AutoCodes – Chrysler – U11AD Chrysler

U11AD Chrysler Code - Lost Communication With Left Side Satellite Impact Sensor 4

Quick Answer

The impact sensors perform their own self test using power supplied by the Occupant Restraint Controller (ORC) then communicate this status back to the ORC with periodic updates. Common causes include Faulty Left Side Satellite Impact Sensor 4, Left Side Satellite Impact Sensor 4 harness is open or shorted, Left Side Satellite Impact Sensor 4 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: U11AD Chrysler indicates Lost Communication With Left Side Satellite Impact Sensor 4.
Common causes: Common causes include Faulty Left Side Satellite Impact Sensor 4, Left Side Satellite Impact Sensor 4 harness is open or shorted, Left Side Satellite Impact Sensor 4 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 1,277

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 Apr 26, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U11AD Chrysler Description

The impact sensors perform their own self test using power supplied by the Occupant Restraint Controller (ORC) then communicate this status back to the ORC with periodic updates. The repair of this fault condition involves verifying the integrity of the wiring between the ORC and the sensor. This code will set, if the ORC and the Left Side Impact Sensor 4 do not establish and maintain valid data communications. The Diagnostic Trouble Code (DTC) will become Active after the fault has set for 2 to 3 seconds. The DTC will go to Stored after the ORC to Left Side Impact Sensor 4 communication has recovered for 2.5 seconds.

OBDII Code U11AD Chrysler - Lost Communication With Left Side Satellite Impact Sensor 4 - AutoCodes.com — U11AD Chrysler Code - Lost Communication With Left Side Satellite Impact Sensor 4

What does this mean?

What are the Possible Causes of the DTC U11AD Chrysler?

Faulty Left Side Satellite Impact Sensor 4
Left Side Satellite Impact Sensor 4 harness is open or shorted
Left Side Satellite Impact Sensor 4 circuit poor electrical connection
Faulty Occupant Restraint Controller (ORC)

How to Fix the DTC U11AD Chrysler?

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 U11AD Chrysler 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 U11AD Chrysler Code

1. What are the common symptoms of OBDII code U11AD Chrysler?

The common symptoms of code U11AD include the airbag warning light illuminating on the dashboard, loss of communication with the left side satellite impact sensor, and potential issues with the airbag system.

2. What does the OBDII code U11AD Chrysler indicate?

The U11AD code indicates a communication problem with the left side satellite impact sensor 4 in the vehicle's airbag system.

3. What are the possible causes of code U11AD in a Chrysler vehicle?

Possible causes of code U11AD include a faulty left side satellite impact sensor 4, damaged wiring or connectors in the airbag system, a malfunctioning airbag control module, or a communication error within the system.

4. How can I diagnose the U11AD code in my Chrysler vehicle?

Diagnosing the U11AD code typically involves using a diagnostic scanner to retrieve the specific fault codes, inspecting the left side satellite impact sensor 4 and its connections, and testing the wiring for any damage or continuity issues.

5. Can I drive my Chrysler with the U11AD code?

It is not recommended to drive your vehicle with the U11AD code present, as it indicates a potential issue with the airbag system that could affect its performance in the event of a collision.

6. How can I repair the U11AD code in my Chrysler?

Repairing the U11AD code may involve replacing the left side satellite impact sensor 4, repairing damaged wiring or connectors, resetting the airbag system, or reprogramming the airbag control module.

7. Is it safe to reset the U11AD code without fixing the underlying issue?

Resetting the U11AD code without addressing the underlying issue may temporarily clear the warning light, but the problem will likely reoccur, and the airbag system may not function properly in an emergency.

8. Can a DIY enthusiast fix the U11AD code in a Chrysler vehicle?

While some basic troubleshooting steps can be taken by a DIY enthusiast, diagnosing and repairing the U11AD code may require specialized tools and expertise, so it's recommended to consult a professional mechanic.

9. How much does it cost to repair the U11AD code in a Chrysler vehicle?

The cost of repairing the U11AD code can vary depending on the specific cause of the issue, the labor rates in your area, and the cost of any replacement parts needed for the repair.

10. How often does the U11AD code occur in Chrysler vehicles?

The U11AD code can occur sporadically in Chrysler vehicles, typically due to issues with the airbag system components or communication errors within the system.