ClaimRight · Warranty Denial Guides

BMW I3 warranty claim denied?

239 manufacturer communications on file 4 warranty extensions / campaigns 2014–2022 model years covered

If your BMW i3 just had a warranty claim denied, it can feel like the end of the road — but a denial is often just the first answer, not the final one. Manufacturers file documentation with NHTSA when they identify recurring defects, and for the i3 (model years 2014–2022), there are 239 such manufacturer communications on record, including 4 formal warranty extensions or service campaigns covering components like the high-voltage battery cell module temperature sensors, fuel injectors (extended to 15 years/150,000 miles), the fuel tank pressure sensor (extended to 10 years/120,000 miles), and the EVAP purge valve (extended to 15 years/150,000 miles). These filings show that BMW has acknowledged certain recurring issues in this model line, which can be relevant when a dealer denies a claim tied to one of these systems. Denials sometimes result from incomplete documentation, miscommunication, or a dealer's initial assessment rather than the manufacturer's final word. ClaimRight offers a free, no-obligation assessment to review your specific denial against the documented history for your vehicle and outline what options may be available to you. There's no cost unless your claim is successfully resolved.

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What BMW has documented for the I3

Filed with NHTSA by the manufacturer. Warranty extensions are the strongest signal — the manufacturer acknowledging a defect and extending coverage for it.

2024-12-04 · 011024 Warranty extension
The High-Voltage (HV) Battery Assembly Cell Modules Temperature Sensors (Internal NTC repair kit-specific) limited warranty for defects in materials or workmanship has been extende...
Official NHTSA document →
2024-12-04 · B011124 Warranty extension
the High-Voltage (HV) Battery Assembly Cell Modules Temperature Sensors (Internal NTC repair kit-specific) limited warranty for defects in materials or workmanship has been extende...
Official NHTSA document →
2021-11-01 · B012021 Warranty extension
For the eligible vehicles, BMW of North America, LLC (BMW NA) is extending the limited warranty for the vehicle's Fuel Injectors to: 15 years/150,000 miles as determined by the veh...
Official NHTSA document →
2018-06-01 · B011318 Warranty extension
X5 PHEV, I3 REX AND I8 FUEL TANK PRESSURE SENSOR: LIMITED WARRANTY EXTENSION TO 10 YEARS/120,000 MILES: For the eligible vehicles, BMW of North America, LLC (BMW NA) is extending t...
Official NHTSA document →
2024-04-11 · B010524
For this vehicle, the EVAP systems purge (vent) valve limited warranty for defects in materials and/or workmanship has been extended to 15 years / 150,000 miles as determined fro...
Official NHTSA document →
2024-01-25 · B010818
The Supplemental Restraint System’s (SRS) air bag warning lamp is illuminated, and the air bag control unit’s (ACSM4i) fault memory has stored one or both of the followi...
Official NHTSA document →
2024-01-11 · B611305
The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. Thi...
Official NHTSA document →
2023-07-01 · B651316
After a head unit or BDC/BCP is swapped, many functions or features in the head unit are not active and the fault "B7F87A: Component Protection Active" is stored in the head unit.
Official NHTSA document →
2022-09-01 · B840922
Due to a production error, the telematics control units were delivered without an IMS configuration.
Official NHTSA document →
2022-05-01 · SIB651312
The Headunit High (HU-H), also called NBT, began replacing the Car Information Computer (CIC) on certain MY2013 vehicles with option 609 (as of 7/2012 production). This uses map No...
Official NHTSA document →
2022-04-01 · B170121
The quick disconnect coupling on the cylinder head coolant vent line could break at the cylinder head. This would lead to loss of coolant from the engine.
Official NHTSA document →
2021-09-01 · B640621
Different air temperatures are felt from left to right out of the front fresh air grilles (air vents).
Official NHTSA document →
2021-09-01 · B651312
The Headunit High (HU-H), also called NBT, began replacing the Car Information Computer (CIC) on certain MY2013 vehicles with option 609 (as of 7/2012 production). This uses map No...
Official NHTSA document →
2021-06-01 · B630516
Moisture is visible on the inside of one or both headlights
Official NHTSA document →
2021-05-01 · B610621
DELIVERY STOP: CHARGING CABLE (NON-TURBOCORD VERSION): BMW AG has issued a Delivery Stop (effective May 3, 2021) on a small number of Model Year 2021 BMW i3 vehicles that were prod...
Official NHTSA document →
2021-05-01 · B840121
TELEMATICS UNIT DEACTIVATION DUE TO 3G CELLULAR TECHNOLOGY DISCONTINUATION: The discontinuation of 3G cellular communication for Combox, TCB 3G and ATM 3G (Telematics ControlModule...
Official NHTSA document →
2021-03-01 · B321119
STEERING ASSISTANCE SPORADIC REDUCTION: The driver notices a reduction of steering assistance sporadically while in certain driving situations. Steering control is never lost when...
Official NHTSA document →
2021-01-01 · B010321
I3 REX FRONT (UPSTREAM) OXYGEN SENSOR: If a vehicle listed above arrives with engine malfunction indicator (Check Engine) warning light on, performing a Vehicle Test.
Official NHTSA document →
2020-12-01 · B011220
BMW MAINTENANCE BOOKLET AND OEM TIRE MANUFACTURERS' WARRANTIES: In efforts to provide a digital experience to our customers, BMW of North America, LLC (BMW NA) is proud to announce...
Official NHTSA document →
2020-11-01 · B612315
Low Washer Fluid Warning Light is illuminated when the Washer Fluid Tank is Full: Low Washer Fluid Warning Light is illuminated when the Washer Fluid Tank is Full.There are no faul...
Official NHTSA document →
2020-10-01 · B512420
SERVICE ACTION - RENEW INTERIOR MIRROR HOLDER: The bonding of the interior mirror holder was not performed correctly. Incorrect bonding during production.
Official NHTSA document →
2020-09-01 · B120920
I01 REX MISFIRES AT HIGH ALTITUDES USING WINTER-BLEND FUEL: The check engine light (MIL) is displayed, and in some cases the range extender (REx) engine will run rough for about 1...
Official NHTSA document →
2020-09-01 · B611820
BMW TURBOCORD PORTABLE EV 120 V/240 V CHARGER: The BMW-approved accessory TurboCord electric vehicle (EV) charger will not charge the vehicle.
Official NHTSA document →
2020-07-01 · B340517
TICKING NOISE WHILE CORNERING WITHOUT THE BRAKES APPLIED: Ticking noise coming from front wheel while cornering without brakes applied, noticeable at low speeds. The vehicle must b...
Official NHTSA document →
2020-07-01 · B650709
NAVIGATION SYSTEM - REPORTING MISSING OR INCORRECT ROADMAP DATA: Do not replace parts and do not program the vehicle. Roads can change by up to 15% every year. To ensure the best n...
Official NHTSA document →

