AutoCodes – Infiniti – U0235 Infiniti

U0235 Infiniti Code - Lost Communication with Cruise Control Front Distance Range Sensor

Quick Answer

The Front Distance Range Sensor detects light reflected from a vehicle ahead by irradiating laser forward and calculates a distance from the vehicle ahead and a relative speed, based on the detected signal the Front Distance Range Sensor transmits the presence/absence of vehicle ahead and the distance from the vehicle-to-vehicle Cruise Control Unit. Common causes include Faulty Front Distance Range Sensor, Front Distance Range Sensor harness is open or shorted, Front Distance Range Sensor 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: U0235 Infiniti indicates Lost Communication with Cruise Control Front Distance Range Sensor.
Common causes: Common causes include Faulty Front Distance Range Sensor, Front Distance Range Sensor harness is open or shorted, Front Distance Range Sensor 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 1,701

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 Mar 27, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U0235 Infiniti Description

OBDII Code U0235 Infiniti - Lost Communication with Cruise Control Front Distance Range Sensor - AutoCodes.com — U0235 Infiniti Code - Lost Communication with Cruise Control Front Distance Range Sensor

What does this mean?

What are the Possible Causes of the DTC U0235 Infiniti?

Faulty Front Distance Range Sensor
Front Distance Range Sensor harness is open or shorted
Front Distance Range Sensor circuit poor electrical connection

How to Fix the DTC U0235 Infiniti?

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 U0235 Infiniti 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 U0235 Infiniti code?

Need more information on how to fix the U0235 Infiniti code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 U0235 Infiniti Code

1. What does the OBDII code U0235 in an Infiniti mean?

The U0235 code indicates a communication problem between the vehicle's control module and the front distance range sensor of the cruise control system.

2. What are the common symptoms of U0235 in an Infiniti?

Common symptoms of U0235 may include inoperative cruise control, warning lights on the dashboard, and potential issues with the vehicle's adaptive cruise control system.

3. What could cause the U0235 code to appear in an Infiniti?

The U0235 code in an Infiniti is typically triggered by a faulty front distance range sensor, damaged wiring or connectors, or a malfunction in the cruise control module.

4. How can I diagnose the U0235 code in my Infiniti?

Diagnosing the U0235 code involves using an OBDII scanner to retrieve the specific error code, inspecting the front distance range sensor and its connections, and checking for any signs of wiring damage.

5. Can I still drive my Infiniti with the U0235 code present?

It is generally safe to drive your Infiniti with the U0235 code, but you may experience issues with the cruise control system and should have the problem diagnosed and repaired as soon as possible.

6. How can I repair the U0235 code in my Infiniti?

Repairing the U0235 code may involve replacing the front distance range sensor, repairing damaged wiring or connectors, or reprogramming the cruise control module to resolve the communication issue.

7. Is it necessary to reset the U0235 code after repairs are done?

Yes, it is recommended to clear the U0235 code after repairs to reset the vehicle's system and ensure that the issue has been successfully resolved.

8. How much does it cost to fix the U0235 code in an Infiniti?

The cost of repairing the U0235 code can vary depending on the extent of the issue, parts needed for replacement, and labor costs. It is advisable to consult a professional mechanic for an accurate estimate.

9. Can the U0235 code reappear in my Infiniti after it has been fixed?

If the root cause of the U0235 code is not addressed properly during repairs, there is a possibility that the code may reappear. Thorough diagnosis and repair are essential to prevent recurrence.

10. Is it possible to prevent the U0235 code from occurring in my Infiniti?

To prevent the U0235 code from occurring, regular maintenance and inspections of the cruise control system, including the front distance range sensor and related components, are recommended.