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Why do Mercedes-Benz airbag recalls keep hitting Sprinters and AMG models?
Five airbag recalls split cleanly into vans and cars. On the van side, 2018-2019 Sprinter 1500, 2500, 3500 and 4500 vehicles may have left the factory with airbag systems that were never activated, and 2019-2020 VS30 Sprinters with swivel seats can have front-seat wiring harnesses jammed and damaged in the seat frames. On the car side, 2020-2021 E-Class, CLS, GLC, G-Class and AMG variants such as E53, CLS53 and G63 can have loose side crash sensor connectors that delay side airbags and seatbelts; 2021 GLB 250 and AMG GLB 35 may have the driver's window airbag mounted wrong at the A-pillar; and 2018-2019 C-Class and GLC head unit software can misreport passenger airbag status. Several are federal safety-standard compliance failures.
Warning signs to watch for
- In most of these recalls there is no warning you can see or feel — the fault only shows itself in a crash
- Front passenger airbag status display showing the wrong on/off state on 2018-2019 C-Class and GLC models
- Swivel front seats that bind or catch when rotating, where the wiring can be jammed in the seat frame
- A side airbag that deploys unexpectedly, without a crash, on swivel-seat Sprinters
Is it safe to keep driving?
None of these five recalls carries a stop-driving or park-outside instruction, so you can keep driving while you wait for an appointment. The catch is that the danger only appears in a collision: a Sprinter whose airbags were never switched on, a GLB with a badly mounted window airbag, or a car with a loose side crash sensor connector may not protect occupants as designed. Treat them as soon-rather-than-someday repairs, and on swivel-seat Sprinters remember the notice also warns of an airbag firing unexpectedly.
What the free repair involves
Dealers begin by inspecting. On Sprinters they check whether the airbag system was ever activated and activate it if not, and they inspect front-seat wiring routing, repairing it and adding clips or cable ties. On cars they inspect and replace side impact crash sensors as needed, re-mount the driver-side window airbag, or update audio head unit software. All work is free of charge.
Severity at a glance
| Severity | Recalls |
|---|---|
| high | 3 |
| medium | 2 |
Models affected most
Every recall in this group
| Date | Recall | Severity |
|---|---|---|
| 2021-11-05 | Mercedes GLB window airbag may be mounted incorrectly | medium |
| 2021-07-12 | Mercedes Side Crash Sensor Connectors Can Come Loose | high |
| 2020-06-03 | Mercedes-Benz and Freightliner Sprinter swivel seat airbag wiring problem | high |
| 2019-10-02 | Mercedes Sprinter airbags may never have been switched on | high |
| 2018-11-27 | Mercedes-Benz C-Class and GLC passenger airbag light may mislead | medium |
Common questions
My Sprinter's airbag warning light never came on — doesn't that mean the airbags work?
No. In the activation recall the system may simply never have been switched on after production, and the notice describes no dashboard warning an owner could rely on. Only a dealer inspection can confirm whether your van's airbag system is active.
Why would an audio software update fix an airbag recall?
On the 2018-2019 C-Class and GLC recall the airbag itself still works normally; the audio head unit is what displays passenger airbag status. Updating that software makes the display report the correct state so a front passenger is not misled.
Should I stop using the swivel seats in my Sprinter until it's repaired?
The notices place no restriction on driving or on seat use. They do say misrouted harnesses can jam and be damaged in the swivel frames, which can leave a side airbag inoperative or cause unexpected deployment, so book the free inspection promptly.
A recall applies only to specific vehicles. Check your 17-character VIN at nhtsa.gov/recalls.