AutoCodes – RAM – U1158 RAM

U1158 RAM Code - Lost Communication With Satellite Video Receiver

Quick Answer

The Diagnostic Trouble Code (DTC) sets when bus messages not received from the Satellite Video Receiver (SDARV) for approximately two to five seconds. Common causes include Faulty Satellite Video Receiver (SDARV), Satellite Video Receiver harness is open or shorted, Satellite Video Receiver 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: U1158 RAM indicates Lost Communication With Satellite Video Receiver.
Common causes: Common causes include Faulty Satellite Video Receiver (SDARV), Satellite Video Receiver harness is open or shorted, Satellite Video Receiver 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 680

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 24, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U1158 RAM Description

The Diagnostic Trouble Code (DTC) sets when bus messages not received from the Satellite Video Receiver (SDARV) for approximately two to five seconds.

OBDII Code U1158 RAM - Lost Communication With Satellite Video Receiver - AutoCodes.com — U1158 RAM Code - Lost Communication With Satellite Video Receiver

What does this mean?

What are the Possible Causes of the DTC U1158 RAM?

Faulty Satellite Video Receiver (SDARV)
Satellite Video Receiver harness is open or shorted
Satellite Video Receiver circuit poor electrical connection

How to Fix the DTC U1158 RAM?

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 U1158 RAM 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 U1158 RAM Code

1. What are the common symptoms of OBDII code U1158 RAM Lost Communication With Satellite Video Receiver?

- Common symptoms include loss of satellite video reception, blank screen on the display, and intermittent connection issues.

2. What are the possible causes of OBDII code U1158 RAM?

- The code U1158 RAM can be caused by a faulty satellite video receiver, wiring issues, loose connections, or a malfunctioning control module.

3. How can I diagnose the cause of OBDII code U1158 RAM?

- Diagnose the issue by checking the wiring connections to the satellite video receiver, inspecting for any visible damage, and using a diagnostic scan tool to communicate with the control module.

4. Can a loose connection cause OBDII code U1158 RAM?

- Yes, a loose or poor connection between the satellite video receiver and the control module can trigger code U1158 RAM.

5. What are some repair tips for resolving OBDII code U1158 RAM?

- Repair tips include checking and securing wiring connections, testing the satellite video receiver for functionality, and resetting the control module.

6. Is it safe to continue driving with OBDII code U1158 RAM active?

- It is generally safe to drive with this code, but it is recommended to address the issue promptly to restore satellite video functionality.

7. Can a software update resolve OBDII code U1158 RAM?

- In some cases, a software update for the control module or satellite video receiver may resolve the communication issue causing code U1158 RAM.

8. How do I reset OBDII code U1158 RAM after making repairs?

- Use a diagnostic scan tool to clear the code after fixing the underlying issue causing the communication problem with the satellite video receiver.

9. Are there any recalls related to OBDII code U1158 RAM?

- Check with the vehicle manufacturer for any recalls related to code U1158 RAM, as some models may have known issues that are covered under warranty.

10. Can extreme weather conditions affect OBDII code U1158 RAM?

- Extreme weather conditions such as excessive heat or moisture can potentially impact the satellite video receiver's performance and trigger code U1158 RAM.