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Electrical systemPart report

2018 BMW X3 Electrical system Problems

Complaints
22about this part
Share
29%of 76 total for the year
Median mileage
17,300miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 22 complaints about the electrical system of the 2018 BMW X3, 29% of the 76 complaints for this model year. Where a mileage was given, the median is 17,300 miles. 1 recall campaign on record is filed under a similar system.

Example complaints

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

“Digital image of speedometer and tachometer needles shifted to the left making it impossible to accurately read the speed of the vehicle. Consistent when vehicle stationary or in motion; needle position would change while in motion and changing speeds but majority of needle not visible. Did not reset after restarting the vehicle several times. Did reset after a few days.”

NHTSA complaint #11366680, filed 2020-10, 12,500 miles

“While driving at 60 MPH the electronic dashboard completely shut off. It restarted itself after some 30 seconds. When it reappears it does not show correct speed, it starts at 0 and works its way up to the correct speed. I have been unable to get a picture of the dashboard as it has happened while driving at speeds this car had previous dashboard problems with the dash sliding to the left. This was brought to the dealer for correction. This is different. It is a momentary complete dash failure.”

NHTSA complaint #11387846, filed 2021-01, 36,500 miles

“Front headlights were replaced under warranty after daytime running lights both stopped working in Oct. 2021. Similar problem now on 9/4/25 approximately 4 years later, and BMW is leaving me to foot the bill on a barely 7 year old vehicle, forcing me to have 3 sets of lights on a car that is 7 years old.”

NHTSA complaint #11686663, filed 2025-09

“This problem has occurred to me now twice. Both occurrences were on very cold days where the temperature was below 20 degrees F. The car starts promptly and runs, but the entire dashboard electronic instrument cluster is non-functioning and dark . In this condition, you cannot tell your speed, engine rpm, fuel level, engine temperature, or any mileage numbers. The turn signals also do not work. The headlights and the iDrive screen and the climate control were all lit properly and functioned. I did not think to check the brake or tailights, unfortunately. …”

NHTSA complaint #11708423, filed 2026-01

“The sos antenna in our x3 had a leak around the seal due to a poor design. Over time the tcb got corroded and caused an sos system malfunction. I have researched other cases in which a malfunction had not popped up, but still replicated the same issues as with the warning. Part of the module is the automatic sos help, if one were to get into an accident and rely on this system not realizing it was faulty, it could result in much slower response times if said person were unable to access a phone able to call proper emergency response teams.”

NHTSA complaint #11606354, filed 2024-08

Related recalls

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026314%
20251539%
20241331%
2023320%
20221720%
20213430%
20203532%
20194727%
20182229%
20173033%
20162328%
20152221%
20143035%
20132913%
201225%
20112219%
2010413%
2009526%
200858%
20071010%
2006139%
20051817%
20041813%

Other parts of the 2018 BMW X3

Engine
16 complaints
Other or unknown
12 complaints
Body and structure
9 complaints
Steering
7 complaints
Exterior lighting
6 complaints
Air bags
5 complaints
Brakes
5 complaints
Suspension
5 complaints
Engine cooling
4 complaints
Back-over prevention (rear camera)
3 complaints
Seat belts
2 complaints
Seats
2 complaints

← All problems reported for the 2018 BMW X3

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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