed

BMW will notify owners, and dealers will inspect the connection between the 48-Volt battery and the starter-generator assembly, replacing it if necessary, free of charge. The recall is expected to begin April 12, 2021.

Parts involved

  • N/A – Vehicle Assembly IssueN/A – Vehicle Assembly IssueN/A – Vehicle Assembly Issue

Part numbers are as filed by the manufacturer and are listed for reference. Your dealer will confirm the correct part for your vehicle.

Timeline

  1. Recall reported to NHTSA9 December 2020
  2. Owners notified30 March 2021
  3. Latest repair reportQ4 2022 — 98% repaired

Your rights

A safety recall repair is free. Under US federal law the manufacturer must fix a safety defect at no cost to you — no charge for parts, labor or diagnosis — whether or not you are the original owner. A dealer cannot charge you for recall work, and cannot require you to have bought the vehicle from them.

That entitlement is not unlimited. It applies where the vehicle was first sold less than 15 years before the recall was announced — 5 years for tires. Past that a manufacturer may still do the repair free of charge, and many do, but they are no longer obliged to. This recall was reported on 9 December 2020.

To arrange the repair, contact any franchised dealer for the brand. If a dealer refuses the work or tries to charge for it, you can report that to NHTSA at nhtsa.gov/recalls or on 1-888-327-4236.

Manufacturer contact

Owners may contact BMW customer service at 1-800-525-7417.

Official source

Recalling manufacturer
BMW of North America, LLC
Recall initiated by
MFR

Everything on this page — the models listed, the build dates and the repair figures — comes from the manufacturer's filing to NHTSA and describes the vehicle line as a whole, not any individual car. Only the manufacturer can confirm whether a specific vehicle is affected, and whether its recall work has already been carried out. Check yours by VIN and read the official notice at nhtsa.gov/recalls.

Additional notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Check your own vehicle

This page describes the recall, not any one car. To see which recalls cover a specific vehicle, search by make, model and year.

A VIN lookup here identifies your vehicle and shows recalls issued for that make, model and year. It cannot tell you what is still open on your individual car - only the manufacturer knows that. Search by VIN instead, or check your VIN at nhtsa.gov for whether a recall is still open on your individual car.

Same component

Same brand