ClaimRight · Warranty Denial Guides

BMW 640I warranty claim denied?

378 manufacturer communications on file 7 warranty extensions / campaigns 2012–2020 model years covered

If your BMW 640i warranty claim was just denied, you're not alone — and the denial isn't necessarily the final word. Records filed with NHTSA show BMW of North America has issued 378 manufacturer communications for this model, including 7 formal warranty extensions and service campaigns covering recurring issues like the EVAP purge valve, in-tank fuel delivery module, N55 pressure switch (NVLD), intake charge-air duct, and hard-starting conditions. These documents show BMW has acknowledged specific component defects in this vehicle line, sometimes extending coverage to 10 or even 15 years regardless of mileage. A denial at the dealer level doesn't always account for these extensions, related technical service bulletins, or how your specific repair fits within them. Dealers process thousands of claims and don't always cross-reference every applicable bulletin before saying no. ClaimRight reviews your denial against the documented manufacturer communications for your exact model and repair, and identifies whether an extension, campaign, or bulletin supports a renewed claim. This is a free, no-obligation assessment — it simply tells you what documentation exists and what your realistic options are. You don't need to accept the first answer as final, and understanding what BMW has already put in writing is a reasonable next step before deciding how to proceed.

Free 2-minute assessment — is your denial worth fighting? →

What BMW has documented for the 640I

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

2024-09-12 · B010324 Warranty extension
For this vehicle, the EVAP systems purge (vent) valve limited warranty for defects in materials or workmanship has been extended to 15 years / 150,000 miles as determined from the...
Official NHTSA document →
2022-08-01 · SIB010921 Warranty extension
Component-Specific Limited Warranty Extension. For the eligible vehicles, BMW of North America, LLC (BMW NA) is extending the limited warranty for the vehicle's Leak Diagnosis Modu...
Official NHTSA document →
2022-05-01 · SIB010622 Warranty extension
Component specific limited warranty extension. This component-specific limited warranty extension applies to defects in materials or workmanship. This coverage is subject to the sa...
Official NHTSA document →
2020-02-01 · B010518 Warranty extension
LIMITED WARRANTY EXTENSIONTO 10 YEARS/120000 MILES: This Service Information Bulletin replaces SI B01 05 18 dated July 2019. Engine starts poorly (hard starting) rough idle and mis...
Official NHTSA document →
2017-06-01 · SIM010717 Warranty extension
The engine?s intake charge-air duct limited warranty extension to 10 years/120,000 miles applies to ?eligible USspecification
Official NHTSA document →
2016-08-01 · B010515 Warranty extension
"IN-TANK FUEL DELIVERY MODULE (PUMP): LIMITED WARRANTY EXTENSION TO 10 YEARS WITHOUT MILEAGE LIMITATION. INFORMATION On the above-referenced vehicles, BMW of North America, LLC (""...
Official NHTSA document →
2016-08-01 · B011016 Warranty extension
"N55 PRESSURE SWITCH - LEAK DIAGNOSIS MODULE (NVLD): LIMITED WARRANTY EXTENSION TO 10 YEARS/120,000 MILES. INFORMATION For the eligible vehicles, BMW of North America, LLC (""BMW N...
Official NHTSA document →
2024-08-16 · B270220
There is a jerking or shuddering during either or both of the following: Cornering or accelerating from low speeds Driving with low to medium loads There are no warning lights or C...
Official NHTSA document →
2024-06-12 · B650121
No Bass or a cracking noise can be heard from the bass speakers.
Official NHTSA document →
2024-03-14 · B630418
One or more of the LED daytime running lights are dim or discolored.
Official NHTSA document →
2024-03-04 · B120721
Check Control message (CCM) indicates: (ID 213): Stop, exercising due care. Voltage supply The Service Engine Soon light is on with the following DME Fault Code: 21B209 - Starte...
Official NHTSA document →
2024-01-16 · B510819
The basic conditions for initializing the power windows are not met.
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 →
2024-01-05 · B160123
A vehicle arrives at your center to be diagnosed for a micro-leak in the fuel evaporative (EVAP) system(NVLD natural vacuum leak detection). For this condition, the following faul...
Official NHTSA document →
2024-01-05 · B610524
The Central Information Display goes black intermittently due to resets of the Head Unit (HU-H3). FaultB7F8F9 – “HU-H: ResetâÃ...
Official NHTSA document →
2024-01-04 · B320223
SITUATION Unusual noises occur only when operating the steering column in the axial direction. 1. A one-time thump sound at the start of movement Shortly after the steering colu...
Official NHTSA document →
2023-11-13 · B011423
PRESSURE CONTROL VALVE (PCV) EXTENDED LTD WTY 15 YEARS/150,000 MILES
Official NHTSA document →
2023-08-01 · B520121
?The front seat will not calibrate/initialize, and the stored faults cannot be deleted.
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 →
2023-06-01 · B011219
Radiator Grille Upper and Lower Active Air Flaps limited warranty for defects in materials or workmanship has been extended to 15 years/150,000 miles as determined from the origina...
Official NHTSA document →
2023-06-01 · B320420
A groaning type noise is heard during the height adjustment.
Official NHTSA document →
2023-06-01 · B340914
The Dynamic Stability Control (DSC) warning light comes on while driving. The following DSC fault codes for the wheel speed sensors are stored: 480712 and/or 480715 and/or 48071...
Official NHTSA document →
2023-06-01 · B630821
Headlight check control (CC) message 128 "High beam headlight failure" is displayed. The following fault codes are stored during a vehicle test: 80419A - Left high-beam headlight:...
Official NHTSA document →
2023-06-01 · B640821
The air conditioning cycles from cold to warm air while driving or while at a stand still. The vent outlet temperatures vary by 25 degrees Fahrenheit or more (38 F to 60 F +) witho...
Official NHTSA document →
2023-05-01 · B010122
With the court's FINAL approval, BMW of North America, LLC (BMW NA) has entered into a nationwide settlement with the plaintiffs in the following class action: Isley, et al. v. Bay...
Official NHTSA document →

Common questions

Why would BMW deny a warranty claim if extensions exist for this model?
Dealers process many claims and don't always cross-check every applicable bulletin or extension before issuing a denial. With 7 documented warranty extensions and service campaigns filed for the 640i, some repairs may qualify for coverage the initial reviewer didn't apply. Reviewing the specific bulletin language against your repair and mileage is the first step toward understanding whether that happened.
What is a component-specific warranty extension and how does it differ from a recall?
A component-specific warranty extension lengthens the manufacturer's original coverage period for a particular part, such as the fuel delivery module or EVAP purge valve, due to documented defect patterns. Unlike a safety recall, it's tied to materials-or-workmanship coverage rather than a safety risk. These extensions are filed with NHTSA and may apply to your vehicle even if your dealer didn't reference them during your claim review.
Can I still get help if my dealer already said no to my claim?
Yes — a dealer denial isn't automatically the end of the process. Reviewing the manufacturer's own filed communications, including extensions and bulletins relevant to your repair, can clarify whether documentation supports revisiting the claim. A free assessment can identify which bulletins apply to your vehicle and mileage, so you understand your documented options before deciding on next steps.
Check your denial free — no fee unless we get you savings →
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