C2171 Toyota Code - Transmitter ID not Registered
Quick Answer
The IDs of each tire pressure warning valve and transmitter are registered to the Tire Pressure Warning ECU and Receiver. Common causes include 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
- C2171 Toyota indicates Transmitter ID not Registered.
- Common causes
- Common causes include 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.
Code C2171 Toyota Description
What are the Possible Causes of the DTC C2171 Toyota?
- Faulty Tire Pressure Warning ECU and Receiver
How to Fix the DTC C2171 Toyota?
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 C2171 Toyota 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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Need Help with the Code?
Get the C2171 Toyota code diagnosed by a professional: Find a repair shop in your area
Information for Specific Toyota Models
- C2171 2013 Toyota RAV4 — Transmitter ID not Registered
- C2171 2014 Toyota RAV4 — Transmitter ID not Registered
- C2171 2015 Toyota RAV4 — Transmitter ID not Registered
- C2171 2016 Toyota RAV4 — Transmitter ID not Registered
- C2171 2017 Toyota RAV4 — Transmitter ID not Registered
- C2171 2018 Toyota RAV4 — Transmitter ID not Registered
Frequently Asked Questions about C2171 Toyota Code
1. What are the common symptoms of OBDII code C2171 Toyota "Transmitter ID not Registered"?
- Common symptoms include issues with the tire pressure monitoring system (TPMS), warning lights on the dashboard, and difficulty in monitoring tire pressure.
2. What can cause the OBDII code C2171 Toyota to trigger the "Transmitter ID not Registered" error?
- The code may be triggered due to a faulty TPMS sensor, incorrect sensor programming, low sensor battery, or sensor signal interference.
3. How can I diagnose the OBDII code C2171 Toyota related to "Transmitter ID not Registered"?
- Diagnosis involves checking the TPMS sensors, verifying sensor IDs, inspecting sensor batteries, and ensuring there is no signal interference.
4. What are some repair tips for resolving the OBDII code C2171 Toyota "Transmitter ID not Registered" error?
- Repair tips include reprogramming sensor IDs, replacing faulty TPMS sensors, ensuring proper sensor installation, and performing a system reset.
5. Can I drive my Toyota with the OBDII code C2171 "Transmitter ID not Registered" error?
- It is generally safe to drive with this error, but it's important to address the issue promptly to ensure accurate tire pressure monitoring.
6. How can I reset the OBDII code C2171 Toyota "Transmitter ID not Registered" after making repairs?
- You can reset the code using an OBDII scanner or by disconnecting the car battery for a few minutes to clear the error code.
7. Are there any preventive measures to avoid the OBDII code C2171 Toyota "Transmitter ID not Registered" from occurring?
- Regularly checking tire pressure, replacing TPMS sensors as needed, and following proper sensor programming procedures can help prevent this error.
8. Can a DIY enthusiast fix the OBDII code C2171 Toyota "Transmitter ID not Registered" error?
- While some basic troubleshooting and repairs can be done by DIY enthusiasts, it is recommended to seek professional help for accurate diagnosis and repair.
9. How long does it typically take to fix the OBDII code C2171 Toyota "Transmitter ID not Registered" issue?
- The repair time can vary based on the exact cause of the issue and the complexity of the fix, but it may take anywhere from 30 minutes to a few hours.
10. Are there any recalls or service bulletins related to the OBDII code C2171 Toyota "Transmitter ID not Registered" error?
- It is advisable to check with Toyota service centers or online databases for any recalls or service bulletins related to this specific error code.
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