2023 BMW M3 Service and Repair Manual

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Factory-Grade Data

2023 BMW M3 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Wiring diagrams and electrical sections
  • Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

  • Base Sedan 4-Door
  • Competition xDrive Sedan 4-Door
  • Competition Sedan 4-Door

Engines covered

  • 3.0L 2993CC l6 GAS DOHC Turbocharged

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2023 BMW M3 Recalls & Complaints

NHTSA #23V11800023/02/2023Component: ELECTRICAL SYSTEM:BODY CONTROL MODULE:SOFTWARE

BMW of North America, LLC (BMW) is recalling certain 2023 330i, 330i xDrive, M340i, M340i xDrive, M3, 330e, 330e xDrive, 430i Convertible, 430i xDrive, M440i, 2022-2023 430i, 430i xDrive, M440i xDrive

Consequence

Doors that do not lock as intended while the vehicle is in motion may open during a crash, increasin

Remedy

Dealers will update the ECU software, free of charge. Owner notification letters were mailed April

TSB #11027766

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.

TSB #11024211

In some situations, an emergency call may be triggered in the vehicle without either the customer pressing the SOS Call button, or an airbag deployment event. In some cases, the customer may not even be inside the vehicle.

TSB #11024208

Hood lever is pulled twice but the hood only achieves the pre-latch position on both sides.

TSB #11022101

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.

TSB #11019550

EMISSIONS RECALL 25E-A03: PROGRAM CONTOL UNITS (DME)

TSB #10250374

An interference noise (groaning noise) can be heard from within the heating and air-conditioning unit in thecenter of the instrument panel. The groaning noise always occurs when either a ventilation flap, air stratification flap or the reci

TSB #10249016

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 vehi

TSB #10249015

A vehicle arrives at your center to be diagnosed for a micro-leak in the fuel evaporative (EVAP) system(NVLD natural vacuum leak detection). For this condition, the following fault is stored in the DME: 190302 - fuel tank ventilation and sc

Showing the 8 most recent of 22 technical service bulletins on file with NHTSA.

20250626Component: POWER TRAINCrash reported

Car was parked and turned off in our driveway and it rolled backwards down the driveway and into the street

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