2023 BMW X4 Service and Repair Manual

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Factory-Grade Data

2023 BMW X4 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

  • M40i Sport Utility 4-Door
  • M Competition Sport Utility 4-Door
  • M Sport Utility 4-Door
  • xDrive30i Sport Utility 4-Door

Engines covered

  • 3.0L 2998CC l6 MILD HYBRID EV-GAS (MHEV) DOHC Turbocharged
  • 3.0L 2993CC l6 GAS DOHC Turbocharged
  • 2.0L 1998CC 122Cu. In. l4 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 X4 Recalls & Complaints

NHTSA #23V82100006/12/2023Component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

BMW of North America, LLC (BMW) is recalling certain 2023 Toyota GR Supra, 3 Series Sedan (330i xDrive, M340i xDrive, M3), 5 Series Sedan (530i, 530i xDrive, M5), 4 Series Gran Coupe (430i, 430i xDriv

Consequence

Transmission oil that leaks into the control unit can lead to a seizure of the transmission gears, c

Remedy

Dealers will replace the transmission mechatronics module and the automatic transmission fluid, as n

TSB #11032743

1. Use of aftermarket accessory hang-on cellular phone holders and/or air fresheners can break the instrument panel air vent slats. Damage and/or issues caused by outside influences are not covered under the BMW limited warranties. Original

TSB #11032731

The EVAP systems purge (vent) valve limited warranty for defects in materials or workmanship has been extended to 15 years / 150,000 miles as determined from the original in-service date.

TSB #11024718

Various Check Control messages (CCM) can be displayed to the customer, which indicate a restricted function or an unavailability of the driver assistance systems or driver assistance functions. During the diagnosis, the following fault memo

TSB #11019550

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

TSB #11009001

A check control message (CCM) for the restraint system (Air bag) appears. In the instrument cluster, the red air bag warning light lights up permanently. One of the following fault codes is stored in the ACSM (air bag control unit): 930949

TSB #11006766

There is a jerking or shuddering during either or both of the following: Cornering or accelerating from low speeds Driving with low to medium loads There are no warning lights or Check Control messages.

TSB #11002864

No Bass or a cracking noise can be heard from the bass speakers.

TSB #10253326

While driving the vehicle on normal roads at10mph and above, a "cracking" sound from the top of the B-pillar(s) is heard.

Showing the 8 most recent of 47 technical service bulletins on file with NHTSA.

20241201Component: AIR BAGSCrash reported1 injured

A week ago, the steering wheel locked and the braking system and airbags and cameras malfunctioned. We took it for service at BMW. They said the battery caused the malfunction. On thanksgiving day, we

20241201Component: SERVICE BRAKESCrash reported1 injured

A week ago, the steering wheel locked and the braking system and airbags and cameras malfunctioned. We took it for service at BMW. They said the battery caused the malfunction. On thanksgiving day, we

20241201Component: FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKINGCrash reported1 injured

A week ago, the steering wheel locked and the braking system and airbags and cameras malfunctioned. We took it for service at BMW. They said the battery caused the malfunction. On thanksgiving day, we

Showing the 3 most serious of 9 complaints filed with NHTSA.

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