AutoCodes – Mercury – U2107 Mercury

U2107 Mercury Code - Collision Mitigation By Braking

Quick Answer

This Diagnostic Trouble Code (DTC) sets when the collision deceleration message from the Cruise Control Module (CCM) is sent too often or the duration of the message is too long. Common causes include Faulty Cruise Control Module (CCM), Cruise Control Module harness is open or shorted, Cruise Control Module 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: U2107 Mercury indicates Collision Mitigation By Braking.
Common causes: Common causes include Faulty Cruise Control Module (CCM), Cruise Control Module harness is open or shorted, Cruise Control Module 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 498

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 Jun 15, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U2107 Mercury Description

This Diagnostic Trouble Code (DTC) sets when the collision deceleration message from the Cruise Control Module (CCM) is sent too often or the duration of the message is too long. This is most likely caused by a network communication concern or an internal failure of the CCM.

OBDII Code U2107 Mercury - Collision Mitigation By Braking - AutoCodes.com — U2107 Mercury Code - Collision Mitigation By Braking

What does this mean?

What are the Possible Causes of the DTC U2107 Mercury?

Faulty Cruise Control Module (CCM)
Cruise Control Module harness is open or shorted
Cruise Control Module circuit poor electrical connection

How to Fix the DTC U2107 Mercury?

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 U2107 Mercury 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 U2107 Mercury Code

1. What is OBDII code U2107 for a Mercury?

The U2107 code on a Mercury indicates an issue with the Collision Mitigation By Braking system.

2. What are the common symptoms of OBDII code U2107 in a Mercury?

Common symptoms of U2107 may include the Collision Mitigation By Braking system not functioning properly, warning lights on the dashboard, and potential brake-related issues.

3. What are the possible causes of OBDII code U2107 in a Mercury?

Causes of U2107 in a Mercury can include faulty sensors, wiring issues, a malfunctioning Collision Mitigation By Braking module, or software glitches.

4. How serious is OBDII code U2107 in a Mercury?

U2107 should be addressed promptly as it relates to the Collision Mitigation By Braking system, which is designed to enhance vehicle safety. Ignoring this code may compromise the effectiveness of the braking system in certain situations.

5. Can I continue driving my Mercury with OBDII code U2107?

It is not recommended to continue driving your Mercury with an unresolved U2107 code, as it may impact the proper functioning of the Collision Mitigation By Braking system.

6. How can I diagnose and repair OBDII code U2107 in my Mercury?

Diagnosing U2107 usually requires a professional scan tool to access the system and pinpoint the root cause. Repair may involve replacing faulty components, fixing wiring issues, or updating software.

7. Is resetting the OBDII code U2107 in a Mercury sufficient to fix the issue?

Simply clearing the U2107 code may temporarily turn off the warning light, but it will not address the underlying problem with the Collision Mitigation By Braking system.

8. Can extreme weather conditions trigger OBDII code U2107 in a Mercury?

Extreme weather conditions, such as severe cold or heat, can potentially affect the sensors or modules related to the Collision Mitigation By Braking system and lead to the U2107 code.

9. Will OBDII code U2107 cause my Mercury to fail an emissions test?

U2107 is not directly related to emissions, so it may not cause your Mercury to fail an emissions test. However, it is crucial to address this code for safety reasons.

10. How much does it typically cost to repair OBDII code U2107 in a Mercury?

The cost of repairing U2107 in a Mercury can vary depending on the specific cause of the issue, the parts needed for replacement, and labor charges. It's advisable to consult a professional mechanic for an accurate estimate.