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Electrical systemPart report

2019 BMW 430I Electrical system Problems

Complaints
3about this part
Share
13%of 23 total for the year
Median mileage
99,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the electrical system of the 2019 BMW 430I, 13% of the 23 complaints for this model year. Where a mileage was given, the median is 99,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The contact owns a 2019 BMW 430I. The contact stated that while driving at an undisclosed speed, the Coolant Low message was displayed, prompting the contact to add coolant to the coolant reservoir. The vehicle returned to normal functionality, but the failure became a regular occurrence. The low coolant warning light was illuminated. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. …”

NHTSA complaint #11641817, filed 2025-02, 99,000 miles

“2019 BMW 430i xDrive Convertible (F33). The rear side window regulator and motor failed after water got in through the rear window into the window panel and motor. On October 14, 2026 the window first would roll down only slightly and then stop; later the same day it stopped moving entirely and is now stuck fully up — no movement at all from the window switch. The cause appears to be water ingress through the rear window into the panel housing the window regulator and motor, damaging the electrical components. …”

NHTSA complaint #11772554, filed 2026-10

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2025350%
2022225%
2021640%
2019313%
2018514%
2017520%

Other parts of the 2019 BMW 430I

Engine
8 complaints
Air bags
6 complaints
Other or unknown
5 complaints
Engine cooling
3 complaints
Fuel system
2 complaints
Seat belts
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Seats
1 complaints
Steering
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2019 BMW 430I

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology