Makes / Mercedes-Benz / GLC350E
Mercedes-Benz Repair • Phoenix, AZ
Mercedes-Benz GLC350E Repair in Phoenix, AZ
Common problems, safety recalls and expert service for the Mercedes-Benz GLC350E (2019).
Own a Mercedes-Benz GLC350E in the Phoenix area? EZ Swap LLC repairs and maintains the Mercedes-Benz GLC350E for model years 2019. Our shop at 9050 N 9th St handles everything from routine service to diagnostics and major repairs.
To help GLC350E owners know what to watch for, we reviewed public records from the National Highway Traffic Safety Administration (NHTSA). For these model years NHTSA has 64 owner complaints on file for the GLC350E and 5 safety recall campaigns. The most-reported problem areas are electrical system (17), engine (14), structure (7).
Most-Reported Mercedes-Benz GLC350E Problems
These problem areas come up most often in NHTSA owner complaints for the GLC350E (all model years combined). Complaint counts reflect reports filed, not the share of vehicles affected, so popular and older models naturally have more.
| Problem area (NHTSA component) | Complaints | Share | |
|---|---|---|---|
| Electrical System | 17 | 26% | |
| Engine | 14 | 21% | |
| Structure | 7 | 10% | |
| Power Train | 6 | 9% | |
| Wheels | 4 | 6% | |
| Steering | 4 | 6% | |
| Visibility | 3 | 4% | |
| Fuel/Propulsion System | 3 | 4% |
Electrical System
17 of the 64 complaints (26%) mention the electrical system. Electrical problems are made worse by desert heat, which ages batteries, cables and connectors. We test the battery, starter and charging system and trace faults to the actual part. See our battery replacement and starter & alternator repair pages.
Engine
14 of the 64 complaints (21%) mention the engine and cooling system. Engine and cooling complaints are best caught early in Phoenix, where heat pushes cooling systems and engine oil to their limits. We diagnose warning lights and check coolant, hoses and oil condition. See our check engine light diagnostics and oil change & maintenance pages.
Structure
7 of the 64 complaints (10%) mention body, doors and latches. Latch and body complaints affect security and safety. We inspect and repair door, hood and trunk hardware. See our auto repair page.
Most Common Mercedes-Benz GLC350E Check Engine Codes
Owners often put the exact trouble code in their NHTSA complaint. These are the codes cited most often for the GLC350E. The most-cited is P052E (positive crankcase ventilation regulator performance), mentioned in 4 complaints. Counts reflect complaints that name a code, not every car on the road.
| Code | What it means | Complaints citing it |
|---|---|---|
| P052E | Positive crankcase ventilation regulator performance Failed PCV valve or related vacuum line. | 4 |
A code is a clue, not a diagnosis. The same code can have several causes, so we test before replacing parts. See our check engine light diagnostics, and read whether it is safe to drive with the check engine light on.
Mercedes-Benz GLC350E Safety Recalls
NHTSA lists 5 recall campaigns for the GLC350E in these model years, most often involving structure, equipment, seat belts. Recalls are repaired by the manufacturer at no charge to you, but each applies only to certain vehicles. Look up your VIN at nhtsa.gov/recalls.
- 2023 recall, Structure (campaign 23V854000): Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2014-2020 C-Class, CLA, GLA, S-Class, GLC, and GLE vehicles. Please refer to MBUSA's recall report for specific vehicle details.
- 2021 recall, Structure (campaign 21V197000): Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2020 C300 Coupe, C43 Coupe AMG, C43 AMG, 2015-2020 C300, GLA250, 2016-2018 C350e, CLA45 Coupe AMG, 2015 C400, S65 AMG, 2015-2019 C63 AMG, 2016 C450, 2015-2016 GLA45 AMG, S600,...
- 2019 recall, Equipment (campaign 19V914000): Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2019 GLC 300 4MATIC coupe, AMG GLC 43 Coupe, AMG GLC 43, AMG GLC 63, GLC 300, GLC 350e 4MATIC, GLC300 4MATIC, AMG GLC 63 Coupe, and AMG GLC 63 S Coupe vehicles.
