2020 Mercedes-Benz GLB 200 technical service bulletins
102 technical service bulletins and manufacturer communications cover the 2020 Mercedes-Benz GLB 200, including one warranty extension.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- In our continuing efforts to ensure the proper performance of Mercedes-Benz products and to enhance the...
- 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
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- Headlamp, front fog lamp leaky or fogged
- In our continuing efforts to ensure the proper performance of Mercedes-Benz products and to enhance the...
- The check engine light illuminates or the 48 V message is displayed in the instrument cluster
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- Headlamp, front fog lamp leaky or fogged
- Headlamps leaking or fogged
- The message "Device detected at diagnostics connection See Owner’s Manual" appears sporadically in the...
- Electrical system
- During a phone call, the called party has difficulty understanding/cannot understand the driver, or...
- Please note that the exact quick test conditions must be met as seen below
- Fuel door may require several attempts to open
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- Washer fluid system leaks
- Customer complains of wind noises
- Headlamp or front fog lamp leaky or fogged
- Rear lamps fogged up/not leaktight
- Noise can be heard coming from the air conditioning system at higher blower motor speeds
- Tailgate opens unintentionally
- Electrical system: software
- 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
- Structure
- Customer complains about anti-theft alarm system triggering without obvious cause when the vehicle is...
- Electrical system
- Electrical system
- Crease formation on genuine leather seat covers in vehicles with low mileage ⢠Objects left on the seats...
- Electrical system
- The "SOS nonfunctional" message appears sporadically in the instrument cluster of the vehicle
- Electrical system
- In our continuing efforts to assure the proper performance of Mercedes-Benz products and to enhance the...
- In the MBUX weather app, the temperature is displayed in the wrong unit (Fahrenheit instead of °C, or vice...
- Ambient lighting malfunctions sporadically, mainly in the Ocean Blue color value and with animation "ON"....
- Excessive resistance of door side windows when being raised/lowered, cracking and squeaking noises
- Squeaking noises from the front axle brakes when operating the brakes
- Tailgate opens unintentionally
- Power train
- Staining on door trim strips and top and bottom trim elements on rear side windows
- Height adjustment of electric steering column adjustment jammed in the top/bottom adjustment position...
- Squeaking noise from area of input shaft of electric steering
- Complaint
- Noises from the area of the steering column
- The Apple Carplay interface cannot be controlled via the center console touchpad or the right-hand...
- Electrical system
- Volume and bass level too low
- The result from the XENTRY battery test does not match the current state of the battery
- MY15+ M278 and M157 Equipped Vehicles with Fault Code ""P023400 – Boost Pressure is Too High"" "
- Upon selecting navigation, the central display may show the following message: "Map data does not match...
- The customer may note that the Dashcam feature is inoperable with one of the following complaints.
- Insufficient charging or no wireless charging with iPhone 12.
- The customer may note that the Dashcam feature is inoperable with one of the following complaints
- Coolant warning in instrument cluster
- Free browsing, Internet access via Wi-Fi hotspot and Internet radio nonfunctional"
- Launch NCU
- Squeaking Noise From Front Axle Shock Absorber
- With engine M17x the ME Control Unit: "The Coolant Temperature is Below the Specified Temperature"
- Water could enter rear wheel arch
- New map data cannot be downloaded by the customer from the Mercedes me PortalNew map data cannot be...
- X247 code 233
- Message (yellow) in IC "Active Brake Assist currently restricted, see operator's manual, Remedy:...
- Engine switches off again when re-attempting Remote Start via Mercedes me App. This only occurs if the...
- Steering wheel heater and/or Distronic cannot be activated
- Humming noises or vibrations from the area of the rear axle when maneuvering or moving off at traffic...
- Noise from the front axle when steering while stationary or when steering at low speeds
- Slight grinding noise when steering is turned to full lock
- Equipment
- In XENTRY diagnosis, the message "MBUX multimedia system control unit is defective (hard drive, internal...
- Equipment
- The following complaints may be noted by the customer
- Replace automatic transmission
- BR167 / MFA2
- Implausible "service due" instrument cluster message, head unit pop-up, or Mmc message
- Service brakes, hydraulic: foundation components: disc: pads
- Mobile phone Apple iPhone 11/11Pro/11ProMax/SE 2020: The Bluetooth connection between the MBUX multimedia...
- MBUX multimedia system: "Favorites" and "Recent destinations" not available
- In XENTRY diagnosis, the message "MBUX multimedia system control unit is defective (hard drive, internal...
- Lamp unit fogged or droplets forming
- Wind noises at top of windshield as of approx
- When leaving gliding mode, the transmission can shift to neutral by itself
- After starting the engine, the instrument cluster display (A40/16) may show "4MATIC inoperative"...
- Check engine light active and FC P146264 Temp
- The mobile phone address book is not transferred completely to the multimedia system (COMAND or MBUX). In...
- During a phone call, the Bluetooth connection between the MBUX multimedia system (A26/17) and a paired...
- Noticeable vibrations at steering wheel when parking or steering slowly while stationary
- Air conditioning system may occasionally not cool at outside temperatures >40°C
- The seat heating in the vehicle cannot be activated
- The following customer complaints may be noted
- A fixed SRS message is displayed in the instrument cluster
- Implausible "service due" instrument cluster message, head unit pop-up, or MMC message
- Check engine indicator light active and fault code P261029/P02FF85/P02FF02 stored in engine control unit
- Information Label on Tire Sealant
- Replace Torsion Bar of the Rear Axle
- EASY-Pack liftgate does not fully open
- Gasket may settle causing a slight oil leak.
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