2021 BMW X7 Service and Repair Manual

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Factory-Grade Data

2021 BMW X7 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

  • M50i Sport Utility 4-Door
  • xDrive40i Sport Utility 4-Door

Engines covered

  • 4.4L 4395CC V8 GAS DOHC Turbocharged
  • 3.0L 2998CC 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

2021 BMW X7 Recalls & Complaints

NHTSA #21V03100029/01/2021Component: STEERING:COLUMN

BMW of North America, LLC (BMW) is recalling certain 2021 X5 sDrive40i, X5 xDrive40i, X5M, X5 xDrive45e, X6 sDrive40i, X6 xDrive40i, X7 xDrive40i, X7 M50i vehicles. The steering column shaft's univer

Consequence

A loose steering column shaft universal joint connection can affect vehicle handling and control, in

Remedy

BMW will notify owners, and dealers will inspect and, depending upon the inspection, either the bolt

NHTSA #20V51400027/08/2020Component: EQUIPMENT:OTHER:LABELS

BMW of North America, LLC (BMW) is recalling certain X7 xDrive40i and M50i vehicles. The tire information labels may contain tire size and cold tire inflation pressure information that does not match

Consequence

The vehicle operator may be confused by the tire information on the label and this could lead to the

Remedy

BMW will notify owners, and dealers will replace the tire information label, free of charge. The re

NHTSA #22V26700020/04/2022Component: VISIBILITY:SUN/MOON ROOF ASSEMBLY

BMW of North America, LLC (BMW) is recalling certain 2022 4 Series Gran Coupe (430i, 430i xDrive, M440i xDrive); 2019-2022 X5 sDrive40i, X5 xDrive40i, X5 xDrive50i, X5 M50i, X5M; 2021-2022 X5 xdrive45

Consequence

A sunroof that closes without the key fob present inside the vehicle can increase the risk of injury

Remedy

Dealers will reprogram the roof function control unit, free of charge. Owner notification letters w

NHTSA #21V09600019/02/2021Component: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

BMW of North America, LLC (BMW) is recalling certain 2019-2021 X3 sDrive30i, X3 xDrive30i, X3 M40i, X3M, X4 xDrive30i, X4 M40i, M550i, X4M, X5 sDrive40i, X5 xDrive40i, X5 xDrive50i, X5M, X5 M50i, X7 x

Consequence

If the driver relies on only the rearview camera image, the missing or reduced rearview image view c

Remedy

BMW will notify owners, and dealers will inspect the rearview camera software and update it if neces

NHTSA #21V15600010/03/2021Component: SEATS:MID/REAR ASSEMBLY:HEAD RESTRAINT

BMW of North America, LLC (BMW) is recalling certain 2021 X5 sDrive40i, X5 xDrive50i, X5 M50i, X5 xDrive45e, 2021 X7 xDrive40i, X7 M50i, and XB7 vehicles. The head restraints on the second-row outer

Consequence

In the event of a crash, the head restraints could detach, and increase the risk of injury.

Remedy

BMW will notify owners, and dealers will inspect the head restraints, and replace them as necessary,

NHTSA #21V06200010/02/2021Component: SERVICE BRAKES, HYDRAULIC

BMW of North America, LLC (BMW) is recalling certain 2020-2021 8 Series Coupe, Grand Coupe and convertible 840i, 840i xDrive, M850i xDrive, M8 and 740 Li, 740 Li xDrive, 750 Li xDrive, M760 Li xDrive,

Consequence

A loss of ABS and a reduction in braking assistance can increase the risk of a crash.

Remedy

BMW will notify owners, and dealers will replace the integrated brake system, free of charge. Owner

NHTSA #22V67000007/09/2022Component: SEATS

BMW of North America, LLC (BMW) is recalling certain 2019-2022 BMW X7 xDrive40i, X7 Drive50i, X7 M50i vehicles with third-row seats. One or more of the compression springs that lock the backrest may

Consequence

In a crash, the seat backrest may not fully lock, increasing the risk of injury.

Remedy

Dealers will inspect the third-row seat and, if necessary, remove and reinstall improperly installed

NHTSA #20V52800001/09/2020Component: EXTERIOR LIGHTING:HEADLIGHTS

BMW of North America, LLC (BMW) is recalling certain 2020-2021 X5 sDrive40i, xDrive40i, xDrive50i, X5 M50i, X5M, X6 sDrive40i, xDrive40i, X6 M50i, X6M, X7 M50i and 2021 X5 xDrive45e vehicles. The hea

Consequence

Oncoming drivers may be confused by the blue light of approaching vehicles, which could potentially

Remedy

BMW will notify owners, and dealers will inspect the headlamps and, if necessary, replace them, free

TSB #11032741

The center console and front cup holder get noticeably too warm to the touch on long journeys with the interior "Heating on".

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 #11030060

The Radiator Grilles Lower Active Air Flap Assembly limited warranty for defects in materials and/or workmanship has been extended to 15 years / 150,000 miles as determined from the original first in-service / delivery date.

TSB #11025835

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

TSB #11018730

A vehicle listed above may arrive with a Check Control Message (CCM), and/or malfunction indicator lamp(MIL) illuminated. After carrying out the vehicle test, one or more of the stored faults indicate that the operation of the front bottoma

TSB #11017273

As a result of a data input error, certain fault memories are permanently stored. The permanent storage offault memories does not comply with the legal specifications of the authority (California Air Resources Board CARB). The fault has no

TSB #11017103

The Radiator Grilles Lower Active Air Flap Assembly limited warranty for defects in materials and/or workmanship has been extended to 15 years / 150,000 miles as determined from the original first in-service / delivery date.

TSB #11016446

A check control message is displayed, indicating that the parking assistance systems have limitedfunctionality due to errors detected within PDC sensors. The warning indicates parking assistance featureshave limited functionality while the

Showing the 8 most recent of 289 technical service bulletins on file with NHTSA.

20240202Component: ELECTRICAL SYSTEMFire reported

The contact owns a 2021 BMW X7. The contact stated that while the contact's wife was driving at an undisclosed speed, the contact's wife noticed a smoky fume in the interior of the vehicle. The cont

20220118Component: ENGINEFire reported

I was driving a car with family and all of a sudden we all started smelling a burning smell but we thought it must be from outside. However, in just few seconds the vents started throwing vapors so I

20220118Component: ELECTRICAL SYSTEMFire reported

I was driving a car with family and all of a sudden we all started smelling a burning smell but we thought it must be from outside. However, in just few seconds the vents started throwing vapors so I

20221118Component: SEATS1 injured

Sunroof exploded, just driving down the road, and BOOM! Most of the glass exploded outward, but it was definitely a hazard. The sunroof cover was open about 8-10 inches to let light in, but the glass

20221118Component: EXTERIOR LIGHTING1 injured

Sunroof exploded, just driving down the road, and BOOM! Most of the glass exploded outward, but it was definitely a hazard. The sunroof cover was open about 8-10 inches to let light in, but the glass

Showing the 5 most serious of 46 complaints filed with NHTSA.

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