AutoCodes – Lincoln – U0235 Lincoln

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

Quick Answer

The Controller Area Network (CAN) is a standard bus system in vehicles that enables the connection of automotive devices without the need for a host computer. 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 Lincoln 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 567

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 Lincoln Description

The Controller Area Network (CAN) is a standard bus system in vehicles that enables the connection of automotive devices without the need for a host computer. The exchange of operating information and commands among devices is facilitated by pre-programmed information about the required message exchange on the serial data circuits. Communication is carried out using two dedicated wires, known as CAN high and CAN low, with both lines carrying 2.5V when the CAN bus is in idle mode. During the transmission of data bits, the CAN high line increases to 3.75V while the CAN low drops to 1.25V, creating a 2.5V differential between the lines. Since communication relies on a voltage differential between the two bus lines, the CAN bus is NOT sensitive to inductive spikes, electrical fields, or other noise. The Diagnostic Trouble Code (DTC) sets when a periodic message from the Cruise Control Front Distance Range Sensor has not been received.

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

What does this mean?

What are the Possible Causes of the DTC U0235 Lincoln?

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 Lincoln?

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 Lincoln 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 U0235 Lincoln Code

1. What does the OBDII code U0235 mean on a Lincoln?

U0235 indicates that the vehicle has lost communication with the Cruise Control Front Distance Range Sensor, which is responsible for monitoring the distance between your car and others for adaptive cruise control.

2. What are the common symptoms of the U0235 code?

Symptoms include the cruise control not functioning properly, warning lights on the dashboard, and potential loss of adaptive cruise control features.

3. What causes the U0235 code to appear?

The code can be triggered by faulty wiring, a damaged Cruise Control Front Distance Range Sensor, a failed module, or software issues in the vehicleâ€™s communication network.

4. Can I drive my Lincoln with the U0235 code?

Yes, you can drive the vehicle, but the adaptive cruise control feature may not work, and your overall safety systems could be compromised.

5. How do I fix the U0235 code on my Lincoln?

Start by inspecting the wiring and connections to the Distance Range Sensor. Repair or replace damaged wires, and if the issue persists, test or replace the sensor itself.

6. Where is the Cruise Control Front Distance Range Sensor located?

The sensor is typically located at the front of the vehicle, often behind the grille or near the bumper.

7. How much does it cost to repair the U0235 code?

Repair costs vary depending on the issue. Wiring repairs may cost $50â€“$150, while replacing the sensor could range from $300 to $600, including labor.

8. Can a software update resolve the U0235 code?

Yes, in some cases, a software update to the vehicleâ€™s control modules may fix communication glitches causing the code.

9. How can I prevent the U0235 code from returning?

Regularly inspect and maintain the wiring and connectors for the sensor, and avoid damage to the front bumper area where the sensor is located.

10. Do I need a professional mechanic to fix the U0235 code?

While basic wiring checks can be done at home, diagnosing deeper issues such as module or sensor failures may require a professional with advanced diagnostic tools.