Engine-Codes.com
Engine-Codes – Toyota – U0163 2016 Toyota RAV4

U0163 2016 Toyota RAV4 Code - Lost Communication with Navigation Control Module

Quick Answer

The U0163 diagnostic trouble code (DTC) for a 2016 Toyota RAV4 indicates that there is a communication issue between the vehicle's onboard computer system and the navigation control module. Common causes include Faulty wiring connections, Damaged navigation control module, Communication network issues. 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
U0163 2016 Toyota RAV4 indicates Lost Communication with Navigation Control Module.
Common causes
Common causes include Faulty wiring connections, Damaged navigation control module, Communication network issues.
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.
What is this?
Table of contents Created and updated by William Orellana on Aug 19, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code U0163 2016 Toyota RAV4 Description

The U0163 diagnostic trouble code (DTC) for a 2016 Toyota RAV4 indicates that there is a communication issue between the vehicle's onboard computer system and the navigation control module. This means that the navigation system is not receiving or sending the necessary data to function properly. The navigation control module is responsible for providing GPS navigation, traffic information, and other features related to the vehicle's navigation system.

OBDII Code U0163 2016 Toyota RAV4 - Lost Communication with Navigation Control Module
U0163 2016 Toyota RAV4 Code - Lost Communication with Navigation Control Module

Common Causes of U0163 2016 Toyota RAV4

  1. Faulty wiring connections
  2. Damaged navigation control module
  3. Communication network issues
  4. Faulty vehicle computer system

Symptoms of U0163 2016 Toyota RAV4

  1. Inaccurate GPS navigation
  2. Freezing or lagging navigation screen
  3. Loss of traffic information
  4. Error messages related to the navigation system
  5. Inability to input destinations

How to Fix U0163 2016 Toyota RAV4

  1. Perform a thorough inspection of the wiring connections between the vehicle's computer system and the navigation control module.
  2. Test the navigation control module for proper functionality and replace if necessary.
  3. Check and repair any communication network issues that may be affecting the navigation system.
  4. Reset the vehicle's computer system to clear any stored error codes related to the communication problem.
  5. Test the navigation system to ensure that the issue has been resolved and recalibrate as needed.

Cost to Fix U0163 2016 Toyota RAV4

The cost of repairing a lost communication with the navigation control module in a 2016 Toyota RAV4 can vary depending on the specific cause of the issue and the extent of the repairs needed. On average, the repair costs for this type of issue can range from $200 to $500, including parts and labor. However, it is important to note that diagnostic time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate.

What does this mean?

Tech Notes for U0163 2016 Toyota RAV4

When there are problems with the way different systems in a vehicle communicate with each other using a technology called Controller Area Network (CAN) communication, Diagnostic Trouble Codes (DTC) are displayed. These codes can be caused by issues with the main bus or branch of the communication network, or with the Electronic Control Units (ECUs) and sensors that make up the different systems. If you see code for both the CAN communication problems and internal or power source problems at the same time, you should focus on fixing the internal or power source problems first.

Need more information about the U0163 2016 Toyota RAV4 code?

Need more information on how to fix the U0163 2016 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U0163 2016 Toyota RAV4 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 U0163 2016 Toyota RAV4 Code

1. What are the common symptoms of OBDII code U0163 in a 2016 Toyota RAV4?

- Common symptoms include the navigation system not functioning properly, the GPS not working, and the display screen showing error messages related to communication issues.

2. What does the OBDII code U0163 in a 2016 Toyota RAV4 indicate?

- The code U0163 indicates a lost communication with the Navigation Control Module in the vehicle.

3. What are the possible causes of the U0163 code in a 2016 Toyota RAV4?

- Possible causes include a faulty navigation control module, wiring or connection issues, a blown fuse, or software glitches in the navigation system.

4. How can I diagnose the U0163 code in my 2016 Toyota RAV4?

- Diagnosing the U0163 code typically involves checking the wiring and connections to the navigation control module, inspecting the fuse related to the navigation system, and using a diagnostic scanner to communicate with the module.

5. Can I still drive my 2016 Toyota RAV4 with the U0163 code present?

- Yes, you can still drive the vehicle with the U0163 code, but you may experience issues with the navigation system and the display screen.

6. How can I repair the U0163 code in my 2016 Toyota RAV4?

- Repairing the U0163 code may involve replacing the navigation control module, repairing any damaged wiring or connections, checking and replacing fuses if necessary, and updating the software in the navigation system.

7. Is it possible to reset the U0163 code in a 2016 Toyota RAV4?

- You can reset the code using an OBDII scanner after addressing the underlying issue causing the communication problem with the Navigation Control Module.

8. Are there any DIY tips for resolving the U0163 code in a 2016 Toyota RAV4?

- While some basic checks like inspecting connections and fuses can be done by DIY enthusiasts, diagnosing and repairing the U0163 code may require specialized tools and expertise, so it's recommended to seek professional help.

9. How much does it typically cost to repair the U0163 code in a 2016 Toyota RAV4?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve part replacement, labor costs, and diagnostic fees, which could range from a few hundred to over a thousand dollars.

10. Can the U0163 code in a 2016 Toyota RAV4 cause any other problems in the vehicle?

- While the U0163 code specifically relates to the communication with the Navigation Control Module, unresolved issues with this code may affect other features tied to the navigation system, such as the audio system or vehicle information display.

Discuss the causes and fixes for U0163 2016 Toyota RAV4 OBDII Code

Submit a New Comment

Code U0163 2016 Toyota RAV4 comments

No comments found for this page.