AutoCodes – Generic – B2838

B2838 Code - Driver Information Center Reset Switch Circuit

Quick Answer

The Instrument Panel Cluster (IPC) monitors the Driver Information Center (DIC) mode switch and the DIC reset switch in order to perform certain functions. Common causes include Faulty Driver Information Center (DIC) Reset Switch, Driver Information Center Reset Switch harness is open or shorted, Driver Information Center Reset Switch 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: B2838 indicates Driver Information Center Reset Switch Circuit.
Common causes: Common causes include Faulty Driver Information Center (DIC) Reset Switch, Driver Information Center Reset Switch harness is open or shorted, Driver Information Center Reset Switch 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 1,342

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 Feb 13, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code B2838 Description

The Instrument Panel Cluster (IPC) monitors the Driver Information Center (DIC) mode switch and the DIC reset switch in order to perform certain functions. The IPC detects a switch activation when the signal circuit is low. The Diagnostic Trouble Code (DTC) sets if the IPC detects that the reset switch signal circuit is low for greater than 60 seconds.

OBDII Code B2838 - Driver Information Center Reset Switch Circuit - AutoCodes.com — B2838 Code - Driver Information Center Reset Switch Circuit

What does this mean?

What are the Possible Causes of the DTC B2838?

Faulty Driver Information Center (DIC) Reset Switch
Driver Information Center Reset Switch harness is open or shorted
Driver Information Center Reset Switch circuit poor electrical connection
Faulty Instrument Panel Cluster (IPC)

How to Fix the DTC B2838?

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 B2838 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 B2838 code?

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Information for Specific Makes

B2838 Buick — Driver Information Center Reset Switch Circuit
B2838 Cadillac — Driver Information Center Reset Switch Circuit
B2838 Chevrolet — Driver Information Center Reset Switch Circuit
B2838 GMC — Driver Information Center Reset Switch Circuit

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.