Fault code lookup

NetworkU0564

Serious

Severity: Serious - have it checked soon

Invalid data received from speech recognition module

21 brands affected · Description from Toyota 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 21

BrandCodeDescriptionSystem
Ashok Leyland CVU0564No description available Network
BAIC MotorU0564Invalid Data Received From Speech Recognition Module BrandNetwork
BYDU0564Invalid Data Received From Speech Recognition Module BrandNetwork
CheryU0564Invalid Data Received From Speech Recognition Module BrandNetwork
DaewooU0564No description available Network
DFFSU0564Invalid Data Received From Speech Recognition Module BrandNetwork
DFFXU0564Invalid Data Received From Speech Recognition Module BrandNetwork
DFXKU0564Invalid Data Received From Speech Recognition Module BrandNetwork
EOBDU0564Kehtetu andmevoog kõnetuvastusmoodulist BrandNetwork
GeelyU0564Invalid Data Received From Speech Recognition Module BrandNetwork
GMU0564Invalid Data Received From Speech Recognition Module BrandNetwork
Great WallU0564Invalid Data Received From Speech Recognition Module BrandNetwork
HafeiU0564Invalid Data Received From Speech Recognition Module BrandNetwork
HoldenU0564Invalid Data Received From Speech Recognition Module BrandNetwork
HyundaiU0564No description available Network
Land RoverU0564Invalid Data Received From Speech Recognition Module BrandNetwork
OpelU0564Invalid Data Received From Speech Recognition Module BrandNetwork
PeugeotU0564No description available Network
SaabU0564Invalid Data Received From Speech Recognition Module BrandNetwork
MG (SAIC)U0564Invalid Data Received From Speech Recognition Module BrandNetwork
ToyotaU0564Invalid data received from speech recognition 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 U056xx codes.

OpenDTC - independent fault code reference