No complaints are listed for the 2021 Mercedes-Benz AMG GLA45 S. Zero is not confirmed in this build. See the source and coverage notes below.
Data build 2026-10-10.
NHTSA lists this vehicle as MERCEDES-BENZ AMG GLA45 S.
Complaints per 100k sold unavailable. No sales source is available for this record.
Model-generated complaint tags: No complaints are listed for tagging.
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0 recalls.
0 investigations; 0 open.
105 manufacturer communications.
| System | Count |
|---|---|
| ELECTRICAL SYSTEM | 48 |
| STEERING | 12 |
| POWER TRAIN | 10 |
| STRUCTURE | 10 |
| EQUIPMENT | 9 |
| ENGINE AND ENGINE COOLING | 7 |
| EXTERIOR LIGHTING | 6 |
| ENGINE | 5 |
Date: 2026-09-22. Type: Service Bulletin/Repair Instructions. Systems: SERVICE BRAKES.
Complaint Repeat workshop visit for vehicle vibration while braking from 60MPH. NOTE: Although the symptom is similar to a tire or wheel vibration, it is usually readily noticeable that it is distinctly different if it happens at all times or only while braking. Cause Although the cause of the vibra
Date: 2026-08-25. Type: Service Bulletin/Repair Instructions. Systems: POWER TRAIN.
Complaint Customers may report one or more of the following: a ? Transmission malfunction message a ? Check engine light illuminated a ? Shifts into N a ? Concern disappears after ignition cycle When performing a quick test, the following fault code is stored in Y3/14 a Transmission control for 8a
Date: 2026-08-06. Type: Service Bulletin/Repair Instructions. Systems: STRUCTURE.
Complaint Clanking noise from the area of the speakers in the doors. Cause Under analysis. Remedy To narrow down the cause, first of all remove the door trim. a ? If the noise continues to occur even with the door trim removed, then continue the diagnosis working towards the speaker and if necessary
Date: 2026-07-14. Type: Service Bulletin/Repair Instructions. Systems: POWER TRAIN.
Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The noise is heard once in each instance when changing direction of travel. Note: Sound file in attachment Cause If the complaint is eliminated by experimentally loosening the outboard collar n
Date: 2026-04-18. Type: Other. Systems: ENGINE.
Dear Mercedes-Benz Owner: On behalf of Mercedes-Benz USA, LLC (a MBUSAa ), thank you for being a part of the Mercedes-Benz family. We hope that you are enjoying your vehicle. Here at MBUSA, we are committed to delivering an exceptional ownership experience. In our continuing efforts to ensure the
Date: 2026-04-16. Type: Service Bulletin/Repair Instructions. Systems: EXTERIOR LIGHTING.
Complaint Headlamp, front fog lamp leaky or fogged. Cause Fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. It does not lead to any technical impairment of the headlamp. If a pressure compensation diaphragm is fitted in the housing cover, then the l
Date: 2026-02-28. Type: Service Campaign. Systems: ELECTRICAL SYSTEM, ENGINE.
Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the control unit software for the engine electronics does not correspond to the current series production configuration. This may cause the electrical fault diagnosis of the lambda sensor t
Date: 2026-01-30. Type: Service Bulletin/Repair Instructions. Systems: BACK OVER PREVENTION, ELECTRICAL SYSTEM.
Complaint 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. Cameras 6. Other Park Topics Cause Various root causes Remedy See attached diagnostic guide.
Date: 2026-01-23. Type: Service Bulletin/Repair Instructions. Systems: POWER TRAIN.
Complaint Noises from the rear axle differential, particularly when cornering slowly Cause Small quantity of water entering into oil of multiplate clutches at right and left Remedy Follow below steps to install vent hose A 177 350 02 03: (See attachment section for installation instructions with ref
Date: 2026-01-21. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.
Complaint The intent of this document is to provide workshops with helpful technical reference language. a ? Commonly used acronyms in LI's and TIPS cases. a ? Control unit names, numbers, and how to identify. a ? Network/wiring architecture groups to baumuster quick reference. a ? Platform to baumu
None listed.
| NHTSA model label | Complaints |
|---|---|
| AMG GLA45 S | 0 |
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