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2020 BMW M4 Technical Service Bulletin - California Lemon Law BMW M4 Problems

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  • We demand the manufacturer buy back your vehicle
  • The manufacturer will pay all attorney fees

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Technical Service Bulletins For 2020 BMW M4

Here are the technical service bulletins we have for the 2020 BMW M4. If you have any questions, do not hesitate to Contact Us:




Technical Service Bulletins

Technical Service Bulletin #B341019

This 2020 BMW M4 Technical Service Bulletin affects the 030000 BRAKES (PWS)

NHTSA #10170577

Date Of Bulletin

20191201

Failing Component Name

030000 BRAKES (PWS)

Description

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.


Technical Service Bulletin #B840416

This 2020 BMW M4 Technical Service Bulletin affects the 350000 EQUIPMENT

NHTSA #10171504

Date Of Bulletin

20200101

Failing Component Name

350000 EQUIPMENT

Description

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


Technical Service Bulletin #B840416

This 2020 BMW M4 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10171504

Date Of Bulletin

20200101

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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


Technical Service Bulletin #B610520

This 2020 BMW M4 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10172497

Date Of Bulletin

20200201

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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 resul


Technical Service Bulletin #B610520

This 2020 BMW M4 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10176377

Date Of Bulletin

20200501

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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 resul


Technical Service Bulletin #B840214

This 2020 BMW M4 Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE

NHTSA #10174320

Date Of Bulletin

20200401

Failing Component Name

356000 EQUIPMENT ADAPTIVE

Description

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 Informatio


Technical Service Bulletin #B840214

This 2020 BMW M4 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM

NHTSA #10174320

Date Of Bulletin

20200401

Failing Component Name

110000 ELECTRICAL SYSTEM

Description

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 Informatio


Technical Service Bulletin #B513016

This 2020 BMW M4 Technical Service Bulletin affects the 140000 AIR BAGS

NHTSA #10174015

Date Of Bulletin

20200401

Failing Component Name

140000 AIR BAGS

Description

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 stopp


Technical Service Bulletin #B513016

This 2020 BMW M4 Technical Service Bulletin affects the 050000 PARKING BRAKE

NHTSA #10174015

Date Of Bulletin

20200401

Failing Component Name

050000 PARKING BRAKE

Description

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 stopp


Technical Service Bulletin #B610520

This 2020 BMW M4 Technical Service Bulletin affects the 060000 ENGINE (PWS)

NHTSA #10174019

Date Of Bulletin

20200401

Failing Component Name

060000 ENGINE (PWS)

Description

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


Technical Service Bulletin #B652214

This 2020 BMW M4 Technical Service Bulletin affects the 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

NHTSA #10174032

Date Of Bulletin

20200401

Failing Component Name

353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

Description

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!


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