AutoCodes – Generic – B1529

B1529 Code - Memory Set Switch Circuit Short To Battery

Quick Answer

The Body Control Module (BCM) monitors the Memory Set Switch. Common causes include Faulty Memory Set Switch, Memory Set Switch harness is open or shorted, Memory Set 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: B1529 indicates Memory Set Switch Circuit Short To Battery.
Common causes: Common causes include Faulty Memory Set Switch, Memory Set Switch harness is open or shorted, Memory Set 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.

Save to My Repairs My Repairs

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

Code Popularity 12,662

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 Apr 29, 2019

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 B1529 Description

The Body Control Module (BCM) monitors the Memory Set Switch. The BCM sets the OBDII code when the Memory Set Switch is not to factory specifications.

OBDII Code B1529 - Memory Set Switch Circuit Short To Battery - AutoCodes.com — B1529 Code - Memory Set Switch Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC B1529?

Faulty Memory Set Switch
Memory Set Switch harness is open or shorted
Memory Set Switch circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B1529?

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 B1529 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 B1529 code?

Need more information on how to fix the B1529 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1529 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1529 Buick — Control Module Voltage Reference Output 5 Circuit
B1529 Cadillac — Control Module Voltage Reference Output 5 Circuit
B1529 Chevrolet — Control Module Voltage Reference Output 5 Circuit
B1529 GMC — Control Module Voltage Reference Output 5 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.

Frequently Asked Questions about B1529 Code

1. What are the common symptoms of OBDII code B1529, Memory Set Switch Circuit Short To Battery?

- Common symptoms include issues with the memory set switch functionality, such as the inability to save seat or mirror positions.

2. What can cause the OBDII code B1529 to trigger?

- The code B1529 is usually triggered by a short to battery in the memory set switch circuit, which can be caused by damaged wiring or a faulty switch.

3. How can I diagnose the cause of OBDII code B1529, Memory Set Switch Circuit Short To Battery?

- Diagnosing this code typically involves inspecting the wiring connected to the memory set switch and testing the switch itself for proper functionality.

4. Can I still drive my vehicle with the OBDII code B1529 present?

- It is generally safe to drive your vehicle with this code, as it mainly affects the memory set switch function and does not pose a significant safety risk.

5. What are the repair options for fixing OBDII code B1529?

- Repair options may include repairing or replacing damaged wiring, replacing the memory set switch, or addressing any other underlying issues causing the short to battery in the circuit.

6. Is it possible to reset the OBDII code B1529 without repairs?

- While clearing the code may temporarily eliminate the warning light, it is essential to address the root cause of the issue to prevent the code from reoccurring.

7. Can a DIY enthusiast fix the OBDII code B1529 issue at home?

- Depending on your skill level and access to tools, DIY enthusiasts may be able to address this issue by following repair guides and utilizing diagnostic tools.

8. What are the potential risks of ignoring the OBDII code B1529, Memory Set Switch Circuit Short To Battery?

- Ignoring this code may result in the loss of memory set switch functionality, making it inconvenient to adjust seat and mirror positions according to preferences.

9. How long does it typically take to repair OBDII code B1529?

- The repair time can vary depending on the exact cause of the issue and the complexity of the repair, but it may range from a few hours to a full day.

10. Are there any preventative measures to avoid OBDII code B1529 in the future?

- Regularly inspecting the wiring connected to the memory set switch, avoiding water damage to the switch, and promptly addressing any related issues can help prevent this code from recurring.