2021 BMW Models "Safe Share Detected" Message TSB
Owners of 2021 BMW models, including the 330i, may encounter a "Safe share detected" check control message (CCM-ID 953). This manufacturer communication (NHTSA ID 10200237) details the symptom and how technicians can verify it.
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- BMW 228i
- 2021
- BMW 330e
- 2021
- BMW 430i
- 2021
- BMW 530e
- 2021
- BMW 530i
- 2021
- BMW 540i
- 2021
- BMW 840i
- 2021
- BMW M235i
- 2021
- BMW M3
- 2021
- BMW M340i
- 2021
- BMW M4
- 2021
- BMW M440i
- 2021
- BMW M5
- 2021
- BMW M550i
- 2021
- BMW M8
- 2021
- BMW M850i
- 2021
- BMW X5
- 2021
- BMW X6
- 2021
- BMW X7
- 2021
- BMW Z4
- 2021
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Symptoms: "Safe share detected" Message
Owners of various 2021 BMW models, including the 2021 BMW 330i, may observe a specific check control message displayed in their vehicle. This message states, verbatim, "Safe share detected". This warning is identified internally as CCM-ID 953 and points to a potential concern within the vehicle's electrical system, engine, or other equipment.
Diagnosis and Verification
When a customer reports the "Safe share detected" message, technicians can verify its presence and history through specific diagnostic procedures. The manufacturer communication indicates that this check control message can be confirmed by reviewing key reader information. Alternatively, performing the "Check control message history" service function will also reveal if the CCM-ID 953 message has been triggered in the vehicle. This verification process helps ensure the reported symptom is accurately identified.
What Owners Should Do
If you own a 2021 BMW model and encounter the "Safe share detected" check control message, it is recommended to contact your authorized BMW dealership. While this manufacturer communication (NHTSA ID 10200237) outlines the symptom and verification steps for technicians, it does not detail a specific repair procedure for owners. Your dealership will be able to perform the necessary diagnostics using key reader information or the "Check control message history" service function to assess the underlying cause of the 2021 BMW 330i Safe share detected issue and advise on appropriate next steps.
Source: NHTSA Manufacturer Communication 10200237
Frequently Asked Questions
- What does CCM-ID 953 refer to?
- CCM-ID 953 is the internal identifier for the "Safe share detected" check control message that may appear in 2021 BMW models.
- How can a technician confirm the "Safe share detected" message?
- Technicians can confirm the "Safe share detected" message by checking the key reader information or by performing the "Check control message history" service function.
- Is the "Safe share detected" message a recall?
- No, this is a manufacturer communication (TSB), not a recall. It informs technicians about a known symptom and diagnostic steps, but BMW is not currently notifying consumers about it as a safety recall.
What BMW 330i owners report
Counted from the records in our database across 16 model years.
- 818
- Owner complaints
- 39
- Recalls
- 863
- Service bulletins
- 30
- Crashes reported
- 38
- Fires reported
- 36
- Injuries reported
The 2021 model year
29 complaints, the 10th most of 16 model years on file. Owners reported 1 crash, 3 fires and 1 injury for this year, which also has 7 recalls on file.
Electrical System and Engine and Equipment, the system this article covers, accounts for 216 of 818 complaints (26%), including 18 for 2021.
Complaints by model year
| 2001 | 116 | |
|---|---|---|
| 2002 | 45 | |
| 2003 | 77 | |
| 2004 | 113 | |
| 2006 | 219 | |
| 2017 | 42 | |
| 2018 | 32 | |
| 2019 | 41 | |
| 2020 | 53 | |
| 2021 | 29 |
Most-reported systems
- Air Bags — 246
- Exterior Lighting — 153
- Electrical System — 132
- Engine — 89
- Power Train — 44
Latest recalls for the 2021 model year
- 26V056000 — Electrical System (Jan 2026)
- 25V636000 — Electrical System (Sep 2025) — Park outside
- 23V584000 — Electrical System (Aug 2023)
Recent owner reports about electrical system and engine and equipment
25V-636 This has been unresolved for 6 months with no sign of a fix. It’s a starter motor, not the space shuttle.
Read owner complaints →I am submitting a claim pertaining to NHTSA Recall Number 25V636000 which pertains to a engine starter issue that can result in fire. This recall was reported first on September 23, 2025 and has been gone without a remedy.
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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