C2185 2016 Toyota RAV4 Code - Transmitter ID 5 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
- C2185 2016 Toyota RAV4 indicates Transmitter ID 5 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.
Code C2185 2016 Toyota RAV4 Description
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.
What are the Possible Causes of the DTC C2185 2016 Toyota RAV4?
- Faulty Tire Pressure Warning Valve and Transmitter
- Faulty Tire Pressure Warning ECU and Receiver
How to Fix the DTC C2185 2016 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 C2185 2016 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 C2185 2016 Toyota RAV4 code?
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Frequently Asked Questions about C2185 2016 Toyota RAV4 Code
1. What does the OBDII code C2185 mean on a 2016 Toyota RAV4?
C2185 indicates that the vehicle's Tire Pressure Monitoring System (TPMS) has not received a signal from the transmitter linked to the fifth tire, often the spare tire.
2. What are the common symptoms of code C2185 in a 2016 Toyota RAV4?
The most common symptoms include a TPMS warning light on the dashboard and potentially inaccurate tire pressure readings or missing data for the spare tire.
3. What causes the C2185 code to be triggered in a 2016 Toyota RAV4?
This code is typically caused by a malfunctioning TPMS sensor, a dead sensor battery, interference with the sensor signal, or a sensor that has not been properly programmed or registered.
4. Can the C2185 code affect the performance of my 2016 Toyota RAV4?
While it does not directly affect vehicle performance, ignoring the code may lead to undetected low tire pressure, which can impact fuel efficiency, handling, and tire wear.
5. How can I diagnose the C2185 code on my 2016 Toyota RAV4?
To diagnose, use a TPMS scan tool to check for any unresponsive sensors. Verify that all TPMS sensors, including the one in the spare tire, are functioning and properly registered with the vehicle.
6. Can I clear the C2185 code without fixing the issue?
Clearing the code without addressing the root cause may turn off the TPMS warning light temporarily, but the code will likely return once the system detects the problem again.
7. How do I fix the C2185 code on a 2016 Toyota RAV4?
Fixing the C2185 code usually involves replacing the faulty TPMS sensor in the spare tire, ensuring it is programmed correctly, and re-registering it with the vehicle’s TPMS system.
8. Is a TPMS sensor battery replacement possible for resolving the C2185 code?
No, TPMS sensor batteries are sealed and not replaceable. If the battery is dead, the entire sensor must be replaced.
9. What tools are needed to fix the C2185 code on a 2016 Toyota RAV4?
You may need a TPMS scan tool, a replacement TPMS sensor, and access to the vehicle’s OBDII system for reprogramming and registration.
10. Can I drive with the C2185 code active on my 2016 Toyota RAV4?
Yes, you can drive with the code active, but it is recommended to fix it promptly to ensure proper tire pressure monitoring and avoid potential safety risks.
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