Fault code lookup

NetworkU019E

Serious

Severity: Serious - have it checked soon

Lost Communication With Transmission Range Control Module

11 brands affected · Generic SAE J2012 description.

Key terms: Control module: a small computer that runs one part of the car · SAE J2012: the standard generic code list

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 11

BrandCodeDescriptionSystem
Ashok Leyland CVU019ELost Communication With Transmission Range Control Module SAENetwork
DaewooU019ELost Communication With Transmission Range Control Module SAENetwork
DFFSU019EACC fault BrandNetwork
EOBDU019EKaotatud side käigukasti asendi juhtmooduliga BrandNetwork
GMU019ELost Communication With Transmission Range Control Module SAENetwork
HoldenU019ELost Communication With Transmission Range Control Module BrandNetwork
IsuzuU019ELost Communication With Transmission Range Control Module SAENetwork
OpelU019ELost Communication With Transmission Range Control Module SAENetwork
PeugeotU019ELost Communication With Transmission Range Control Module SAENetwork
SaabU019ELost Communication With Transmission Range Control Module SAENetwork
ToyotaU019ECentralized steering wheel (SCC) CAN communication lost 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 U019xx codes.

OpenDTC - independent fault code reference