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Air bagsPart report

2019 Mercedes-Benz GLS 450 Air bags Problems

Complaints
2about this part
Share
8%of 25 total for the year
Median mileage
15,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the air bags of the 2019 Mercedes-Benz GLS 450, 8% of the 25 complaints for this model year. Where a mileage was given, the median is 15,000 miles. 1 of these say a crash was involved, according to the filers.

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 owned a 2019 Mercedes-Benz GLS450. The contact stated while his wife was driving 25 MPH, the vehicle crashed into another vehicle. The air bags failed to deploy. The driver and front passenger sustained injuries to the head however, medical attention was not sought. A police report was filed. The vehicle was towed to an independent auto body shop. The local dealer was not contacted. The vehicle was not diagnosed nor repaired. The manufacturer was notified of the failure. The failure mileage was 15,000. The insurance company deemed the vehicle a total loss.”

NHTSA complaint #11390663, filed 2021-01, 15,000 miles

Air bags: other model years

YearComplaintsShare of year
202026%
201928%

Other parts of the 2019 Mercedes-Benz GLS 450

Other or unknown
7 complaints
Electrical system
4 complaints
Engine
3 complaints
Engine cooling
3 complaints
Transmission and drivetrain
3 complaints
Back-over prevention (rear camera)
2 complaints
Brakes
2 complaints
Body and structure
2 complaints
Suspension
2 complaints
Fuel system
1 complaints
Steering
1 complaints
Tires
1 complaints

← All problems reported for the 2019 Mercedes-Benz GLS 450

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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