AutoCodes – Lexus – C2184 Lexus

C2184 Lexus Code - Transmitter ID 4 Not Received

Quick Answer

The Tire Pressure Warning Valve and Transmitters that are installed in the tire and wheel assemblies measure the tire pressures. Common causes include Faulty Tire Pressure Warning Valve and Transmitter, Faulty Tire Pressure Warning ECU and Receiver. 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: C2184 Lexus indicates Transmitter ID 4 Not Received.
Common causes: Common causes include Faulty Tire Pressure Warning Valve and Transmitter, Faulty Tire Pressure Warning ECU and Receiver.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 1,464

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Mar 15, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code C2184 Lexus Description

The Tire Pressure Warning Valve and Transmitters that are installed in the tire and wheel assemblies measure the tire pressures. The measured values are transmitted to the Tire Pressure Warning ECU and Receiver in the vehicle as radio waves. The ECU compares the measured air pressure values with the air pressure threshold. When the measured air pressure value is less than this threshold, the warning light in the combination meter assembly illuminates.
The Tire Pressure Warning Valve and Transmitters constantly send radio waves to the Tire Pressure Warning ECU and Receiver.
Under the conditions below, the Tire Pressure Warning ECU and Receiver is unable to receive the signals from the Tire Pressure Warning Valve and Transmitters, and a Diagnostic Trouble Code (DTC) is stored.
- Facilities or devices that use similar radio frequencies are located in the vicinity of the vehicle.
- Devices using similar radio frequencies are used in the vehicle.
- The ID of the tire pressure warning valve and transmitter is mistyped during registration.
- A tire, wheel, and/or transmitter from a different vehicle is installed.

OBDII Code C2184 Lexus - Transmitter ID 4 Not Received - AutoCodes.com — C2184 Lexus Code - Transmitter ID 4 Not Received

What does this mean?

What are the Possible Causes of the DTC C2184 Lexus?

Faulty Tire Pressure Warning Valve and Transmitter
Faulty Tire Pressure Warning ECU and Receiver

How to Fix the DTC C2184 Lexus?

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 C2184 Lexus 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.

Need more information about the C2184 Lexus code?

Need more information on how to fix the C2184 Lexus code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C2184 Lexus code diagnosed by a professional: Find a repair shop in your area

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 C2184 Lexus Code

What does the OBDII code C2184 mean on a Lexus?

1. C2184 indicates that the vehicle's Tire Pressure Monitoring System (TPMS) has not received a signal from the fourth tire pressure sensor (Transmitter ID 4). 2.

What are the common symptoms of the C2184 code?

Symptoms include the TPMS warning light illuminating on the dashboard and possibly a lack of tire pressure readings for the affected wheel. 3.

What causes the C2184 code to appear on a Lexus?

This code can be caused by a faulty tire pressure sensor, a dead sensor battery, radio frequency interference, or a damaged TPMS antenna or wiring. 4.

Can a low tire pressure trigger the C2184 code?

No, low tire pressure does not trigger this code. The issue is related to a lack of communication between the sensor and the TPMS module, not the actual pressure. 5.

How can I diagnose the C2184 code on my Lexus?

Use an OBDII scanner capable of TPMS diagnostics to verify the sensor signal, check the sensor ID, and inspect for any wiring or antenna issues. 6.

Can I clear the C2184 code without repairing the issue?

You can clear the code temporarily using a scanner, but it will likely return unless the underlying issue with the TPMS is resolved. 7.

Do I need to replace the tire pressure sensor to fix the C2184 code?

Not always. First, check if the sensor battery is dead or if the sensor simply needs to be reprogrammed or re-paired with the TPMS module. 8.

How much does it cost to fix the C2184 code on a Lexus?

Replacing a tire pressure sensor typically costs $50â€“$150 per sensor, plus labor. Reprogramming or re-pairing may be less expensive. 9.

Can driving with the C2184 code cause any issues?

Driving with this code won't harm the vehicle, but you won't be alerted to low tire pressure on the affected wheel, which could lead to unsafe driving conditions. 10.

Do I need professional help to fix the C2184 code on my Lexus?

It depends on your skill level. Simple fixes like reprogramming or resetting the sensor can be done at home, but sensor replacement or wiring repairs may require a professional.