Skip to content
Exterior lightingPart report

1999 BMW 540IA Exterior lighting Problems

Complaints
1about this part
Share
10%of 10 total for the year
Median mileage
83,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the exterior lighting of the 1999 BMW 540IA, 10% of the 10 complaints for this model year. Where a mileage was given, the median is 83,000 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.

“Headlamp internal adjusting rods (brittle plastic material) fail prematurely causing headlamp bean to deflect and lamp beams to shudder or wiggle. This tends to reduce the field of vision for drivers and to blind oncoming motorists.”

NHTSA complaint #10065886, filed 2004-04, 83,000 miles

Exterior lighting: other model years

YearComplaintsShare of year
1999110%

Other parts of the 1999 BMW 540IA

Engine cooling
6 complaints
Transmission and drivetrain
2 complaints
Brakes
1 complaints
Equipment
1 complaints

← All problems reported for the 1999 BMW 540IA

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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