AutoCodes – GMC – U2511 GMC

U2511 GMC Code - Invalid Data Received From Digital Map Control Module

Quick Answer

Some devices are constantly receiving information from other devices through serial data communication network. Common causes include Reprogram Digital Map Control Module, Faulty Digital Map Control Module, Digital Map Control Module harness is open or shorted. 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: U2511 GMC indicates Invalid Data Received From Digital Map Control Module.
Common causes: Common causes include Reprogram Digital Map Control Module, Faulty Digital Map Control Module, Digital Map Control Module harness is open or shorted.
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 578

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 18, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U2511 GMC Description

Some devices are constantly receiving information from other devices through serial data communication network. The invalid data code will be set when a receiving device detects a discrepancy in the information it receives from another device causing its integrity to be questioned. The symptom byte listed in the Diagnostic Trouble Code (DTC) Descriptor is for engineering reference only. No external circuit diagnosis is involved. The DTC will set if the Digital Map Control Module is not configured properly.

OBDII Code U2511 GMC - Invalid Data Received From Digital Map Control Module - AutoCodes.com — U2511 GMC Code - Invalid Data Received From Digital Map Control Module

What does this mean?

What are the Possible Causes of the DTC U2511 GMC?

Reprogram Digital Map Control Module
Faulty Digital Map Control Module
Digital Map Control Module harness is open or shorted
Digital Map Control Module circuit poor electrical connection

How to Fix the DTC U2511 GMC?

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 U2511 GMC 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.

Need more information about the U2511 GMC code?

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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 U2511 GMC Code

1. What are the common symptoms of an OBDII code U2511 in a GMC vehicle?

- Common symptoms include issues with digital map display, inaccurate GPS navigation, and malfunctioning control of the vehicle's digital map system.

2. What are possible causes of the OBDII code U2511 in a GMC vehicle?

- Possible causes include a faulty digital map control module, wiring issues, damaged connectors, or a communication breakdown between the module and the vehicle's computer system.

3. How can I diagnose the OBDII code U2511 in my GMC vehicle?

- Diagnosis involves using an OBDII scanner to read the code, checking the connections and wiring related to the digital map control module, and testing the module itself for proper functionality.

4. Is it safe to continue driving with the OBDII code U2511 present in a GMC vehicle?

- It is generally not recommended to drive with this code present, as it can affect the accuracy of the vehicle's navigation system and potentially lead to other electrical issues.

5. Can I reset the OBDII code U2511 in my GMC vehicle on my own?

- While you can attempt to clear the code with an OBDII scanner, it is important to address the underlying issue causing the code to prevent it from reoccurring.

6. How much does it typically cost to repair the OBDII code U2511 in a GMC vehicle?

- Repair costs can vary depending on the exact cause of the code, but it may involve replacing the digital map control module, repairing wiring or connectors, or addressing communication issues, which can range from moderate to expensive.

7. Are there any DIY repair tips for fixing the OBDII code U2511 in a GMC vehicle?

- DIY repair tips may include checking and cleaning the connectors related to the digital map control module, inspecting wiring for damage, and ensuring proper connections to the module.

8. Can weather or environmental factors contribute to the OBDII code U2511 in a GMC vehicle?

- Extreme weather conditions or exposure to moisture can potentially impact the digital map control module and its connections, leading to the U2511 code.

9. Will the OBDII code U2511 cause the check engine light to illuminate in a GMC vehicle?

- The U2511 code may not always trigger the check engine light, but it can still be retrieved using an OBDII scanner to diagnose the issue with the digital map control module.

10. How long does it typically take to repair the OBDII code U2511 in a GMC vehicle?

- Repair times can vary depending on the complexity of the issue and the availability of parts, but it may take a few hours to a full day to diagnose and repair the U2511 code in a GMC vehicle.