Complaints over time
Complaints about the 2020 BMW M4 peaked in 2022, with 1 filed
Owner complaints about this model year, by the year they were filed with NHTSA.
Source: NHTSA ODI complaints file. The lighter column runs through October.
Model year
2020 BMW M4
Coupe, gasoline, RWD/Rear-Wheel Drive, built in Germany. Owner complaints on file from Jun 9, 2022 to Jun 9, 2022.
Recall campaigns covering this model year25,100 vehicles or units across those campaigns
Owner complaints1Below the median 2020 coupe
Severity index0.02020 coupes average 10.2
First 24 months0Complaints in its first two years
Components
100% of complaints about the 2020 BMW M4 name engine and cooling
Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls
2 recall campaigns cover the 2020 BMW M4
Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.
| Campaign | Filed | Subject | Component | Vehicles | Remedy |
|---|---|---|---|---|---|
| 20V-666 | Oct 29, 2020 | Fuel injectors may have been installed without a damping component which is used to reduce vibration | Fuel system | 21 | Part replacement |
| 19V-352 | May 9, 2019 | Driver and passenger knee air bag assemblies may have been improperly folded and assembled | Airbags | 5,079 | Part replacement |
Source: NHTSA ODI recalls file.
Owner complaints
What owners reported about the 2020 BMW M4
The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.
1 complaint on file, page 1 of 1.
- Filed Jun 9, 2022Failure Aug 31, 20202,200 milesDix Hills, NYEngine, Suspension
The contact owns a 2020 BMW M4. The contact stated while driving approximately 40 MPH, there was a failure with the wheelbase and the front end was raising off the ground while turning. The contact stated there was no warning light illuminated. The contact performed a personal diagnosis with adaptive mobility deactivated. The vehicle was towed to the residence and then towed to the local dealer to be diagnosed. The contact was informed that the engine needed to be replaced. The contact stated that the dealer claimed to have replaced the engine, and repaired the rear and front suspensions; however, the failure reoccurred. The manufacturer was notified of the failure. The approximate failure mileage was 2,200.
NHTSA complaint 11468458
Source: NHTSA ODI complaints file.
Investigations
NHTSA has not opened an investigation on this model year
Source: NHTSA ODI investigations file.
Service bulletins
48 manufacturer communications cover this model year
Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.
- B010826 Sep 3, 2026 · Warranty Program/Extension
The coverage period for qualifying lower rear side panel water drain repair that addresses the issues described in the Service Information Bulletin has been extended to 15 years / 150,000 miles, as determined from the original first in-service / delivery date. - B410725 Jan 8, 2026 · Service Bulletin/Repair Instructions
While driving on a smooth and/or unevenroad, a “cracking” sound is heard from therear wheel arch area (highlighted in orange) on either the right or left side. - B410725 Aug 20, 2025 · Service Bulletin/Repair Instructions
While driving on a smooth and/or uneven road, a “cracking” sound is heard from the rear wheel arch area (highlighted in orange) on either the right or left side. - B340921 Jan 14, 2025 · Service Bulletin/Repair Instructions
A turbine-like noise can be heard from the rear axle while deceleration during the first 300 miles of operation when braking from low speed. - B611305 Jan 11, 2024 · Service Bulletin/Repair Instructions
The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. This document covers important information for the dealer on how to handle âdisc… - B310124 Jan 9, 2024 · Service Bulletin/Repair Instructions
With the vehicle is on a lift and the front struts are in the extended position, there may be a cracking and orclicking type noise when turning the steering wheel left/right. See attached video V31 01 24. The sound can reoccur when the vehicle is lowered, … - B340714 Oct 13, 2023 · Service Bulletin/Repair Instructions
Functional noises (squealing/honking) when braking shortly before the vehicle comes to a stop. CAUSE Material- - B651523 May 1, 2023 · Service Bulletin/Repair Instructions
After programming the head unit (HU-H2), activating the FSC (German word Freischaltcode) Enabling Codes repeatedly fails. - B514616 May 1, 2023 · Service Bulletin/Repair Instructions
Upon opening and closing the tailgate, a creaking/groaning sound can be heard from tailgate actuator. - B840822 Mar 1, 2023 · Service Bulletin/Repair Instructions
The 3G network in the US has been shut down. This means that only the 4G network will be available. In the 4G network, voice calls will be transferred via the Voice over LTE (VoLTE) function. For this purpose, the SIM card must perform an IMS registration i… - B630917 Mar 1, 2023 · Service Bulletin/Repair Instructions
Exterior rear lights do not work. - B340921 Feb 1, 2023 · Service Bulletin/Repair Instructions
