2021 BMW Remote Start Seat Heating Issue
A manufacturer communication addresses an issue in 2021 BMW vehicles where the driver's side seat heating does not activate when the engine is started using the remote starting system. This affects models like the 2021 BMW 330i, Z4, X7, and others.
Also applies to
- BMW 228i
- 2021
- BMW 330e
- 2021
- BMW 840i
- 2021
- BMW M235i
- 2021
- BMW M340i
- 2021
- BMW M8
- 2021
- BMW M850i
- 2021
- BMW X5
- 2021
- BMW X6
- 2021
- BMW X7
- 2021
- BMW Z4
- 2021
▸ Show 5 more▾ Show fewer
Owners of certain 2021 BMW models, including the 2021 BMW 330i, may experience an issue where the driver's side seat heating does not activate when the vehicle is preheated or precooled using the remote starting system. This concern is addressed in a manufacturer communication, NHTSA ID 10182915, which highlights that the "SEAT HEATING NOT ACTIVATED WHEN ENGINE IS STARTED USING REMOTE STARTING SYSTEM". This 2021 BMW 330i manufacturer_communication provides information regarding this specific operational anomaly.
Symptoms
The primary symptom of this issue is the failure of the driver's side seat heating to turn on automatically when the vehicle is started remotely. While the Remote Engine Start system successfully preheats or precools the cabin, the seat heating function for the driver remains inactive. This can lead to discomfort, especially in colder climates, as the expected warmth from the seat heating is not provided.
Diagnosis / Trigger Conditions
This condition specifically occurs when the vehicle is started via the remote starting system. The issue is observed when the vehicle is commanded to preheat or precool, and the driver's side seat heating is expected to engage as part of the preconditioning process. The manufacturer communication clarifies that the "SEAT HEATING NOT ACTIVATED WHEN ENGINE IS STARTED USING REMOTE STARTING SYSTEM" is the specific fault condition described in this 2021 BMW 330i manufacturer_communication.
Owner Action
If you own a 2021 BMW model, such as a 2021 BMW 330i, and experience the driver's side seat heating not activating with remote start, it is recommended to contact your authorized BMW dealership. While the manufacturer communication does not detail a specific repair procedure, it acknowledges the existence of this operational anomaly. Your dealership can check for any available software updates or service actions related to this issue, identified by NHTSA ID 10182915.
Source: NHTSA ID 10182915
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.
Seats, the system this article covers, accounts for 24 of 818 complaints (3%).
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)
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.
Related Articles
2021 BMW 330i SRS Sensor Mat Warranty Extension
BMW has announced a warranty extension for the Supplemental Restraint Systems (SRS) Front Passenger’s Seat Occupancy Capacitive Interior Sensor (CIS) Mat in certain 2021 330i and 330e vehicles. This extension covers defects causing false seat occupancy alerts for 10 years or 120,000 miles from the…
2021 BMW 3 Series False Seat Occupancy Alert
BMW has released Service Information Bulletin SIB 72 02 25 addressing a false seat occupancy alert in 2021 BMW 3 Series vehicles. This bulletin extends the warranty for the Supplemental Restraint Systems (SRS) Front Passenger's Seat Occupancy Capacitive Interior Sensor (CIS) Mat.
2021-2022 BMW 3 Series AC Rattling Noise TSB
Owners of 2021-2022 BMW 3 Series vehicles may experience a rattling noise from the air conditioning system when it is activated. This manufacturer communication (NHTSA ID: 10212798) addresses the symptom and provides guidance for diagnosis and repair.
2021 BMW 330i HOD Electronics Coding Error
A manufacturer communication addresses a coding error in 2021 BMW 330i, M340i, and 330e vehicles. After replacing and encoding the Hands-on Detection (HOD) electronics, an incorrect parameter may be transferred, potentially affecting system function.
2021 BMW 3/5 Series, X3 Fuel Mixture Adaptation Issue
A manufacturer communication from BMW addresses an issue in certain 2021 BMW 3 Series, 5 Series, and X3 vehicles where fuel vapor scavenging can lead to incorrect fuel mixture adaptation values, primarily in the low-end torque range.
Leave a comment
Comments are moderated and may take a moment to appear. Only your first name and the initial of your last name are shown publicly.
Comments
Be the first to comment.