2019 Mercedes-Benz AMG Cla45 technical service bulletins
125 technical service bulletins and manufacturer communications cover the 2019 Mercedes-Benz AMG Cla45, including one warranty extension.
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...
- 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...
- 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...
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- After successful commissioning of the HERMES control unit (N112/9) with XENTRY Diagnosis DVD 03/2026, the...
- There are several types of complaint about noises or poor windshield wiper wiping performance: A: Wiper...
- 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...
- Headlamp, front fog lamp leaky or fogged
- Headlamps leaking or fogged
- Unknown or other
- 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
- Oil residue in connector of transmission control unit in dual-clutch transmission models 724.0 and 724.1.
- 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)
- Transmission control unit Y3/8n4 (fully integrated transmission control unit (VGS)) not listed in quick...
- In our continuing efforts to ensure the proper performance of Mercedes-Benz products and to enhance the...
- Engine
- Headlamp, front fog lamp leaky or fogged
- A popup is seen on the HU with the message "data connection temporarily not available". Potentially...
- Noises/ squealing from the service brake in various driving situations and ambient conditions
- During a phone call, the called party has difficulty understanding/cannot understand the driver, or...
- Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)
- 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)
- Noises/ squealing from the service brake in various driving situations and ambient conditions
- Check engine light on. Fault code P207273
- Headlamp or front fog lamp leaky or fogged
- Headlamps fogged or droplets forming
- Headlamps fogged or droplets forming
- 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...
- Customer states that the CEL is lit in the instrument cluster Debris in the coolant system Please refer to...
- 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
- 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
- The Mercedes me connect services cannot be activated
- 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"....
- Tailgate opens unintentionally
- Squeaking noise from area of input shaft of electric steering
- Power train
- Customer may complain of a CEL on in the instrument cluster, rough running, trouble starting, issues with...
- Customer states after a bus sleep the SiriusXM category changes from "My Favorites" to "All...
- Vibrations in steering at speeds lower than 30 mph
- 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...
- Power train
- Volume and bass level too low
- Staining at top and bottom of trim bars of doors
- MY15+ M278 and M157 Equipped Vehicles with Fault Code ""P023400 – Boost Pressure is Too High"" "
- Spare wheel.
- Upon selecting navigation, the central display may show the following message: "Map data does not match...
- Free browsing, Internet access via Wi-Fi hotspot and Internet radio nonfunctional"
- M17x.xxx Check Engine Light on with Misfire DTC's
- Complaint: Height adjustment of electric steering column adjustment jams in upper / lower adjustment...
- Check engine light on and FC P146264 sto- red in engine and fuel pump control units
- Fault code for short circuit to ground stored in AW- D_MFA2
- Mercedes-Benz AG (MBAG), the manufacturer of Mercedes-Benz vehicles, has determine that on certain MY 19...
- Humming/ vibrations/ noises from the area of the rear axle while maneuvering or when moving off
- Implausible "service due" instrument cluster message, head unit pop-up, or Mmc message
- Coolant warning in instrument cluster
- Squeaking noise from linkage of ex- haust gas turbocharger actuator motor
- Incorrect time and/or instrument cluster message "SOS, service not activated" and/or Mercedes Me connect...
- Rollerblind or panoramic roof do not actuate as expected
- Air Conditioning Intermittently Does Not Cool
- Electrical system: software
- Message in the Instrument Cluster "Refill 1L Oil at the Next Fuel Stop"
- Lamp unit fogged or droplets forming
- Headlamps fogged
- Information Label on Tire Sealant
- Retrofitted front door exit lamps with logo projection flicker
- All MY18/19 AMG Vehicles Equipped with STAR2.3: Engine May Not Automatically Restart
- Throttle lift-off clunking noises at drive shafts of front axle
- Outside mirror folding out/in nonfunctional
- Remote Access" in workshop menu of instrument cluster
- Diverse fault messages in instrument cluster
- Vehicle rocks or lurches once after sitting in park with engine running for roughly 10 minutes
- Creaking noises in area of center console
- Coolant warning message in the instrument cluster although the coolant level is OK
- Engine diagnosis warning lamp active
- The center stowage compartment does on close or open smoothly.
- ESP®, BAS, PRE-SAFE®, HOLD function, Hill-Start Assist and ESP® trailer stabilization are unavailable due...
- Engine diagnosis warning lamp is active
- The vehicle cannot be started The vehicle may start by itself shortly after the startup attempt with a...
- Blind Spot Assist may warn for no obvious reason (visual and then acoustic warning message).
- Surface damage on steering wheel trim
- Implausible coolant warning message in instrument cluster
- Transmission intermittently fails to shift, vehicle jolts in higher gears
- Message in instrument cluster "DISTRONIC PLUSCurrently Unavailable
- Single, throttle lift-off, clunking noise from the side shaft when starting off (audible at the wheel)
- Parktronic inoperable.
- Vehicle wanders to the left or right.
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