A turbine-like noise can be heard from the rear axle while deceleration during the first 300 miles of operation when braking from low speed. - B650414 Oct 1, 2022 · Service Bulletin/Repair Instructions
According to the customer, the airbag warning light was on, but it may not be illuminated when the vehicle arrives in the workshop. 1. ACSM fault code "930A60 - Seat occupancy detection, front passenger; malfunction" is stored. The fault may or may not curr… - B662419 Sep 1, 2022 · Service Bulletin/Repair Instructions
Vehicle cannot be opened or closed using comfort access, engine start is not possible, and the vehicle may not start when placing the key against the steering column. - B640422 Sep 1, 2022 · Service Bulletin/Repair Instructions
An interference noise (groaning noise) can be heard from within the heating and air-conditioning unit in the center of the instrument panel. - SIB612219 Aug 1, 2022 · Service Bulletin/Repair Instructions
When using Comfort Access 2.0 feature Lock when walking away, the vehicle locks itself even though the remote control/display key is inside the vehicle. - SIB662419 Jun 1, 2022 · Service Bulletin/Repair Instructions
Vehicle cannot be opened or closed using comfort access, engine start is not possible, and the vehicle may not start when placing the key against the steering column. Note: Opening, closing and starting via the BMW Digital Key or the Digital Key Card are … - SIB651312 May 1, 2022 · Service Bulletin/Repair Instructions
The Headunit High (HU-H), also called NBT, began replacing the Car Information Computer (CIC) on certain MY2013 vehicles with option 609 (as of 7/2012 production). This uses map North America NEXT. The Headunit High 2 (HU-H2), also called NBT-EVO, supersede… - B310318 Feb 1, 2022 · Service Bulletin/Repair Instructions
Cracking noises heard from the area of the front axle when rotating the steering while stationary or at low speed. - B640613 Nov 1, 2021 · Service Bulletin/Repair Instructions
Customer may complain of reduced air flow when the air conditioning system is operated for an extended time, usually longer than 30 minutes. - B651312 Sep 1, 2021 · Service Bulletin/Repair Instructions
The Headunit High (HU-H), also called NBT, began replacing the Car Information Computer (CIC) on certain MY2013 vehicles with option 609 (as of 7/2012 production). This uses map North America NEXT. The Headunit High 2 (HU-H2), also called NBT-EVO, supersede… - B610721 Sep 1, 2021 · Service Bulletin/Repair Instructions
Groaning, scraping, or squeaking noise coming from the steering wheel area in the interior of the vehicle,when turning the steering wheel. - B511314 Sep 1, 2021 · Service Bulletin/Repair Instructions
The trunk lid/hatch does not open fully when unlatched with remote or hands-free operation. - B341019 Sep 1, 2021 · Service Bulletin/Repair Instructions
Inform the customer during a consultation that the M Compound (standard equipment) and M Carbon Ceramic (optional) brakes are high-performance brake systems which are designed for sporty, dynamic driving styles. As a side effect of the highest possible brak… - B340921 Sep 1, 2021 · Service Bulletin/Repair Instructions
A turbine-like noise can be heard from the rear axle while deceleration during the first 300 miles of operationwhen braking from low speed. - B341019 Jul 1, 2021 · Service Bulletin/Repair Instructions
Inform the customer during a consultation that the M Compound (standard equipment) and M Carbon Ceramic (optional) brakes are high-performance brake systems which are designed for sporty, dynamic driving styles. As a side effect of the highest possible bra… - B840221 May 1, 2021 · Service Bulletin/Repair Instructions
TELEMATICS UNIT RETROFIT TO 4G CELLULAR TECHNOLOGY: The discontinuation of 3G cellular communication for Combox, TCB 3G and ATM 3G (Telematics ControlModule) can no longer be supported by the cellular network provider starting February 2022. - B840121 May 1, 2021 · Service Bulletin/Repair Instructions
TELEMATICS UNIT DEACTIVATION DUE TO 3G CELLULAR TECHNOLOGY DISCONTINUATION: The discontinuation of 3G cellular communication for Combox, TCB 3G and ATM 3G (Telematics ControlModule) can no longer be supported by the cellular network provider starting Februa… - B840221 Jun 1, 2021 · Service Bulletin/Repair Instructions
The discontinuation of 3G cellular communication for Combox, TCB 3G and ATM 3G (Telematics ControlModule) can no longer be supported by the cellular network provider starting February 2022. The decision to phase out 3G network technology was made at the dis… - B513316 Jun 1, 2021 · Service Bulletin/Repair Instructions
Water sloshing noises coming from the rear passenger compartment (left or right) while driving Water ingress in the luggage compartment, or in the rear passenger compartment- rear seat bench rear passenger compartment foot well rear passenger compartment si… - B120321 Jun 1, 2021 · Service Bulletin/Repair Instructions
Due to an software error, the adaptation values of the actuator contiguous wheel slip limitation (ARB) may be lost. - B360121 Apr 1, 2021 · Service Bulletin/Repair Instructions
