AutoCodes – Generic – U2511

U2511 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 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 2,234

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

What does this mean?

What are the Possible Causes of the DTC U2511?

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?

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 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 code?

Need more information on how to fix the U2511 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U2511 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

U2511 Buick — Invalid Data Received From Digital Map Control Module
U2511 Cadillac — Invalid Data Received From Digital Map Control Module
U2511 Chevrolet — Invalid Data Received From Digital Map Control Module
U2511 Ford — Receive Data Does Not Match Expected
U2511 GMC — Invalid Data Received From Digital Map Control Module
U2511 Lincoln — Receive Data Does Not Match Expected
U2511 Mercury — Receive Data Does Not Match Expected

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 Code

1. What are the common symptoms of OBDII code U2511?

- Common symptoms include issues with cruise control, traction control, and other vehicle stability systems. The check engine light may also illuminate.

2. What can cause the OBDII code U2511 to trigger?

- This code is triggered when the engine control module (ECM) detects invalid data being received from the digital map control module.

3. How can I diagnose the cause of OBDII code U2511?

- Diagnosing this code typically involves inspecting the wiring and connections between the digital map control module and the ECM, as well as checking for any potential communication issues.

4. Can a faulty digital map control module cause code U2511?

- Yes, a faulty digital map control module can cause this code to trigger. It is important to properly diagnose the module before replacing it.

5. Are there any common repair tips for resolving code U2511?

- Some common repair tips include checking and cleaning the connections, ensuring proper voltage supply to the digital map control module, and addressing any wiring issues.

6. Is it safe to continue driving with OBDII code U2511 present?

- It is generally not recommended to continue driving with this code present, as it can affect the operation of important vehicle control systems.

7. Can a DIY enthusiast fix OBDII code U2511 at home?

- While some basic troubleshooting steps can be performed at home, diagnosing and repairing this code may require professional diagnostic equipment and expertise.

8. How much does it typically cost to repair OBDII code U2511?

- The cost of repairing this code can vary depending on the underlying cause. It is recommended to obtain a diagnosis from a qualified mechanic to determine the exact cost.

9. Can resetting the OBDII system clear code U2511?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to return.

10. Is code U2511 specific to certain vehicle makes and models?

- While this code is more commonly associated with certain vehicle brands, it can potentially occur in any vehicle equipped with an OBDII system and digital map control module.