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Home/DTC Codes/Nissan/Altima/2007-2012 2.5L I4/U0147
U0147

Lost Communication with Seat Control Module A

2007-2012 Nissan Altima 2.5L I4

Low SeverityNetworkGeneric (SAE)

Description

Cannot communicate with the driver seat control module.

Symptoms

  • Power seat not adjustable
  • Seat memory not working
  • Seat heater/cooler from module not working
  • Seat position not stored

Common Causes

  • Seat module failure
  • Wiring in seat track area
  • Module power loss
  • Fuse blown
  • Connector under seat disconnected

Diagnostic Steps

  1. Check seat module fuse
  2. Test power and ground
  3. Inspect wiring under seat
  4. Check connector under seat
  5. Try direct module communication

Repair Notes

Check under-seat connector first, often disconnected during cleaning or item retrieval.

Related Codes

U0140Lost Communication with Body Control Module

Other Network Codes

U0147 on Other Vehicles

Nissan 200SX

1995-1998 1.6L I4 GA16DE

Nissan 200SX SE-R

1995-1998 2.0L I4 SR20DE

Nissan 240SX

1995-1998 2.4L I4 KA24DE

Nissan 300ZX

1990-1996 3.0L V6 VG30DE

Nissan 300ZX Twin Turbo

1990-1996 3.0L Twin-Turbo V6 VG30DETT

Nissan 350Z

2003-2006 3.5L V6 VQ35DE

Nissan 350Z

2007-2009 3.5L V6 VQ35HR

Nissan 370Z

2009-2020 3.7L V6 VQ37VHR

Common Questions

What does code U0147 mean on a 2007-2012 Nissan Altima?

U0147 stands for "Lost Communication with Seat Control Module A". Cannot communicate with the driver seat control module.

What are the symptoms of U0147 on a Nissan Altima?

Common symptoms of U0147 include: Power seat not adjustable, Seat memory not working, Seat heater/cooler from module not working, Seat position not stored.

What causes U0147 on a 2007-2012 Nissan Altima?

Common causes of U0147 include: Seat module failure, Wiring in seat track area, Module power loss, Fuse blown, Connector under seat disconnected.

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