Fault code lookup

NetworkU1096

Serious

Severity: Serious - have it checked soon

Loss of Communications with IPC

13 brands affected · Description from GM data.

Key terms: Control module: a small computer that runs one part of the car

1What it means in plain English

Control modules in the car cannot communicate with each other over the vehicle network.

2Common causes

  1. Wiring or connector fault on the communication bus
  2. Faulty control module
  3. Low battery voltage or poor ground
  4. Water ingress in a connector or module
  5. Aftermarket device interfering with the bus

3Can I drive?

Serious · drive with care

The car may run normally or may not run at all. If the module that has lost communication controls steering, brakes, park brake, charging or engine cooling, drive only if those systems feel normal; stop safely if the steering becomes heavy, a brake warning appears, or the engine temperature climbs. If the car will not start or runs badly, have it towed.

This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.

4Brand data 13

BrandCodeDescriptionSystem
Mercedes-BenzU1096No description available Network
DaewooU1096Loss of Communications with IPC BrandNetwork
DFFSU1096ECU internal temperature sensor fault BrandNetwork
EOBDU1096Analoguhr BrandNetwork
GMU1096Loss of Communications with IPC BrandNetwork
HoldenU1096Lost Communication with Instrument Cluster BrandNetwork
IsuzuU1096No description available Network
OpelU1096Loss of Communications with IPC BrandNetwork
PeugeotU1096No description available Network
SaabU1096Loss of Communications with IPC BrandNetwork
SmartU1096No description available Network
SprinterU1096No description available Network
SuzukiU1096Lost Communication With Blind Spot Monitor Control Module BrandNetwork

Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.

5Related codes

Browse Uxxx codes or U109xx codes.

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