Fault code lookup

NetworkU047D

Serious

Severity: Serious - have it checked soon

Invalid data received from restraints system sensor M

19 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 airbag or seat-belt restraint system. An airbag may not deploy in a crash.

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 19

BrandCodeDescriptionSystem
Ashok Leyland CVU047DNo description available Network
BAIC MotorU047DInvalid Data Received From Restraints System Sensor M BrandNetwork
BYDU047DInvalid Data Received From Restraints System Sensor M BrandNetwork
CheryU047DInvalid Data Received From Restraints System Sensor M BrandNetwork
DaewooU047DInvalid Data Received From Restraints System Sensor M BrandNetwork
DFFSU047DInvalid Data Received From Restraints System Sensor M BrandNetwork
DFFXU047DInvalid Data Received From Restraints System Sensor M BrandNetwork
DFXKU047DInvalid Data Received From Restraints System Sensor M BrandNetwork
EOBDU047DUgyldige data mottatt fra sikkerhetssystem-sensor M BrandNetwork
GeelyU047DInvalid Data Received From Restraints System Sensor M BrandNetwork
GMU047DInvalid Data Received From Restraints System Sensor M BrandNetwork
Great WallU047DInvalid Data Received From Restraints System Sensor M BrandNetwork
HafeiU047DInvalid Data Received From Restraints System Sensor M BrandNetwork
HyundaiU047DNo description available Network
Land RoverU047DInvalid Data Received From 'Restraints System Sensor M' BrandNetwork
PeugeotU047DNo description available Network
SaabU047DInvalid Data Received From Restraints System Sensor M BrandNetwork
MG (SAIC)U047DInvalid Data Received From Restraints System Sensor M BrandNetwork
ToyotaU047DInvalid data received from restraints system sensor M 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 U047xx codes.

OpenDTC - independent fault code reference