2021 Mercedes-Benz A 220 Electrical system Problems
- Complaints
- 4about this part
- Share
- 40%of 10 total for the year
- Median mileage
- 10,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the electrical system of the 2021 Mercedes-Benz A 220, 40% of the 10 complaints for this model year. Where a mileage was given, the median is 10,000 miles. 1 recall campaign on record is filed under a similar system.
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.
“While driving my lease vehicle on two separate days, it completely shut down while in motion with no prior warning. The first incident occurred while crossing a MAX train intersection in downtown Portland. The engine stopped mid intersection, emitted a strong mechanical odor, ticking noises began, and dashboard alerts appeared. I could not restart or shift the vehicle into neutral. It was stuck, blocking the intersection. Although hazard lights were flashing, the vehicle appeared completely undamaged, so other drivers didn’t realize it was disabled. …”
NHTSA complaint #11660206, filed 2025-05“The contact owns a 2021 Mercedes Benz A220. The contact stated while reversing the vehicle, the rearview camera screen was blank. The contact stated that there was no warning light illuminated. The contact took the vehicle to the local dealer and was made aware that NHTSA Campaign Number: 21V354000 (Back Over Prevention, Electrical System) was associated with the VIN. The dealer informed the contact that she was added to the waiting list. The vehicle was not repaired but was pending repairs. The manufacturer had been informed of the failure. The failure mileage was approximately 10,000.”
NHTSA complaint #11432378, filed 2021-09, 10,000 miles“The contact owns a 2021 Mercedes Benz A220. The contact received notification of NHTSA Campaign Number: 21V354000 (Electrical System) however, the part to do the recall repair was not yet available. The local dealer was contacted, and it was confirmed that the part was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact experienced the failure listed in the recall. Parts distribution disconnect.”
NHTSA complaint #11432005, filed 2021-09“The contact owns a 2021 Mercedes-Benz A220. The contact received notification of NHTSA campaign number: 21V354000 (Back Over Prevention, Electrical System). The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the recall but referred the contact to the manufacturer. The manufacturer was made aware of the issue and informed the contact that the recall was an over the air update (OTA) but had not provided a time frame for the recall repair. The contact had not experienced a failure. Parts distribution disconnect.”
NHTSA complaint #11427876, filed 2021-08Related recalls
- 21V354000May 14, 2021Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2021 CLA-Class, GLE/GLS-Class, A-Class, E-Class, E-Class Coupe and Convertible, GLA/GLB-Class…Covers: Mercedes-Benz A 220 2019–2021, GLE 450 2020–2021, GLE 350 2020–2021 +29 more
Related service bulletins
- 11038174Sep 15, 2026Complaint Radio station cover art does not refresh when switching stations. The UI continues to show the old station’s artwork instead of updating to the new one. Cause When a…
- 11036511Aug 24, 2026Complaint Tailgate opens unintentionally. Cause Accidental or unnoticed activation of the button to open the tailgate on the vehicle key. EXAMPLE: when stored in trouser pocket…
- 11036237Aug 14, 2026Complaint The following most common complaints may be observed: • Brief connectivity interruptions when using Apple CarPlay over Wi-Fi • Audio cuts out • Device not recognized •…
- 11036142Aug 12, 2026Complaint 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active Parking and Parking Assist Inoperative" on Instrument Cluster 5…
- 11035120Jul 17, 2026Complaint Hand detection system – malfunction / vehicles with code 266 Fault message in instrument cluster: "Active Emergency Stop Assist not available" "Active Lane Keeping…
- 11034888Jul 8, 2026Complaint Radio station cover art does not refresh when switching stations. The UI continues to show the old station’s artwork instead of updating to the new one. Cause When a…
- 11033855Jun 12, 2026Complaint Service code B1 displayed in the customer menu does not match the workshop code displayed in the workshop menu, e.g., 505 or 550A, which includes a service A. Cause The…
- 11033185May 26, 2026Complaint After successful commissioning of the HERMES control unit (N112/9) with XENTRY Diagnosis DVD 03/2026, the message "SOS - service not activated" appears on the…
- 11033016May 26, 2026Complaint The customer requests deactivation of the N112/9 HERMES communication module Note: Deactivation of the HERMES control unit (N112/9) is not supported for gray-market…
- 11032699May 12, 2026Complaint 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active Parking and Parking Assist Inoperative" on Instrument Cluster 5…
Electrical system: other model years
Other parts of the 2021 Mercedes-Benz A 220
3 complaintsOther or unknown
2 complaintsTransmission and drivetrain
2 complaintsBrakes
1 complaintsEngine
1 complaintsForward collision avoidance
1 complaintsSeat belts
1 complaintsVehicle speed control
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
← All problems reported for the 2021 Mercedes-Benz A 220
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