BMW 228I 2012–2015 — technical service bulletin
Bulletin B010716 · NHTSA communication 10146989 · issued Aug 1, 2016
Technical service bulletin
communication type
Equipment
component
2012–2015
model years
11
vehicle entries
Official summary
"N20 LEAK DIAGNOSIS MODULE (NVLD): LIMITED WARRANTY EXTENSION TO 10 YEARS/120,000 MILES. INFORMATION For the eligible vehicles, BMW of North America, LLC (""BMW NA"") is extending the limited warranty for the leak diagnosis module (NVLD) to: 10 years/120,000 miles as determined by the vehicle's original in-service date Recall or Service Action. There is no immediate repair required unless the BMW vehicle is currently experiencing this problem. Customer Notification Letter - VIN and Component-specific Warranty Extension Even though this is NOT a Recall, BMW NA will be sending VIN-specific custo
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.