Fault code lookup

NetworkU0419

Serious

Severity: Serious - have it checked soon

Invalid data received from steering effort control module

21 brands affected · Description from Toyota data.

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

Safety: This code relates to the steering system. Steering effort may increase.

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 21

BrandCodeDescriptionSystem
Ashok Leyland CVU0419No description available Network
BAIC MotorU0419Invalid Data Received From Steering Effort Control Module BrandNetwork
BYDU0419Invalid Data Received From Steering Effort Control Module BrandNetwork
CheryU0419Invalid Data Received From Steering Effort Control Module BrandNetwork
DaewooU0419Invalid Data Received From Steering Effort Control Module BrandNetwork
DFFSU0419Automatic Parking Assist (APA) message lost BrandNetwork
DFFXU0419Invalid Data Received From Steering Effort Control Module BrandNetwork
DFXKU0419Invalid Data Received From Steering Effort Control Module BrandNetwork
EOBDU0419Kehtetu andme saamine roolijõu juhtimismoodulilt BrandNetwork
GeelyU0419Invalid Data Received From Steering Effort Control Module BrandNetwork
GMU0419Invalid Data Received From Steering Effort Control Module BrandNetwork
Great WallU0419Invalid Data Received From Steering Effort Control Module BrandNetwork
HafeiU0419Invalid Data Received From Steering Effort Control Module BrandNetwork
HyundaiU0419No description available Network
Land RoverU0419Invalid Data Received From Steering Effort Control Module BrandNetwork
PeugeotU0419No description available Network
SaabU0419Invalid Data Received From Steering Effort Control Module BrandNetwork
MG (SAIC)U0419Invalid Data Received From Steering Effort Control Module BrandNetwork
TataU0419Invalid Data Received From Steering Effort Control Module BrandNetwork
ToyotaU0419Invalid data received from steering effort control module BrandNetwork
VolkswagenU0419Implausible data received from steering effort control module; Open circuit 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 U041xx codes.

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