AutoCodes – Nissan – U1216 Nissan

U1216 Nissan Code - CAN Controller

Quick Answer

It is the master unit of the MULTI AV system and it is connected to each control unit by means of communication. Common causes include Faulty Audio and Video (AV) Control Unit, Audio and Video Control Unit harness is open or shorted, Audio and Video Control Unit circuit poor electrical connection. 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: U1216 Nissan indicates CAN Controller.
Common causes: Common causes include Faulty Audio and Video (AV) Control Unit, Audio and Video Control Unit harness is open or shorted, Audio and Video Control Unit circuit poor electrical connection.
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.

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Code Popularity 747

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 May 04, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U1216 Nissan Description

It is the master unit of the MULTI AV system and it is connected to each control unit by means of communication. It operates each system according to communication signals from the AV control unit. The AV control unit includes audio function and vehicle information function. It is connected to ECM and combination meter via CAN communication to obtain necessary information for the vehicle information function.
The Diagnostic Trouble Code (DTC) sets when an internal malfunction of the Audio and Video (AV) Control Unit (Controller Area Network (CAN) controller) is detected.

OBDII Code U1216 Nissan - CAN Controller - AutoCodes.com — U1216 Nissan Code - CAN Controller

What does this mean?

What are the Possible Causes of the DTC U1216 Nissan?

Faulty Audio and Video (AV) Control Unit
Audio and Video Control Unit harness is open or shorted
Audio and Video Control Unit circuit poor electrical connection

How to Fix the DTC U1216 Nissan?

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 U1216 Nissan 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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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 U1216 Nissan Code

1. What does the OBDII code U1216 for Nissan CAN Controller mean?

The U1216 code indicates a communication problem between control modules on the Controller Area Network (CAN) bus in a Nissan vehicle.

2. What are common symptoms of the U1216 code in a Nissan?

Common symptoms include loss of communication with various control modules, issues with steering wheel controls or audio system, and warning lights on the dashboard.

3. What are possible causes of the U1216 code in a Nissan?

Possible causes include wiring or connection issues in the CAN bus, faulty control modules, a damaged CAN controller, or a software glitch.

4. How can I diagnose the U1216 code in my Nissan?

Diagnosis involves checking the wiring and connections in the CAN system, testing control modules, and using a professional scan tool to pinpoint the communication fault.

5. Can I drive my Nissan with the U1216 code present?

It is not recommended to drive the vehicle with the U1216 code as it may cause further electrical problems and impact the vehicle's performance.

6. How can I repair the U1216 code in my Nissan?

Repair options include fixing wiring or connection issues, replacing faulty control modules, reprogramming the CAN controller, and clearing the code with a scan tool.

7. Is the U1216 code specific to certain Nissan models?

The U1216 code can appear in various Nissan models that utilize the CAN bus system for communication between control modules.

8. Will disconnecting the battery reset the U1216 code in my Nissan?

Disconnecting the battery may temporarily clear the code, but it is recommended to diagnose and address the root cause of the communication issue to prevent the code from reoccurring.

9. How much does it typically cost to repair the U1216 code in a Nissan?

The cost of repair can vary depending on the specific cause of the U1216 code, but it may involve labor charges for diagnostics and potential part replacements.

10. Can I fix the U1216 code in my Nissan myself, or do I need a professional mechanic?

While some simple checks like inspecting connections can be done by DIY enthusiasts, diagnosing and repairing the U1216 code may require specialized tools and expertise, so consulting a professional mechanic is often recommended.