Diagsheet

2015 Mercedes-Benz GLK350 · symptom sheet

Airbag warning light or recall

  • 84owner reports
  • 48,000median miles
  • 2involved a crash

Newest report Jan 18, 2026 · checked Oct 2, 2026

84 of the 114 complaints on this car describe airbag, which makes it the most reported problem on the 2015 GLK350.

Narrower sheets: Takata airbag inflator recall (78 reports)

No recall on this systemas of Oct 2, 2026
2 crashesin 84 reports
2 people hurtin these reports
NHTSA investigation1 covering the 2015

Tick what matches of 84 reports

3
13
2
53

Airbag on other GLK350 years

No other GLK350 model year has enough reports of airbag for a sheet of its own. See every GLK350 year.

What this problem usually is

Airbag complaints split into a few kinds. The most common is an airbag warning light that won't go out. Others involve the passenger seat sensor switching the passenger bag off with an adult sitting there, an airbag that didn't deploy in a crash, or one that went off without a crash at all. A large share also come from owners waiting on a recall part.

Read the full explainer · Which cars report it most

What got replaced

Owners who name the part that was replaced mention the occupant sensor (6 reports).

Recalls and investigations

No recall on the airbags covers the 2015 model year as of Oct 2, 2026.

NHTSA investigations into the airbags on the GLK350

EA21-002opened Sep 17, 2021
Airbags · model years 2010 to 2015

Desiccated air bag inflator rupture. Open.

When it happens

The middle half of failures fell between 30,000 and 51,000 miles, from the 10 reports that gave a mileage.

Complaints by the year NHTSA received them: 2018: 2, 2019: 58, 2020: 20, 2021: 3, 2026: 12'1858'1920'203'211'26

What owners wrote

“Any time a passenger sits in the passenger seat in the shows on my dashboard “ front right malfunction service required “”

Filed Jan 18, 2026

Should you keep driving it?

This page can't tell you that. 2 of 84 reports involved a crash and 2 people were hurt. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.

File your own report with NHTSA. Complaint counts are how a problem gets an investigation. How reports land on this sheet.

Guide Taking it to a shop? How to describe this problem so it gets found