Common questions

Why would a BMW i3 warranty claim be denied?
Claims are commonly denied for reasons such as the issue being classified as wear-and-tear, insufficient documentation, missed maintenance records, or a dealer determining the defect falls outside the specific warranty terms. Sometimes a denial reflects an initial review rather than a final determination, and additional documentation or a second review can change the outcome in some cases.
What should I do after my BMW i3 warranty claim is denied?
Start by requesting the written denial reason and gathering your service records, repair invoices, and any related manufacturer bulletins for your model. Comparing your issue against publicly filed manufacturer communications, such as warranty extensions or service campaigns, can help clarify whether the problem is a known, documented issue. A free assessment can help you understand what documentation might support a renewed request.
Are there known issues with the BMW i3 battery or electrical systems?
BMW has filed documentation with NHTSA addressing certain components on the i3, including a warranty extension related to the high-voltage battery assembly's cell module temperature sensors, as well as separate extensions covering fuel injectors, the fuel tank pressure sensor, and the EVAP purge valve. These filings indicate the manufacturer identified and addressed specific defects in these systems for eligible vehicles.
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ClaimRight is a consumer advocacy and document-preparation service. We are not a law firm, do not provide legal advice, and make no promises about the outcome of any individual claim. Bulletin data is sourced from public NHTSA filings and refreshed weekly. All vehicle guides