AutoCodes – Generic – B1289

B1289 Code - Video Display Brightness Control Signal

Quick Answer

The radio can control the video display brightness on vehicles equipped with Rear Seat Entertainment (RSE) video. Common causes include Faulty Video Display, Video Display harness is open or shorted, Video Display circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B1289 indicates Video Display Brightness Control Signal.
Common causes: Common causes include Faulty Video Display, Video Display harness is open or shorted, Video Display circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 6,599

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 29, 2024

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B1289 Description

The radio can control the video display brightness on vehicles equipped with Rear Seat Entertainment (RSE) video. The radio varies a Pulse With Modulated (PWM) signal to the rear entertainment video screen to command the screen brightness to the desired level. The Diagnostic Trouble Code (DTC) will set when the radio detects a short to voltage, short to ground, or an open/high resistance in the video display brightness control circuit 400 ms after the radio activates the remote enable circuit.

OBDII Code B1289 - Video Display Brightness Control Signal - AutoCodes.com — B1289 Code - Video Display Brightness Control Signal

What does this mean?

What are the Possible Causes of the DTC B1289?

Faulty Video Display
Video Display harness is open or shorted
Video Display circuit poor electrical connection

How to Fix the DTC B1289?

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 does this mean?

Code Tech Notes

DTC B1289 01 Video Display Brightness Control Signal Short to Battery
DTC B1289 02 Video Display Brightness Control Signal Short to Ground
DTC B1289 04 Video Display Brightness Control Signal Open Circuit

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1289 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 B1289 code?

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Need Help with the Code?

Get the B1289 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1289 Buick — Video Display Brightness Control Signal
B1289 Cadillac — Video Display Brightness Control Signal
B1289 Chevrolet — Video Display Brightness Control Signal
B1289 GMC — Video Display Brightness Control Signal

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 B1289 Code

What does the OBDII code B1289 mean?

B1289 indicates a problem with the video display brightness control signal, often related to the vehicle's multimedia or infotainment system.

What symptoms might I experience with code B1289?

Common symptoms include issues with screen brightness, flickering displays, or the display not turning on at all.

What could cause the B1289 code to trigger?

Potential causes include a faulty brightness control module, wiring issues, or a malfunctioning multimedia display unit.

How can I diagnose the B1289 code?

Start by checking the vehicle's wiring and connectors for damage, then inspect the brightness control module and test the display unit for proper operation.

Can I drive my vehicle with the B1289 code?

While it may not affect the vehicleâ€™s drivability, the display issues can hinder visibility and overall functionality of the infotainment system.

What are some common repair tips for B1289?

Repairs may involve resetting the system, replacing the brightness control module, or fixing any damaged wiring or connectors.

Is B1289 a serious issue?

While not typically a critical issue, it can affect your ability to use the vehicle's display features properly, so it should be addressed.

Will clearing the code B1289 fix the problem?

Clearing the code may temporarily turn off warning lights, but if the underlying issue isnâ€™t resolved, the code will likely return.

How much does it typically cost to repair the issue related to code B1289?

Repair costs can vary widely depending on the cause, but expect to pay for diagnostics, parts, and labor, potentially ranging from $100 to $500 or more.

Can I fix the B1289 code myself?

If you have experience with automotive electrical systems, you may be able to troubleshoot and repair the issue. However, if you're unsure, it's advisable to consult a professional.