2023 BMW X1 Spark Plug Diagnostic Fault TSB
A technical service bulletin (TSB 10228424) addresses an issue in the 2023 BMW X1 where a fault in the spark plug diagnostic function can lead to incorrect Check Control messages and fault memory entries, potentially misleading owners about the vehicle's condition.
Owners of the 2023 BMW X1 may encounter an erroneous Check Control (CC) message or a fault memory entry related to the spark plugs. This issue is addressed in Manufacturer Communication 10228424, which highlights a specific problem within the diagnostic system itself, rather than a physical defect with the spark plugs.
This technical service bulletin (TSB) clarifies that the root cause is a fault in the diagnostic function of the spark plugs. This can result in misleading warnings for the 2023 BMW X1 spark plug diagnostic fault, even if the spark plugs are functioning correctly.
Symptoms
The primary symptom owners might notice is an unexpected Check Control (CC) message appearing on the vehicle's display. This message will typically indicate an issue with the spark plugs or the ignition system.
Additionally, an erroneous fault memory entry will be stored in the vehicle's diagnostic system. This entry can be detected during a diagnostic scan, potentially leading to unnecessary troubleshooting or part replacement if the underlying diagnostic fault is not understood.
What the TSB Addresses
Manufacturer Communication 10228424 specifically points to a fault in the diagnostic function of the spark plugs. This means the vehicle's system is incorrectly identifying a problem where none exists, leading to false alarms. The TSB aims to inform technicians about this diagnostic anomaly to prevent misdiagnosis and ensure proper resolution.
This bulletin helps technicians understand that a reported 2023 BMW X1 spark plug diagnostic fault might stem from the diagnostic system itself, rather than a component failure. It is crucial for accurate diagnosis and repair.
Owner Action
If you experience a Check Control message related to spark plugs or an ignition system warning in your 2023 BMW X1, it is recommended to have your vehicle inspected by an authorized BMW service center. They can access the latest technical information, including Manufacturer Communication 10228424, to accurately diagnose the issue.
Consulting a dealer ensures that the correct diagnostic procedures are followed, addressing the specific diagnostic function fault rather than replacing parts unnecessarily.
Important Warnings
BMW is NOT notifying consumers directly about this particular manufacturer communication. Owners should be aware of this potential diagnostic issue and consult their service center if they encounter related symptoms. Do not replace spark plugs or ignition coils based solely on an erroneous Check Control message without proper diagnosis, as this may not resolve the underlying diagnostic fault.
Source: NHTSA ID 10228424
What BMW X1 owners report
Counted from the records in our database across 14 model years.
- 853
- Owner complaints
- 27
- Recalls
- 556
- Service bulletins
- 40
- Crashes reported
- 17
- Fires reported
- 42
- Injuries reported
The 2023 model year
71 complaints, the 6th most of 14 model years on file. Owners reported 2 crashes, 0 fires and 0 injuries for this year, which also has 6 recalls on file.
Electrical System, the system this article covers, accounts for 164 of 853 complaints (19%), including 5 for 2023.
Complaints by model year
| 2013 | 102 | |
|---|---|---|
| 2014 | 114 | |
| 2015 | 94 | |
| 2016 | 163 | |
| 2017 | 164 | |
| 2018 | 60 | |
| 2020 | 13 | |
| 2023 | 71 | |
| 2024 | 30 | |
| 2025 | 17 |
Most-reported systems
- Electrical System — 164
- Service Brakes — 136
- Air Bags — 128
- Power Train — 125
- Engine — 106
Latest recalls for the 2023 model year
- 26V422000 — Service Brakes, Hydraulic (Jul 2026)
- 24V739000 — Electronic Stability Control (Esc) (Oct 2024)
- 24V697000 — Electronic Stability Control (Esc) (Sep 2024)
Recent owner reports about electrical system
On 10/25/26 the vehicle suddenly lost power and became immobile as I started to drive. Then the parking brake could not be released, doors and windows were stuck in the open position, the trunk was stuck locked.
Read owner complaints →Right around mid-December 2025, I parked my car, and went to bed, just to wake up on a notification that my battery was depleted and I should go to a service center. I went to the nearest BMW dealership, and had them check out the issue.
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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