Fault code lookup

NetworkU0486

Serious

Severity: Serious - have it checked soon

Invalid data received from antenna control 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 CVU0486No description available Network
BAIC MotorU0486Invalid Data Received From Antenna Control Module BrandNetwork
BYDU0486Invalid Data Received From Antenna Control Module BrandNetwork
CheryU0486Invalid Data Received From Antenna Control Module BrandNetwork
DaewooU0486Invalid Data Received From Antenna Control Module BrandNetwork
DFFSU0486Invalid Data Received From Antenna Control Module BrandNetwork
DFFXU0486Invalid Data Received From Antenna Control Module BrandNetwork
DFXKU0486Invalid Data Received From Antenna Control Module BrandNetwork
EOBDU0486Ugyldige data modtaget fra antennekontrolmodul BrandNetwork
GeelyU0486Invalid Data Received From Antenna Control Module BrandNetwork
GMU0486Invalid Data Received From Antenna Control Module BrandNetwork
Great WallU0486Invalid Data Received From Antenna Control Module BrandNetwork
HafeiU0486Invalid Data Received From Antenna Control Module BrandNetwork
HoldenU0486Invalid Data Received From Antenna Control Module BrandNetwork
HyundaiU0486No description available Network
Land RoverU0486Invalid Data Received From Antenna Control Module BrandNetwork
OpelU0486Invalid Data Received From Antenna Control Module BrandNetwork
PeugeotU0486No description available Network
SaabU0486Invalid Data Received From Antenna Control Module BrandNetwork
MG (SAIC)U0486Invalid Data Received From Antenna Control Module BrandNetwork
ToyotaU0486Invalid data received from antenna 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 U048xx codes.

OpenDTC - independent fault code reference