C2171 2014 Toyota RAV4 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 2014 Toyota RAV4 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 2014 Toyota RAV4 Description
What are the Possible Causes of the DTC C2171 2014 Toyota RAV4?
- Faulty Tire Pressure Warning ECU and Receiver
How to Fix the DTC C2171 2014 Toyota RAV4?
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 2014 Toyota RAV4 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 C2171 2014 Toyota RAV4 code?
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Frequently Asked Questions about C2171 2014 Toyota RAV4 Code
1. What does the OBDII code C2171 mean on a 2014 Toyota RAV4?
It indicates that the transmitter ID for one or more tire pressure monitoring sensors is not registered in the vehicle's system.
2. What are the common symptoms of the C2171 code?
The primary symptom is the tire pressure warning light staying illuminated on the dashboard, even if tire pressures are correct.
3. What causes the C2171 code to appear?
This code is usually caused by a missing, damaged, or improperly registered tire pressure sensor, or if the sensors were replaced and not programmed to the vehicle.
4. Can a dead tire pressure sensor battery trigger the C2171 code?
Yes, a dead or failing TPMS sensor battery can cause the transmitter ID to no longer be recognized, triggering this code.
5. How do you fix the C2171 code on a 2014 Toyota RAV4?
The fix typically involves reprogramming or registering the TPMS sensor IDs using a scan tool, or replacing faulty sensors if necessary.
6. Can I clear the C2171 code without fixing the problem?
You can clear the code temporarily, but it will return unless the underlying issue with the TPMS system is resolved.
7. Do I need a professional to fix the C2171 code?
While some tools can register TPMS sensors, it is often best to have a professional with the proper equipment handle the repair to ensure accurate programming.
8. How much does it cost to fix a C2171 code?
The cost varies depending on whether you need to reprogram sensors or replace faulty ones, ranging from $50 to $300 per sensor, including labor.
9. What tools are needed to resolve the C2171 code?
A TPMS scan tool or programmer is required to read and register the transmitter IDs to the vehicle's ECU.
10. Can driving with the C2171 code cause any issues?
While it doesn’t directly affect drivability, it disables the TPMS system, so you won’t receive warnings for low tire pressure, which can pose safety risks.
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