- 2019 recall, Seat Belts (campaign 19V788000): Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2018 E400 Wagon 4MATIC, E400 4MATIC, E43 AMG 4MATIC, 2018-2019 E63S AMG 4MATIC Wagon, E63 AMG 4MATIC Wagon, E300, E300 4MATIC, GLC63S Coupe AMG 4MATIC, 2019 CLS450, CLS450 4MATIC, CLS53...
- 2018 recall, Air Bags (campaign 18V838000): Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018 C300 Cabriolet, C300 Coupe, C300 4Matic Cabriolet, C300, C300 4Matic Coupe, C300 4Matic, C43 AMG Cabriolet, C43 AMG Coupe, C63 S AMG Cabriolet, C350e Plug-In Hybrid, C63 AMG...
Serious Incident Reports
Of the NHTSA complaints on file for the GLC350E, 4 involved a crash, 4 involved a fire, 4 reported injuries. These numbers are drawn from self-reported complaints and are not verified findings. If your vehicle has an open recall, get it repaired promptly.
Keeping a Mercedes-Benz GLC350E Reliable in Phoenix
Arizona heat is the hardest test a Mercedes-Benz will face. Batteries, belts, hoses, tires and engine oil all wear faster here, and a GLC350E that spends its life in stop-and-go Valley traffic needs maintenance earlier than the owner's manual's normal schedule suggests.
Our recommendation for GLC350E owners: follow the severe-service schedule, test the battery before every summer, inspect brakes and tires twice a year, and have any warning light diagnosed instead of ignored. If you are shopping for a used Mercedes-Benz GLC350E, a pre-purchase inspection shows what the paperwork does not.
Mercedes-Benz GLC350E Services at EZ Swap LLC
Get the details on our Phoenix Mercedes-Benz GLC350E repair service, or choose a service below.
Battery Replacement
Test, replace and protect against Phoenix heat.
Details →Starter & Alternator Repair
Charging and starting system repair.
Details →Check Engine Light Diagnostics
Scan, test and pinpoint the real cause.
Details →Oil Change & Maintenance
Oil, filters, fluids, tires and scheduled service.
Details →Auto Repair
All makes and models, from domestic trucks to imports.
Details →Mercedes-Benz GLC350E FAQ
What are the most common problems with the Mercedes-Benz GLC350E?
Based on NHTSA owner complaints, the most-reported problem areas for the Mercedes-Benz GLC350E are electrical system (17), engine (14), structure (7). Complaint counts reflect reports filed, not the share of vehicles affected.
Which GLC350E model years have the most complaints?
The GLC350E model years with the most NHTSA complaints on file are 2019. Older years have had longer to collect reports, so inspect any specific vehicle before buying.
What are the most common check engine codes on the Mercedes-Benz GLC350E?
In NHTSA owner complaints for the Mercedes-Benz GLC350E, the codes cited most often are P052E (positive crankcase ventilation regulator performance). A code points to a system, and testing confirms the actual failed part.
Does the Mercedes-Benz GLC350E have any safety recalls?
NHTSA lists 5 recall campaigns for the Mercedes-Benz GLC350E across model years 2019. Each recall applies only to certain vehicles, so enter your VIN at nhtsa.gov/recalls to see if yours is affected.
Do you repair the Mercedes-Benz GLC350E in Phoenix?
Yes. EZ Swap LLC repairs and maintains Mercedes-Benz vehicles including the GLC350E, at 9050 N 9th St in Phoenix. Call or text (602) 246-9063 for an appointment.
Is a pre-purchase inspection worth it for a used Mercedes-Benz GLC350E?
Yes. An inspection checks the engine, transmission, brakes, suspension, A/C and electrical system, and scans for stored codes, so you know the real condition before you buy.
How often should I service my Mercedes-Benz GLC350E in Phoenix?
Follow the severe-service schedule in your owner's manual, since heat and stop-and-go driving count as severe use. Test the battery before summer and inspect brakes and tires regularly.
More Mercedes-Benz Models We Service
Source: public complaint and recall records from the National Highway Traffic Safety Administration (nhtsa.gov). Counts reflect reports filed and do not predict the condition of any individual vehicle.