AutoCodes – Generic – B1533

B1533 Code - Memory 1 Switch Circuit Short To Battery

Quick Answer

The Body Control Module (BCM) monitors the Memory 1 Switch. Common causes include Faulty Memory 1 Switch, Memory 1 Switch harness is open or shorted, Memory 1 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: B1533 indicates Memory 1 Switch Circuit Short To Battery.
Common causes: Common causes include Faulty Memory 1 Switch, Memory 1 Switch harness is open or shorted, Memory 1 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 6,977

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 May 02, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1533 Description

The Body Control Module (BCM) monitors the Memory 1 Switch. The BCM sets the OBDII code when the Memory 1 Switch is not to factory specifications.

OBDII Code B1533 - Memory 1 Switch Circuit Short To Battery - AutoCodes.com — B1533 Code - Memory 1 Switch Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC B1533?

Faulty Memory 1 Switch
Memory 1 Switch harness is open or shorted
Memory 1 Switch circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B1533?

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 B1533 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 B1533 code?

Need more information on how to fix the B1533 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1533 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 B1533 Code

1. What are the common symptoms of OBDII code B1533 (Memory 1 Switch Circuit Short To Battery)?

Common symptoms include illuminated check engine light, issues with memory functions in the vehicle, and potential loss of stored settings like radio presets or seat positions.

2. What can cause the OBDII code B1533 to trigger?

This code is typically triggered by a short circuit between the memory 1 switch circuit and the battery, often caused by damaged wiring or a faulty memory switch.

3. How serious is the OBDII code B1533 (Memory 1 Switch Circuit Short To Battery)?

While this code may not affect the drivability of the vehicle, it can lead to inconvenience due to loss of memory settings. It is recommended to address the issue to prevent further electrical problems.

4. How can I diagnose the OBDII code B1533?

Diagnosing this code usually involves using a scan tool to retrieve the code, inspecting the memory switch circuit, checking for wiring issues, and testing the memory switch for proper functionality.

5. Can I repair the OBDII code B1533 myself?

If you have experience with automotive electrical systems and wiring, you may be able to repair this code yourself by identifying and fixing the short circuit, replacing damaged wiring, or repairing the memory switch.

6. Will resetting the OBDII code B1533 make it go away?

Simply resetting the code without addressing the underlying issue will not make it go away permanently. It is important to diagnose and repair the root cause of the problem to prevent the code from reoccurring.

7. Is it safe to continue driving with the OBDII code B1533 present?

While it may be safe to drive with this code, it is recommended to address the issue promptly to avoid potential electrical problems and inconvenience caused by loss of memory settings.

8. How much does it typically cost to repair the OBDII code B1533?

The cost of repairing this code can vary depending on the underlying cause of the issue, the extent of the damage, and whether you choose to repair it yourself or seek professional help.

9. Can extreme weather conditions cause the OBDII code B1533 to trigger?

Extreme weather conditions can potentially exacerbate existing electrical issues in a vehicle, including those related to the memory switch circuit. It is important to keep the vehicle protected from harsh conditions to prevent such problems.

10. Are there any preventative measures to avoid the OBDII code B1533 from occurring?

Regularly inspecting the vehicle's electrical system, addressing any wiring issues promptly, and ensuring proper maintenance of components can help prevent the occurrence of the OBDII code B1533 related to the memory switch circuit.