AutoCodes – Generic – U0454

U0454 Code - Invalid Data Received From Right Side Restraints Control Module

Quick Answer

A Controller Area Network (CAN) is a vehicle bus standard designed to interconnect automotive devices without a host computer. Common causes include Faulty Right Side Restraints Control Module, Right Side Restraints Control Module harness is open or shorted, Right Side Restraints Control Module circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
U0454 indicates Invalid Data Received From Right Side Restraints Control Module.
Common causes
Common causes include Faulty Right Side Restraints Control Module, Right Side Restraints Control Module harness is open or shorted, Right Side Restraints Control Module circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code Popularity 1,659
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 11, 2020
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Code U0454 Description

A Controller Area Network (CAN) is a vehicle bus standard designed to interconnect automotive devices without a host computer. Operating information and commands are exchanged among the devices. The devices have programmed information about what messages are needed to be exchanged on the serial data circuits. Some devices are constantly receiving information from other devices through serial data communication network. The invalid data Diagnostic Trouble Code (DTC) will be set when a receiving device detects a discrepancy in the information it receives from the Right Side Restraints Control Module causing its integrity to be questioned.
OBDII Code U0454 - Invalid Data Received From Right Side Restraints Control Module - AutoCodes.com
U0454 Code - Invalid Data Received From Right Side Restraints Control Module

What are the Possible Causes of the DTC U0454?

  • Faulty Right Side Restraints Control Module
  • Right Side Restraints Control Module harness is open or shorted
  • Right Side Restraints Control Module circuit poor electrical connection

How to Fix the DTC U0454?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the U0454 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about U0454 Code

What does the OBDII code U0454 mean?

The U0454 code indicates that the vehicle's control modules have received invalid or corrupted data from the right side restraints control module.

What are the common symptoms of code U0454?

Common symptoms include the airbag warning light being illuminated, potential loss of functionality in the airbag system, and diagnostic trouble codes stored in the vehicle's computer.

What causes the U0454 code to be triggered?

This code is typically caused by a faulty right side restraints control module, damaged wiring or connectors, communication issues between modules, or software glitches.

Is it safe to drive with the U0454 code present?

It may not be safe to drive because the airbag system could be compromised, potentially failing to deploy in the event of an accident.

How is the U0454 code diagnosed?

A technician will use a scan tool to retrieve the code, inspect the wiring and connectors for damage, and test the right side restraints control module for proper operation.

Can I fix the U0454 code myself?

If you have experience with vehicle electronics, you can inspect and repair damaged wiring or connections. However, module replacement or reprogramming may require professional tools and expertise.

Does the U0454 code always require module replacement?

No, the code may be resolved by repairing damaged wiring or connectors, updating software, or addressing communication issues without replacing the module.

How much does it cost to repair the U0454 code?

Repair costs vary depending on the issue, ranging from $100 for wiring repairs to $500 or more for module replacement and programming.

Can a dead battery cause the U0454 code?

Yes, a weak or dead battery can cause communication errors between modules, potentially triggering the U0454 code.

Will clearing the code with a scan tool fix the problem?

Clearing the code may temporarily turn off the warning light, but the issue will reoccur unless the underlying problem is resolved.

Discuss the causes and fixes for U0454 OBDII Code

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