2023 Mercedes-Benz Eqb 300 4matic technical service bulletins
156 technical service bulletins and manufacturer communications cover the 2023 Mercedes-Benz Eqb 300 4matic.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Slight creaking noises when steering
- Repeat workshop visit for vehicle vibration while braking from 60MPH. NOTE: Although the symptom is...
- Radio station cover art does not refresh when switching stations
- Clanking noise from the area of the speakers in the doors
- During part of the steering movement, it feels heavier or more difficult to steer in the same spot every time
- Tailgate opens unintentionally
- 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active...
- Customer
- AC and DC charging are not possible
- CEL light on with no drivability concerns
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- CEL light on with no drivability concerns
- Service code B1 displayed in the customer menu does not match the workshop code displayed in the workshop...
- "Weekly profile" pre-entry climate control setting not available in the climate control menu or grayed out...
- After successful commissioning of the HERMES control unit (N112/9) with XENTRY Diagnosis DVD 03/2026, the...
- Noises from the area of the steering column
- There may be creaking noises when steering while stationary or driving slowly
- 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active...
- Cause At present, there are no known noise problems with the steering column
- • Insufficient heating output in vehicle interior • Customer describes a one-off, loud "plopping" noise...
- Headlamp, front fog lamp leaky or fogged
- Electrical system
- 243: Red 12V battery message, white HV warning message, warning message in the IC and if applicable for...
- Headlamp, front fog lamp leaky or fogged
- Yellow information message in driver display (instrument cluster): "Switch on motor to charge the 12V battery"
- Tailgate opens unintentionally
- Noise when the following conditions are met: • Pressing brake pedal or releasing accelerator pedal • High...
- After the charging process is complete, an instrument cluster message with a charging error appears and FC...
- Unknown or other
- After the charging process is complete, an instrument cluster message with a charging error appears and FC...
- Customer states the AC either does not cool/has poor performance or heat is insufficient
- Customer states the AC either does not cool/has poor performance or heat is insufficient
- • Vehicle cannot be started • Warning in the instrument cluster related to High-voltage on board...
- The flap of the reversing camera opens and closes by itself during forward travel several times during the...
- A finger is permanently detected although none is present, but it is not identified (ghost function)
- Displayed Message: “Driver camera not functioning, see Operator’s Manual”
- After the charging process is complete, an instrument cluster message with a charging error appears and FC...
- USB port not functioning properly
- Vehicle will not start after DC charging Warning in the instrument cluster related to High-voltage on...
- Important infromation
- Noise during load change when driving
- At low speeds and light brake pressure, brakes will make a groaning or honking noise
- The result from the XENTRY battery test does not match the current state of the battery
- Bulging and contact of the rear spoiler when hatch is opened (picture 1-1). When opening the rear hatch,...
- Instrument cluster warning lamp and/or warning message for brake system, EPB, ESP (yellow or red) and...
- No audio is output either in radio mode, or with media playback via app, Bluetooth or USB. In such cases,...
- Customer complains about anti-theft alarm system triggering without obvious cause when the vehicle is...
- Complaint: 243: Red 12V battery message, white HV warning message, warning message in the IC and if...
- There may be creaking noises when steering while stationary or driving slowly
- Electrical system
- When driving on uneven road surfaces, there may be cracking, thumping, or knocking noises from the area of...
- The head unit cannot be operated via the steering wheel buttons on the right side
- Instrument cluster warning lamp and/or warning message for brake system, EPB, ESP (yellow or red) and...
- Reduced Drive Power' warning displayed on Instrument Cluster, as Illustrated in the Picture, but no...
- MBUX head unit display with red text box "System Inoperative". ONLY for vehicles with SA code (549+21U) or...
- Vehicle will not start after charging, HV warning in IC
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- After the charging process is complete, the IC message with charging error appears and the FC P0CFE00 is...
- Individual functions such as sliding sunroof or roller sunblind can no longer be operated using the...
- Hand detection system not operating correctly / vehicles with code 266 Fault message in instrument...
- Headlamp, front fog lamp leaky or fogged
- Headlamps leaking or fogged
- The message "Device detected at diagnostics connection See Operator’s Manual" appears sporadically in the...
- Random heating of air conditioning system
- A "Coolant level too low" warning message is shown in the instrument cluster
- MBUX headunit display with red text box "System Inoperative". ONLY for vehicles with SA code (549+21U) or...
- 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...
- A Mercedes-Benz approved DC fast charging adapter is recommended to access the Tesla Supercharger Network...
- Unknown or other
- Electrical system
- Symptoms with driver display and/or central display
- Electrical system
- There may be creaking noises when steering while stationary or driving slowly
- Noises (creaking/squeaking) from liftgate lock while driving
- The vehicle's position on the map is displayed far away from its actual position, e.g. the vehicle is...
- Electrical system
- The flap of the reversing camera opens and closes by itself during forward travel
- After a control unit replacement of "N112/9
- Noises (creaking/squeaking) from liftgate lock while driving
- Rear lamps fogged up/not leaktight
- "Weekly profile" pre-entry climate control setting not available in the climate control menu or grayed out...
- Washer fluid system leaks
- Customer complains of wind noises
- Individual functions such as sliding sunroof or roller sunblind can no longer be operated using the...
- Damage or discoloration to paint protection films on vehicle
- Transfer of selected user-defined scene/ animation (MeApp) from HU to ECU software fails to start
- Headlamp or front fog lamp leaky or fogged
- Headlamps fogged or droplets forming
- Partly reduced power steering assist when stationary or at low speeds, at approximately 7 MPH, such as...
- "Coolant level too low" warning message is shown in the instrument cluster
- Once the head unit A26/17 is updated to the FUP4 software release E445.0, it may be the case that online...
- Unknown or other
- Unknown or other
- The vehicles were visible and flagged in VMI as “OPEN” on June 8 and 11, 2024
- Noise can be heard coming from the air conditioning system at higher blower motor speeds
- Electrical system
- This is to notify you of the Service Campaign OTA update for the MBUX system software in 750,313 Model...
- Tailgate opens unintentionally
- The steering wheel generates grinding noises between the steering wheel and steering column switch module...
- Noises in the steering column area when steering
- Customer complains about anti-theft alarm system triggering without obvious cause when the vehicle is...
- Electrical system
- Crease formation on genuine leather seat covers in vehicles with low mileage ⢠Objects left on the seats...
- Electrical system
- Mercedes-Benz AG (âMBAGâ), the manufacturer of Mercedes-Benz vehicles, has released a software update...
- Diverse fault messages in the instrument cluster The fault code P061AE9 is set if the N129/2 power...
- • Insufficient heating output in vehicle interior • Customer describes a one-off, loud "plopping" noise...
- 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...
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