BMW 1 Series M 2013–2015 — technical service bulletin

Bulletin 651614 · NHTSA communication 10148129 · issued Jul 1, 2014

Technical service bulletin

communication type

Equipment

component

2013–2015

model years

vehicle entries

Official summary

Central Information Display Intermittently Dimming or Flashing Off/On. Intermittently the Central Information Display (CID) dims and/or flashes off/on. There are two possible root causes for this issue. Cause 1: Voltage supply error from the Headunit-high (HU-H) to the Central Information Display (CID) when the display brightness is set to 60% or higher Cause 2: Calibration data for dimming the Central Information Display (CID) at high temperatures or bright sunlight is set incorrectly internally in the CID.

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.