Mercedes-Benz A Class, C Class, E Class And 3 More Recall R/2021/277: The Driver's Air Bag May Have A Chemical Change To Its Propellant Over Time, Who Is Affected And What To Do
- Urgent
- How serious
- 17 Aug 2021
- Launched
- 108,486
- vehicles in the UK
- SRPC1932
- Manufacturer’s campaign code
Mercedes-Benz recalled A Class, C Class, E Class and 3 more vehicles built between 30 August 2004 and 4 December 2013. The driver's airbag may have a chemical change to its propellant over time. The dealer will replace the driver,s airbag. You won't usually pay for it.1
What’s Wrong
The driver's airbag may have a chemical change to its propellant over time.
DVSA's Original Wording
Concern: THE DRIVER'S AIR BAG MAY HAVE A CHEMICAL CHANGE TO ITS PROPELLANT OVER TIME Defect: The driver's airbag may have a chemical change to its propellant over time. Remedy: Replace the driver�s airbag.
Contains public sector information licensed under the Open Government Licence v3.0.
The Risk
The recall notice describes the concern as: the driver's air bag may have a chemical change to its propellant over time.
The Fix
The dealer will replace the driver,s airbag.
Are You Affected?
A Class, C Class, E Class and 3 more built between 30 August 2004 and 4 December 2013 may be included. Mercedes-Benz estimates 108,486 vehicles in the UK. Enter your registration to check, then confirm by VIN with Mercedes-Benz, because not every car in the date range may be included.
Which Car Is It?
Choose the make and model so we can match recalls to your car.
What To Do Now
- Check your car by registration above, then by VIN with Mercedes-Benz.
- Book with any franchised Mercedes-Benz dealer, quoting the campaign code SRPC1932 or the DVSA reference R/2021/277. See how to get a Mercedes-Benz recall fixed.
- Follow the letter's instructions until the repair is done. See can you drive a car with a recall?.
Related Recalls
| Launched | Vehicle and fault | Severity | Reference |
|---|---|---|---|
| CLS, E Class, GLCDrive shaft joint | Low | R/2026/148 | |
| E ClassCoolant pump control software | Low | R/2026/201 | |
| A ClassInterior door handle release | Book soon | R/2026/098 | |
| E ClassRouting of transmission wiring harness | Book soon | R/2025/534 | |
| C Class, EQE, GLCBolting of steering coupling | Urgent | R/2025/333 |
This is one of 833 Mercedes-Benz recalls in DVSA’s data. The Mercedes-Benz recall launched before it was R/2021/255 on 6 Aug 2021, for one or more of the rear wheel speed sensors may experience an electrical failure. The one launched after it was R/2021/279 on 17 Aug 2021, for the driver's air bag may have a chemical change to its propellant over time. You can also see every Mercedes-Benz recall, the Mercedes-Benz C Class recall history, all recalls launched in 2021 and airbag recalls across every make.
Source: DVSA recall R/2021/277, launched 17 August 2021. Data updated 15 October 2026. How we grade urgency.
Sources
- The Code does not itself say repairs are free. GOV.UK guidance says "You will not usually have to pay for any repairs or parts under a safety recall." gov.uk Checked 15 Oct 2026.