AutoCodes – Honda – U1297 Honda

U1297 Honda Code - Left Side BSI Radar Unit Lost Communication With Right Side BSI Radar Unit

Quick Answer

The Diagnostic Trouble Code (DTC) sets when a communication malfunction was detected between the Left Side BSI Radar Unit and the Right Side BSI Radar Unit. Common causes include Faulty Left Side BSI Radar Unit, Left Side BSI Radar Unit harness is open or shorted, Left Side BSI Radar 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: U1297 Honda indicates Left Side BSI Radar Unit Lost Communication With Right Side BSI Radar Unit.
Common causes: Common causes include Faulty Left Side BSI Radar Unit, Left Side BSI Radar Unit harness is open or shorted, Left Side BSI Radar 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 6,294

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 12, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code U1297 Honda Description

The Diagnostic Trouble Code (DTC) sets when a communication malfunction was detected between the Left Side BSI Radar Unit and the Right Side BSI Radar Unit.

OBDII Code U1297 Honda - Left Side BSI Radar Unit Lost Communication With Right Side BSI Radar Unit - AutoCodes.com — U1297 Honda Code - Left Side BSI Radar Unit Lost Communication With Right Side BSI Radar Unit

What does this mean?

What are the Possible Causes of the DTC U1297 Honda?

Faulty Left Side BSI Radar Unit
Left Side BSI Radar Unit harness is open or shorted
Left Side BSI Radar Unit circuit poor electrical connection
Faulty Right Side BSI Radar Unit

How to Fix the DTC U1297 Honda?

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 U1297 Honda 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 U1297 Honda code?

Need more information on how to fix the U1297 Honda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U1297 Honda 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 U1297 Honda Code

1. What does the OBDII code U1297 for Honda mean?

- The code U1297 indicates that the Left Side Blind Spot Information (BSI) Radar Unit has lost communication with the Right Side BSI Radar Unit in the vehicle.

2. What are some common symptoms of the U1297 code?

- Common symptoms include the malfunction indicator light (MIL) illuminating on the dashboard, issues with the blind spot monitoring system, and potential error messages related to the radar units.

3. What can cause the Left Side BSI Radar Unit to lose communication with the Right Side BSI Radar Unit?

- Possible causes of this communication error can include wiring issues, a faulty radar unit, a software glitch, or a problem with the vehicle's network communication system.

4. How can I diagnose the U1297 code related to the BSI radar units?

- Diagnosis typically involves using a diagnostic scanner to retrieve the specific trouble code, checking the wiring connections between the radar units, and performing tests to identify the root cause of the communication failure.

5. Is it safe to continue driving with the U1297 code present?

- It is generally safe to drive with this code, but it is recommended to have the issue diagnosed and repaired to ensure the proper functioning of the blind spot monitoring system.

6. Can I repair the U1297 code issue myself?

- Repairing the U1297 code may require advanced diagnostic tools and knowledge of automotive electrical systems. It is recommended to consult a professional mechanic or dealership for accurate diagnosis and repair.

7. Are there any temporary fixes for the U1297 code?

- Temporary fixes may include resetting the system by disconnecting the car battery for a few minutes, but it is important to address the root cause of the communication problem to prevent it from recurring.

8. How much does it typically cost to repair the U1297 code on a Honda?

- Repair costs can vary depending on the exact cause of the communication failure, but it may involve expenses for diagnostic services, replacement parts, and labor. The total cost can range from a few hundred to over a thousand dollars.

9. Will the U1297 code affect my vehicle's performance?

- The U1297 code is related to the blind spot monitoring system and should not significantly impact the overall performance of the vehicle, but it may affect the functionality of certain safety features.

10. Can the U1297 code be related to other issues in the vehicle?

- While the U1297 code specifically pertains to the communication between the BSI radar units, it is possible for underlying electrical or network communication problems to cause related issues in the vehicle's systems.