2023 Mercedes-Benz AMG Glc43 technical service bulletins
181 technical service bulletins and manufacturer communications cover the 2023 Mercedes-Benz AMG Glc43, 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...
- Fuel/propulsion system
- Diverse functional limitations in the vehicle in combination with various warning and fault messages in...
- Customer complaints relating to automatic transmission 725.0 (NAG3 Classic /9G‑TRONIC automatic...
- A software update will be performed that provides enhancements to the robustness and system stability of...
- Repeat workshop visit for vehicle vibration while braking from 60MPH. NOTE: Although the symptom is...
- Only vehicles with a variable transfer case are affected
- Clanking noise from the area of the speakers in the doors
- Customer complaints relating to automatic transmission 725.0 (NAG3 Classic / 9G‑TRONIC automatic...
- Noises/ squealing from the service brake in various driving situations and ambient conditions
- 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...
- A popup is seen on the HU with the message "data connection temporarily not available". Potentially...
- This document is intended as a pre-case diagnostic reference for transmission related concerns
- Mercedes-Benz USA is currently experiencing limited availability of transmission fluid specification ATF...
- Crackling and cracking noise from the outer wheel on the front axle when cornering
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements...
- 1. "Perform vehicle handover" in the workshop menu to start the maintenance computer for service A/B...
- Dear Mercedes-Benz USA Dealers, The part numbers listed in the chart below should no longer be installed,...
- Service code B1 displayed in the customer menu does not match the workshop code displayed in the workshop...
- 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...
- Dear Mercedes-Benz USA Dealers, The part numbers listed in the chart below should no longer be installed,...
- The part numbers listed in the chart below should no longer be installed, and any existing stock must be...
- Noises at the front axle when cornering or maneuvering (video files attached) Note: Save video files...
- 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active...
- Frequent rear view camera flap actuations and/or noise associated
- Headlamp, front fog lamp leaky or fogged
- Headlamp, front fog lamp leaky or fogged
- The seat may no longer be adjustable using the electric seat adjustment switch on the door module
- Yellow information message in driver display (instrument cluster): "Switch on motor to charge the 12V battery"
- Headlamps leaking or fogged
- Unknown or other
- Check engine light on with the following fault is current in the VGS Control Unit: P084300 Oil pressure...
- Electrical system
- Electrical system
- An authorized Mercedes-Benz dealer will update the software for the battery management control unit in...
- Electrical system
- Customer states the AC either does not cool/has poor performance or heat is insufficient
- (Original LI document #: LI27.35-P-079039) Clicking noises from the electro-hydraulic control unit (EHS)...
- 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)
- Possible complaints about shift quality, issues with learning the park lock, and slipping/rinse entries in...
- The result from the XENTRY battery test does not match the current state of the battery
- Transmission control unit Y3/8n4 (fully integrated transmission control unit (VGS)) not listed in quick...
- After a software update from campaign 2025050001 of component LIB48_222
- Noises/ squealing from the service brake in various driving situations and ambient conditions
- The
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has updated driver assistance system...
- Electrical system
- Electrical system
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has updated driver assistance system SCN...
- Height adjustment of electric steering column adjustment jammed in the top/bottom adjustment position...
- MBUX head unit display with red text box "System Inoperative". ONLY for vehicles with SA code (549+21U) or...
- The following most common complaints may be observed: • Brief connectivity interruptions when using Apple...
- In our continuing efforts to ensure the proper performance of Mercedes-Benz products and to enhance the...
- Squeaking or creaking noises on uneven roadways, in turns, or when moving in their seat
- Load compartment cover generates a creaking noise during driving when pulled out to covering position
- After a software update of HERMES communication module N112/9 has been performed on a gray import vehicle,...
- Electrical system
- Headlamp, front fog lamp leaky or fogged
- A popup is seen on the HU with the message "data connection temporarily not available". Potentially...
- Message in instrument cluster "Adaptive high beams assistant not available/inoperative" or "DIGITAL LIGHT...
- Traffic sign symbol for "Traffic Sign Assist" is blinking in instrument cluster without obvious
- Noises/ squealing from the service brake in various driving situations and ambient conditions
- Rear cross traffic activation without obvious
- A clicking/ticking/taping noise from underneath the vehicle with engine off during ECO stop event or after...
- MBUX headunit display with red text box "System Inoperative". ONLY for vehicles with SA code (549+21U) or...
- Complaint
- The message "Device detected at diagnostics connection See Owner’s Manual" appears sporadically in the...