Diagnosis of Compound Brake System Complaints in M Vehicles: 1. Visible cracks are caused by high thermal stresses during rapid heating and cooling of the brake discs. Braking from high speed with cold brake components (less than 212 degrees F) increases th… - B340414 Apr 1, 2021 · Service Bulletin/Repair Instructions
Diagnosis of Compound Brake System Complaints in M Vehicles: 1. Visible cracks are caused by high thermal stresses during rapid heating and cooling of the brake discs. Braking from high speed with cold brake components (less than 212 degrees F) increases th… - B640613 Dec 1, 2020 · Service Bulletin/Repair Instructions
?A/C COOLING INTERMITTENT REDUCTION OF AIR FLOW: Customer may complain of reduced air flow when the air conditioning system is operated for an extended time, usually longer than 30 minutes. The evaporator starts to freeze up. - B640613 Dec 1, 2020 · Service Bulletin/Repair Instructions
?A/C COOLING INTERMITTENT REDUCTION OF AIR FLOW: Customer may complain of reduced air flow when the air conditioning system is operated for an extended time, usually longer than 30 minutes. The evaporator starts to freeze up. - B612315 Nov 1, 2020 · Service Bulletin/Repair Instructions
Low Washer Fluid Warning Light is illuminated when the Washer Fluid Tank is Full: Low Washer Fluid Warning Light is illuminated when the Washer Fluid Tank is Full.There are no faults stored in the system for the washer fluid level switch. - B513218 Nov 1, 2020 · Service Bulletin/Repair Instructions
PAINT ON THE B-PILLAR IS SCRATCHED/DAMAGED: The paint finish of the door jamb (above the door striker) is scratched due to the inner door cavity window seal. - B340515 Nov 1, 2020 · Service Bulletin/Repair Instructions
TICKING NOISE FROM THE FRONT AXLE WHEN CORNERING: The customer may complain of a metallic ticking noise from the front axle, when cornering, maneuvering, parking or pulling away from a parking space. - B310112 Aug 1, 2020 · Service Bulletin/Repair Instructions
CRACKING NOISES FROM THE FRONTAXLE AREA WHILE TURNING THE WHEELS, WHEN STATION: Cracking noises are heard from the front axle area while maneuvering at low speeds (e.g., parking lot maneuvers) or when turning the steering wheel while stationary. - B650709 Jul 1, 2020 · Service Bulletin/Repair Instructions
NAVIGATION SYSTEM - REPORTING MISSING OR INCORRECT ROADMAP DATA: Do not replace parts and do not program the vehicle. Roads can change by up to 15% every year. To ensure the best navigation experience, we do everything in our power to create the best maps. … - B610520 May 1, 2020 · Service Bulletin/Repair Instructions
CCM DISPLAYED "INCREASED BATTERY DRAIN" CAUSED BY CONTROLLER: A yellow CCM (Check Control Message) ID 415 is displayed- "Increased battery drain! // Battery. Electrostatic discharge at standstill / start engine. Energy management" The results of the Energy … - B840214 Apr 1, 2020 · Service Bulletin/Repair Instructions
CONNECTEDDRIVE/BMW ASSIST SYSTEM DIAGNOSIS INFORMATION: This Service Information Bulletin (Revision 7) replaces SI B84 02 14 dated May 2019. ConnectedDrive/BMW Assist features are partially or completely inoperative. This Service Information Bulletin: Is be… - B652214 Apr 1, 2020 · Service Bulletin/Repair Instructions
AUTOMATED ACTIVATION OF NAVIGATION SYSTEM DURING PDI/QC1: This Service Information Bulletin (Revision 2) replaces SI B65 22 14 dated October 2015. The INITIAL NAV enabling code no longer needs to be pre-ordered through the Parts department! When the vehicle… - B610520 Apr 1, 2020 · Service Bulletin/Repair Instructions
CCM DISPLAYED "INCREASED BATTERY DRAIN" CAUSED BY CONTROLLER: This Service Information Bulletin (Revision 1) replaces SI B61 05 20 dated February 2020. Electrostatic discharge at standstill / start engine. Energy management" The results of the Energy Diagno… - B513016 Apr 1, 2020 · Service Bulletin/Repair Instructions
TAILGATE UNINTENTIONALLY OPENS: This Service Information Bulletin (Revision 4) replaces SI B51 30 16 dated March 2018. Trunk/tailgate may open when vehicle is locked Trunk/tailgate may open while the vehicle is in motion usually after stopping such as a tra… - B610520 Feb 1, 2020 · Service Bulletin/Repair Instructions
CCM DISPLAYED "INCREASED BATTERY DRAIN" CAUSED BY CONTROLLER. A yellow CCM (Check Control Message) ID 415 is displayed- "Increased battery drain! // Battery. Electrostatic discharge at standstill / start engine. Energy management" The results of the Energy … - B840416 Jan 1, 2020 · Service Bulletin/Repair Instructions
SOS MALFUNCTION DISPLAYED This Service Information Bulletin (Revision 1) replaces SI B84 04 16 dated September 2016. One or all the following may be experienced in the vehicle: An SOS malfunction is seen in the Kombi (aka instrument cluster) When pressing t… - B341019 Dec 1, 2019 · Service Bulletin/Repair Instructions
HELPFUL INFORMATION FOR CUSTOMER DISCUSSIONS REGARDING MOTORSPORT VEHICLE BRAKES: Note for customer deleted: If the noise does not disappear despite the attempts to regenerate the brake a repair is required.
Source: NHTSA manufacturer communications files.