2019 Mercedes-Benz GLA 250 technical service bulletins
110 technical service bulletins and manufacturer communications cover the 2019 Mercedes-Benz GLA 250, including 2 warranty extensions.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Dear Mercedes-Benz Owner: In our continuing efforts to ensure the proper performance of Mercedes-Benz...
- Visibility/wiper
- Noises in the steering column area when steering
- Repeat workshop visit for vehicle vibration while braking from 60MPH. NOTE: Although the symptom is...
- Clanking noise from the area of the speakers in the doors
- Intermittent shift feel or thud/clunk noise perceived, such as a brief jerk or transmission reaction...
- A popup is seen on the HU with the message "data connection temporarily not available". Potentially...
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- Dear Mercedes-Benz USA Dealers, The part numbers listed in the chart below should no longer be installed,...
- The customer requests deactivation of the N112/9 HERMES communication module Note: Deactivation of the...
- After successful commissioning of the HERMES control unit (N112/9) with XENTRY Diagnosis DVD 03/2026, the...
- Headlamp, front fog lamp leaky or fogged
- Radio station cover art does not refresh when switching stations
- Headlamp, front fog lamp leaky or fogged
- Yellow information message in driver display (instrument cluster): "Switch on motor to charge the 12V battery"
- Headlamps leaking or fogged
- Unknown or other
- Oil residue in connector of transmission control unit in dual-clutch transmission models 724.0 and 724.1.
- The flap of the reversing camera opens and closes by itself during forward travel several times during the...
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- At low speeds and light brake pressure, brakes will make a groaning or honking noise
- Customer complaints regarding automatic transmission 724.1 (8FDCT & 8FDCT hybrid) For faster, more...
- Electrical system
- MBUX head unit display with red text box "System Inoperative". ONLY for vehicles with SA code (549+21U) or...
- In our continuing efforts to ensure the proper performance of Mercedes-Benz products and to enhance the...
- After a software update of HERMES communication module N112/9 has been performed on a gray import vehicle,...
- Headlamp, front fog lamp leaky or fogged
- A popup is seen on the HU with the message "data connection temporarily not available". Potentially...
- During a phone call, the called party has difficulty understanding/cannot understand the driver, or...
- The flap of the reversing camera opens and closes by itself during forward travel several times during the...
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- The flap of the reversing camera opens and closes by itself during forward travel
- After a control unit replacement of "N112/9
- Transmission control unit Y3/8n4 (fully integrated transmission control unit (VGS)) not listed in quick...
- Rear lamps fogged up/not leaktight
- Washer fluid system leaks
- Check engine light on. One of the below fault codes is current in the engine control module (N3/10)
- Headlamp or front fog lamp leaky or fogged
- Headlamps fogged or droplets forming
- Noise can be heard coming from the air conditioning system at higher blower motor speeds
- In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the...
- This is to notify you of the Service Campaign OTA update for the MBUX system software in 750,313 Model...
- Electrical system
- The steering wheel generates grinding noises between the steering wheel and steering column switch module...
- Noises in the steering column area when steering
- Electrical system
- Crease formation on genuine leather seat covers in vehicles with low mileage ⢠Objects left on the seats...
- Electrical system
- Fault code P06DA00 is found current or stored in engine control unit
- The "SOS nonfunctional" message appears sporadically in the instrument cluster of the vehicle
- Electrical system
- The Mercedes me connect services cannot be activated
- Tailgate opens unintentionally
- Vibrations in steering at speeds lower than 30 mph
- Squeaking noise from area of input shaft of electric steering
- MY15+ M278 and M157 Equipped Vehicles with Fault Code ""P023400 – Boost Pressure is Too High"" "
- Free browsing, Internet access via Wi-Fi hotspot and Internet radio nonfunctional"
- New map data cannot be downloaded by the customer from the Mercedes me PortalNew map data cannot be...
- X247 code 233
- In XENTRY diagnosis, the message "MBUX multimedia system control unit is defective (hard drive, internal...
- The following complaints may be noted by the customer
- Air Conditioning System Occasionally Does Not Cool Correctly At Outside Temperatures Above 40°C
- Fault code for short circuit to ground stored in AW- D_MFA2
- Communication errors with control unit AWD_M- FA2
- Humming/ vibrations/ noises from the area of the rear axle while maneuvering or when moving off
- Replace exhaust gas cleaning information label
- Service brakes, hydraulic: foundation components: disc: pads
- Engine diagnosis warning lamp activated
- Incorrect time and/or instrument cluster message "SOS, service not activated" and/or Mercedes Me connect...
- Event memory in the instrument cluster mileage readings intermittently inaccurate
- Information Label on Tire Sealant
- Squeaking Noise from Exhaust Gas Flap
- Outside mirror folding out/in nonfunctional
- Head-up display (HUD) code 463 ? lines on the display, display flickers
- Comand
- G Facelift 2018: Knocking noises from rear area on rough roads
- Audio 20: Apple CarPlay displays pixelated image
- Noises from area of front axle
- MB App iHeart Radio is no longer available after a head unit update
- NTG5 1
- Plastic element on release lever of manual steering column adjuster loose.
- 7G-DCT
- Cracking noise at limit stop of electric steering
- Collision Prevention Assist Functions are Restricted
- 7G-DCT
- Vehicle does not start, battery discharged.
- Noises Made by M133 Exhaust Gas Flap
- Comand
- Garmin MAP PILOT: Traffic information service and possibly voice control inoperative after navigation...
- Instrument panel noises in area of instrument cluster faceplate in BR 117 / 156 / 176
- Traffic information service and posibly the voice control, nonfunctional after navigation software update.
- Clacking noises from the front axle area.
- Gasket may settle causing a slight oil leak.
- Diverse fault messages in instrument cluster
- Surface damage on steering wheel trim
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