- The luggage compartment lighting switches off and back on erratically if the tailgate is opened with the...
- Electrical system
- 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
- The flap of the reversing camera opens and closes by itself during forward travel several times during the...
- Customer-perceived problem: • Fuel gauge reading implausible • MIL ON (market-dependent) N118/3 Fault...
- Electrical system
- Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements
- Noise from area of instrument panel Noise might occur in the following conditions
- Complaint
- Symptoms relating to CIVIC A26/17
- Fuel door may require several attempts to open
- Sliding sunroof panel of panoramic sliding sunroof reverses (temporarily, once, multiple times) during...
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- Station logos are no longer displayed in the radio after updating or SCN coding the A26/17 head unit
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- When using the offroad display in the MBUX, the "Transparent hood" function cannot be activated using the...
- Electrical system
- Customer states CEL is on. Cause Quick test shows FC P0A7F00 The state of health limit of the...
- After a software update, the MBUX multimedia system (A26/17) may incorrectly display the fault code...
- Electrical system
- 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...
- • Transfer of selected user-defined scene/ animation (Mercedes-Benz Phone App) from HU to ECU software...
- Only vehicles with a variable transfer case are affected
- Washer fluid system leaks
- Combustion engine could no longer be started, only electric driving possible
- Electrical system
- This document applies to vehicles of model series 206 and 254 from SOP (start of production) with NTG7,...
- Headlamp or front fog lamp leaky or fogged
- To insure vehicle down time is kept at a minimum and all required information is available when case is...
- Headlamps fogged or droplets forming
- Electrical system
- Electrical system
- Update Digital Operator's Manual
- Customer states that the CEL is lit in the instrument cluster Cause Debris in the coolant systemRemedy...
- Rear lamps fogged up/not leaktight
- Hand detection system not operating correctly / vehicles with code 266 Fault message in instrument...
- Customer complaints relating to automatic transmission 725.0 (NAG3 Classic / 9G-TRONIC automatic...
- Sliding sunroof panel of panoramic sliding sunroof reverses (temporarily, once, multiple times) during...
- Customer states that the CEL is lit in the instrument cluster Cause Debris in the coolant system Remedy...
- Noticeable vibrations at the steering wheel: • At speeds between 40mph and 75mph • On straight stretches...
- The driver's seat memory settings do not synchronize with the driver's user profile as described in the...
- • Red display in the Charging indicator status in MBUX during AC Charging
- Customer states that the CEL is lit in the instrument cluster Debris in the coolant system Remedy Please...
- Electrical system
- Wheels
- Electrical system
- Sliding sunroof panel of panoramic sliding sunroof reversed (temporarily, once, multiple times) during...
- An authorized Mercedes-Benz dealer will replace the TIREFIT bottle in the trunk of your vehicle, free of...
- This is to notify you of the Service Campaign OTA update for the MBUX system software in 750,313 Model...
- Customer states that the CEL is lit in the instrument cluster Debris in the coolant system Please refer to...
- This is to notify you of the Service Campaign Launch to check the regulation valve in 139 Model Year (MY)...
- This is to notify you of the Service Campaign Launch to update the SCN coding for the drive unit DRVU...
- Tailgate opens unintentionally
- Check right tailgate, rework if necessary Check/test procedure 1. Remove top center rear spoiler
- Electrical system
- Electrical system: software
- Updating the RAMSES 1.1 module to the latest SW-version E139.4 will lead to an error in the modules vtime...
- 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
- No audio is output either in radio mode, or with media playback via app, Bluetooth or USB. In such cases,...
- Structure
- Electrical system
- Control unit N68
- Crease formation on genuine leather seat covers in vehicles with low mileage ⢠Objects left on the seats...
- Electrical system
- Electrical system
- Wheezing noises from the front shock absorbers when passing over surface undulations and rough road
- Sliding sunroof panel of panoramic sliding sunroof reversed (temporarily, once, multiple times) during...
- 12V message in IC when starting the vehicle
- Electrical system
- In the instrument cluster, the symbol for "12 V battery" and the message "Switch on vehicle" may...
- Phone call log is not shown in the MBUX display
- When operating a control point to open the trunk lid or the tailgate, the trunk lock unlocks, but there is...
- Noise at front seats between seat-back lining and function carrier
- Perceptible volume jumps at 15 and 10 mph
- Check engine lamp activated, coolant warning message, and engine fan running at full speed
- Electrical system
- Cl - 2023060007
- Suspension
- Structure
- Height adjustment of electric steering column adjustment jammed in the top/bottom adjustment position...
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