BMW 1 Series M 2007–2013 — technical service bulletin

Bulletin 130612 · NHTSA communication 10150318 · issued Oct 1, 2012

Technical service bulletin

communication type

Fuel System, Gasoline

component

2007–2013

model years

vehicle entries

Official summary

"N63 and N74 Engine: ISTA/D 2.33 Diagnostic Error in the Low-pressure Fuel Supply Sensor Value. INFORMATION When diagnosing the low-pressure fuel supply sensor with one of the following test plans and ISTA/D 2.33, an error will be encountered in the display. The value of the low-pressure fuel supply sensor will read 0 bar at all times. * B1214_DI6KNDR * D18KHDR * AT1214_DIKNDR * AT1214_DIKHDR Do not replace the low-pressure fuel supply sensor. The operating pressure of the low-pressure fuel supply sensor can found in ""DME Diagnostic Query"" using the following procedure: 1. Exit the test plan

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.