U1000: owner reports and bulletins

Network / communication. We haven't written the explanation for this code yet. Below is what owners and manufacturers have filed with NHTSA.

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What owners report to NHTSA

28 complaints filed with NHTSA mention U1000, 19 of them since 2015, across 17 different models. The component owners most often filed it under: electrical system.

Most-reported models

VehicleComplaintsModel years reported
NISSAN ALTIMA42002, 2011, 2012, 2019
NISSAN MURANO32005
NISSAN PATHFINDER32007, 2008
NISSAN ROGUE32010, 2015, 2016

Manufacturer service bulletins that name U1000

21 technical service bulletins and manufacturer communications filed with NHTSA mention U1000, from 8 makes. A bulletin means the manufacturer has documented a known cause or a fix procedure for that model. Examples:

  • JAGUAR F-PACE (2017, 2018, 2019, 2014), bulletin 10152683: U1000-00 present in BCM. One or more BCM outputs not functioning. Examples include: Exterior lighting; Interior lighting (especially interior lights on X260, X760 or X761); Sun roof blinds; Steering Wheel Adjust; eco sto…
  • LAND ROVER RANGE ROVER VELAR (2018, 2019, 2014, 2015), bulletin 10153037: A customer may report one or more Body Control Module (BCM) outputs not functioning. Examples of these may include: Exterior lighting, Interior lighting, Sun roof blinds, Steering Wheel Adjust, Eco stop start etc... One …
  • JAGUAR E-PACE (2018, 2019, 2017, 2014), bulletin 10155311: U1000-00 present in BCM. One or more BCM outputs not functioning. Examples include: Exterior lighting; Interior lighting (especially interior lights on X260, X760 or X761); Sun roof blinds; Steering Wheel Adjust; eco sto…
  • NISSAN ARMADA (2017), bulletin 10119192: 2017 ARMADA; MIL ON WITH P0090 AND U1000 AND/OR U1001 STORED IF YOU CONFIRM MIL is ON with the following DTC stored: - P0090 (FRP CONTROL SYSTEM) And U1000 and/or U1001 DTCs are stored in one or more other control units.…
  • INFINITI QX80 (2016, 2017), bulletin 10120548: 2016-2017 QX80; MIL ON WITH P0090 AND U1000 AND/OR U1001 STORED IF YOU CONFIRM MIL is ON with the following DTC stored: - P0090 (FRP CONTROL SYSTEM) And U1000 and/or U1001 DTCs are stored in one or more other control uni…
  • NISSAN ALTIMA (2013, 2014, 2015, 2016), bulletin 10192813: SERVICE INFORMATION If the configuration of the Audio/Navigation unit has not been completed correctly, some of the symptoms that may occur are: * Intermittent or no back up camera operation * No steering wheel switch re…

Sources: NHTSA Office of Defects Investigation complaint database and manufacturer communications file, snapshots September 2026. A complaint or bulletin that mentions a code is a report about that vehicle, not a statement that the code has one cause.