Known Issues/U1110/Toyota

U1110 on Toyota

Network Communication Fault (manufacturer-specific; commonly Lost Vehicle Speed Message)

Moderate1 Toyota model affectedSystem: Network
NewAI Photo & Video Diagnosis
Not sure this is what you've got?
Upload a photo or video — Au7o will confirm the match and check for other common failures at the same time.
Upload & confirm

U1110 on Toyota vehicles indicates network communication fault (manufacturer-specific; commonly lost vehicle speed message). Au7o has documented this code across 1 Toyota model — most commonly on Camry. U1110 is a manufacturer-specific network (U) code, so its exact meaning varies by automaker. It generally indicates a data-bus communication problem; on several makes (such as Chrysler and Ford) it is associated with a lost or invalid vehicle speed message, meaning a module did not receive the expected speed data over the network. Loss of this data can affect modules that rely on vehicle speed, sometimes causing speedometer, cruise, or related symptoms. The specific definition should be confirmed against the vehicle's service information.

Common Causes of U1110

  • •Wiring or connector fault on the communication bus
  • •Faulty source module (e.g., ABS module sending speed data)
  • •Loss of power or ground to a networked module
  • •Corroded connector pins
  • •Bus wiring short or open
  • •Faulty receiving control module

U1110 on Toyota by Model

Toyota Camry(1 issue)

  • 2016-2017 Fujitsu Ten Entune Software Issues - T-SB-0003-192016-2017

    Toyota T-SB-0003-19 covers specified Fujitsu Ten Entune Audio, Audio Plus and Premium Audio head units in 2016-2017 Camry and Camry Hybrid vehicles. Depending on unit and software version, listed conditions include intermittent reboot or freeze, Bluetooth disconnect/operation problems, backup-camera display timing, missing/mismatched audio information, phone-book or message issues and DTC U1110, B15E6 or U0293. It does not support the original 2018-2023 scope, Android Auto claim or a universal freezing/backup-camera defect.

Looking for U1110 on a different make?

View U1110 across all makes →

Frequently Asked Questions

What does U1110 mean on Toyota?▼

U1110 stands for "Network Communication Fault (manufacturer-specific; commonly Lost Vehicle Speed Message)." U1110 is a manufacturer-specific network (U) code, so its exact meaning varies by automaker. It generally indicates a data-bus communication problem; on several makes (such as Chrysler and Ford) it is associated with a lost or invalid vehicle speed message, meaning a module did not receive the expected speed data over the network. Loss of this data can affect modules that rely on vehicle speed, sometimes causing speedometer, cruise, or related symptoms. The specific definition should be confirmed against the vehicle's service information. On Toyota specifically, this code is documented across 1 model.

What causes U1110 on Toyota vehicles?▼

Common causes on Toyota: Wiring or connector fault on the communication bus, Faulty source module (e.g., ABS module sending speed data), Loss of power or ground to a networked module, Corroded connector pins, Bus wiring short or open. Specific causes vary by model and year — see the per-model sections below.

How much does it cost to fix U1110 on a Toyota?▼

Repair costs vary widely depending on the root cause and specific Toyota model.

Which Toyota models have U1110 documented?▼

Au7o has documented U1110 on 1 Toyota model: Camry.

Share:@au7o.io