AutoCodesBuick – B2482 Buick

B2482 Buick Code - Cellular Phone Select Service Switch Range/Performance

Quick Answer

The OnStar® button assembly consists of 3 buttons: Call/Answer, OnStar® Call Center, and OnStar® Emergency. Common causes include Faulty Inside Rearview Mirror, Inside Rearview Mirror harness is open or shorted, Inside Rearview Mirror 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
B2482 Buick indicates Cellular Phone Select Service Switch Range/Performance.
Common causes
Common causes include Faulty Inside Rearview Mirror, Inside Rearview Mirror harness is open or shorted, Inside Rearview Mirror 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 559
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 01, 2023
💬 Need more help? Ask Coddy for instant answers — it's free!

Code B2482 Buick Description

The OnStar® button assembly consists of 3 buttons: Call/Answer, OnStar® Call Center, and OnStar® Emergency. The Telematics Communication Interface Control Module supplies the OnStar® button assembly with 10 V via the 10 V reference circuit. When pressed, each button completes the circuit across a resistor or set of resistors, allowing a specific voltage to be returned to the Telematics Communication Interface Control Module over the signal circuit. Depending upon the voltage range returned, the Telematics Communication Interface Control Module is able to identify which button has been pressed. The Diagnostic Trouble Code (DTC) will be set when the Telematics Communication Interface Control Module detects a valid signal on the keypad signal circuit for longer than 15 s. If one of the OnStar® buttons is held or stuck for 15 s or greater, the Telematics Communication Interface Control Module will set this DTC.
OBDII Code B2482 Buick - Cellular Phone Select Service Switch Range/Performance - AutoCodes.com
B2482 Buick Code - Cellular Phone Select Service Switch Range/Performance

What are the Possible Causes of the DTC B2482 Buick?

  • Faulty Inside Rearview Mirror
  • Inside Rearview Mirror harness is open or shorted
  • Inside Rearview Mirror circuit poor electrical connection
  • Faulty Telematics Communication Interface Control Module

How to Fix the DTC B2482 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 B2482 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 B2482 Buick code?

Need more information on how to fix the B2482 Buick code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2482 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 B2482 Buick Code

1. What does the OBDII code B2482 mean for a Buick?

The code B2482 indicates an issue with the Cellular Phone Select Service Switch, specifically related to its range or performance.

2. What are the common symptoms of the B2482 code in a Buick?

Symptoms may include difficulties with cellular phone connectivity, failure to switch between services, or inconsistent operation of the phone system.

3. What causes the B2482 code to appear in a Buick?

The code can be triggered by a faulty Cellular Phone Select Service Switch, wiring issues, or a malfunction in the associated control module.

4. Can a bad connection cause the B2482 code?

Yes, a loose or corroded electrical connection in the switch’s circuit may cause this code to appear.

5. How do you diagnose the B2482 code in a Buick?

Diagnosis involves inspecting the Cellular Phone Select Service Switch, checking for wiring damage or poor connections, and using a scan tool to monitor switch performance.

6. Can the B2482 code affect other vehicle functions in a Buick?

Generally, this code only affects the cellular phone system and does not impact other vehicle functions, but it may prevent proper service switching.

7. How can the B2482 code be fixed in a Buick?

Repair may involve replacing the Cellular Phone Select Service Switch, repairing damaged wiring, or reprogramming the control module if necessary.

8. Is it safe to drive a Buick with the B2482 code?

Yes, the code does not affect driving safety or performance, but it may limit cellular phone system functionality.

9. Can a software issue cause the B2482 code in a Buick?

Yes, outdated or corrupted software in the control module may lead to this code.

10. How much does it cost to repair the B2482 code in a Buick?

Repair costs vary depending on the issue but can range from $50 for wiring fixes to $200 or more for switch replacement or module programming.

Discuss the causes and fixes for B2482 Buick OBDII Code

Code B2482 Buick comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play