AutoCodes – Dodge – U11AD Dodge

U11AD Dodge 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 Dodge 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 3,981

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Apr 26, 2020

Description
Possible Causes
How To Fix
Tech Notes ▶
Cost to Diagnose
FAQs
Comments
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Code U11AD Dodge 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 Dodge - Lost Communication With Left Side Satellite Impact Sensor 4 - AutoCodes.com — U11AD Dodge Code - Lost Communication With Left Side Satellite Impact Sensor 4

What does this mean?

What are the Possible Causes of the DTC U11AD Dodge?

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 Dodge?

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 does this mean?

Code Tech Notes

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the U11AD Dodge 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 Dodge Code

1. What are the common symptoms of OBDII code U11AD in a Dodge, indicating Lost Communication With Left Side Satellite Impact Sensor 4?

- Common symptoms include the airbag warning light staying on, loss of communication with the left side satellite impact sensor, and potential issues with the airbag system.

2. What are the possible causes of OBDII code U11AD in a Dodge?

- The code U11AD typically indicates a communication error between the vehicle's modules and the left side satellite impact sensor 4. This may be caused by wiring issues, a faulty sensor, or a problem with the airbag control module.

3. How can I diagnose the OBDII code U11AD in my Dodge?

- Diagnosis involves checking the wiring connections to the left side satellite impact sensor 4, inspecting for any physical damage, and using a diagnostic scanner to communicate with the airbag system for fault codes.

4. Can I still drive my Dodge with the U11AD code present?

- It is not recommended to drive the vehicle with the U11AD code active, as it indicates a potential issue with the airbag system that may affect its functionality in the event of a collision.

5. How can I repair the U11AD code in my Dodge?

- Repair options include checking and repairing any damaged wiring, replacing the left side satellite impact sensor 4 if necessary, and resetting the airbag system using a diagnostic scanner.

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

- Resetting the code without addressing the root cause may temporarily clear the warning light, but it will not resolve the communication problem between the modules and the sensor, potentially leaving the airbag system compromised.

7. Can a DIY enthusiast fix the U11AD code issue in a Dodge?

- Depending on the DIYer's skill level and access to tools, tasks such as checking wiring connections or replacing the sensor may be doable. However, dealing with airbag systems can be complex and should be approached with caution.

8. How much does it cost to repair the U11AD code in a Dodge at a professional mechanic?

- The cost of repairs for the U11AD code can vary depending on the exact cause of the issue, but it may range from a couple of hundred dollars for wiring repairs to over a thousand dollars if components like the sensor or airbag module need replacement.

9. Are there any recalls or technical service bulletins related to the U11AD code in Dodge vehicles?

- It's advisable to check with Dodge dealerships or online databases for any recalls or technical service bulletins related to the U11AD code, as manufacturers sometimes issue repair instructions for known issues.