AutoCodes – Buick – U2511 Buick

U2511 Buick 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 Buick 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 506

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
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

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

What does this mean?

What are the Possible Causes of the DTC U2511 Buick?

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 Buick?

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 Buick 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 Buick code?

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

Need Help with the Code?

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

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 Buick Code

1. What are the common symptoms of OBDII code U2511 in a Buick related to the Digital Map Control Module?

The common symptoms include engine performance issues, stalling, rough idling, poor fuel efficiency, and the illumination of the Check Engine Light.

2. What are the possible causes of the U2511 code in a Buick?

The U2511 code in a Buick typically indicates a communication problem between the Digital Map Control Module and the vehicle's onboard computer system. This can be caused by wiring issues, a faulty module, or software glitches.

3. How can I diagnose the U2511 code in my Buick?

Diagnosing the U2511 code involves using an OBDII scanner to retrieve the code and then inspecting the wiring connections to the Digital Map Control Module. Checking for loose connections or damaged wiring can help identify the root cause.

4. Can I still drive my Buick with the U2511 code present?

It is not recommended to drive your Buick with the U2511 code present, as it can lead to further damage to the vehicle and potential safety hazards. It's best to address the issue promptly to avoid any complications.

5. What are some repair tips for fixing the U2511 code in a Buick?

Repairing the U2511 code may involve repairing or replacing damaged wiring, resetting the module, or updating the software. It's advisable to consult a professional mechanic for a proper diagnosis and repair.

6. Are there any DIY solutions for clearing the U2511 code in a Buick?

While clearing the code with an OBDII scanner is possible, it's essential to address the underlying issue causing the code to prevent it from reoccurring. DIY solutions may include checking and securing wiring connections.

7. How much does it typically cost to fix the U2511 code in a Buick?

The cost of fixing the U2511 code can vary depending on the root cause of the issue and the labor rates in your area. It's advisable to get a few quotes from reputable mechanics to compare prices.

8. Can the U2511 code in a Buick be a recurring problem?

Yes, the U2511 code can be a recurring problem if the underlying issue is not properly addressed. Regular maintenance and prompt repairs can help prevent the code from reoccurring.

9. Will resetting the U2511 code make it go away permanently?

Simply resetting the code without addressing the root cause will not make it go away permanently. It's crucial to diagnose and repair the underlying issue to prevent the code from returning.

10. Is the U2511 code specific to Buick vehicles only?

While the U2511 code is common in Buick vehicles, it can also occur in other makes and models that have a Digital Map Control Module. The symptoms and causes may vary slightly depending on the vehicle.