Service Bulletin

2021 BMW Comfort Access and Engine Start Issues

Owners of 2021 BMW X5 and other models may experience problems with Comfort Access not working, preventing the vehicle from being opened, closed, or started. This manufacturer communication addresses these electrical and engine system concerns.

ByAhmet Topcu — Founder & Editor-in-ChiefAutomated summary2021 BMW X5
2021 BMW X5 — 2021 BMW X5 manufacturer_communication
Editorial illustration generated for this article.
NHTSA 10206690BMW Comfort Access not workingBMW engine start not possibleBMW electrical system issuesBMW steering system fault2021 BMW X5 manufacturer_communicationBMW key against steering columnBMW vehicle won't openBMW vehicle won't closeBMW starting problems
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BMW 330i
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BMW X6
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BMW X7
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BMW Z4
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Owners of various 2021 BMW models, including the 2021 BMW X5, may encounter frustrating issues related to their vehicle's Comfort Access system and engine starting capabilities. This manufacturer communication, identified by NHTSA ID 10206690, highlights problems where the vehicle might not respond to Comfort Access commands or fail to start, even with the key placed against the steering column.

Symptoms Owners May Experience

This manufacturer communication details several key symptoms that indicate a potential problem with your BMW's electrical or engine systems. These include:

  • "Vehicle cannot be opened or closed using comfort access": The Comfort Access feature, which allows keyless entry and locking, may become inoperative.
  • "engine start is not possible": The vehicle's engine may fail to start, preventing operation.
  • "the vehicle may not start when placing the key against the steering column": Even when attempting to start the vehicle using the traditional method of placing the key near the steering column, the engine may still not engage.

These issues point to underlying concerns within the vehicle's engine, electrical system, or steering components.

Affected Components

The manufacturer communication specifically identifies the ENGINE, ELECTRICAL SYSTEM, and STEERING as the components involved in these malfunctions. These systems are critical for the proper functioning of Comfort Access and the vehicle's starting sequence.

What Owners Should Do

If you own a 2021 BMW X5 or any other affected 2021 BMW model and are experiencing these Comfort Access or engine starting problems, it is recommended to contact your authorized BMW dealership. They can diagnose the specific cause of the issue based on the manufacturer communication NHTSA ID 10206690 and perform any necessary repairs or updates.


Source: NHTSA ID 10206690

Frequently Asked Questions

What are the common symptoms described in the 2021 BMW X5 manufacturer_communication?
The manufacturer communication highlights issues where the "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".
Which BMW models are affected by these Comfort Access and engine start issues?
This communication applies to various 2021 BMW models, including the X5, M550i, M8, M760i, M340i, 530e, 228i, X6, X3, M235i, X7, 330i, M4, Z4, M850i, 330e, 530i, M5, M3, 540i, 840i, and 740i.
What should I do if my 2021 BMW is experiencing these starting or Comfort Access problems?
If your BMW exhibits these symptoms, you should contact an authorized BMW dealership. They can refer to manufacturer communication NHTSA ID 10206690 to diagnose and address the underlying engine, electrical, or steering system issues.
Is this a recall for the 2021 BMW X5 manufacturer_communication issues?
No, this is a manufacturer communication (TSB), not a recall. It informs dealerships about known issues and provides guidance for diagnosis and repair. Owners typically won't receive a direct notification like a recall letter.

What BMW X5 owners report

Counted from the records in our database across 27 model years.

3,423
Owner complaints
114
Recalls
1,651
Service bulletins
120
Crashes reported
159
Fires reported
132
Injuries reported

The 2021 model year

112 complaints, the 14th most of 27 model years on file. Owners reported 10 crashes, 3 fires and 7 injuries for this year, which also has 12 recalls on file.

Engine and Steering and Electrical System, the system this article covers, accounts for 1,292 of 3,423 complaints (38%), including 55 for 2021.

Complaints by model year

Model years with the most complaints for the BMW X5
2001160
2006195
2008235
2009157
2011331
2012295
2013162
2015152
2019194
2021112

Most-reported systems

  1. Engine — 749
  2. Air Bags — 663
  3. Electrical System — 587
  4. Power Train — 475
  5. Fuel/Propulsion System — 335

Latest recalls for the 2021 model year

  • 22V267000 — Visibility (Apr 2022)
  • 21V156000 — Seats (Mar 2021)
  • 21V096000 — Back Over Prevention (Feb 2021)
All 2021 recalls →

Recent owner reports about engine and steering and electrical system

My 2021 BMW X5 xDrive40i Sport (112,000 miles) intermittently fails to start, occurring on approximately 80% of start attempts, and displays the message "Repeat Start Attempt." The issue first occurred on September 8, 2026, while the vehicle was parked at my…

2021 BMW X5 owner, Sep 2026

The starter motor malfunctioned, which then prevented the car from starting when it was hot. It could only be started after it had completely cooled down. Additionally, the fault code indicated that there was a problem with the starter motor.

2021 BMW X5 owner, Sep 2026
Read owner complaints →

Complaints are owner reports filed with NHTSA. They are unverified, and counts depend on how many vehicles were sold, so they are not a failure rate.

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