AutoCodes – Generic – B1532

B1532 Code - Memory 1 Switch Circuit Open

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: B1532 indicates Memory 1 Switch Circuit Open.
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 9,465

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 B1532 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 B1532 - Memory 1 Switch Circuit Open - AutoCodes.com — B1532 Code - Memory 1 Switch Circuit Open

What does this mean?

What are the Possible Causes of the DTC B1532?

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 B1532?

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 B1532 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 B1532 code?

Need more information on how to fix the B1532 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1532 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1532 Buick — E/M Driver Information Center Switch Signal Short To Ground
B1532 Cadillac — E/M Driver Information Center Switch Signal Short To Ground
B1532 Chevrolet — E/M Driver Information Center Switch Signal Short To Ground
B1532 GMC — E/M Driver Information Center Switch Signal Short To Ground
B1532 Lexus — LVDS Signal Malfunction
B1532 Toyota — LVDS Signal Malfunction

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 B1532 Code

What does the OBDII code B1532 mean?

B1532 indicates a fault in the Memory 1 switch circuit, often related to seat positioning or memory functions in vehicles equipped with power seats.

What are the common symptoms associated with code B1532?

Symptoms may include the memory seat function not working, the seat not adjusting properly, or other related electronic features failing to operate.

What causes the B1532 code to trigger?

Common causes include a faulty Memory 1 switch, broken wiring or connectors, or issues within the seat control module.

How can I diagnose the B1532 code?

Start by visually inspecting the Memory 1 switch and wiring for damage, then use a multimeter to check for continuity and proper voltage in the circuit.

Can I drive my vehicle with the B1532 code activated?

While the vehicle is still drivable, the malfunction of the memory seat function may affect comfort and safety, especially if the driver's position can't be adjusted.

What are some repair tips for fixing the B1532 code?

Repairs may involve replacing the Memory 1 switch, repairing faulty wiring, or reprogramming the seat control module if necessary.

Is B1532 a serious issue?

While not critical to vehicle operation, addressing the B1532 code is important for ensuring proper function of the seating system, especially in vehicles with adjustable seating.

Will clearing the B1532 code fix the problem?

Clearing the code may temporarily remove the warning, but if the underlying issue isn't resolved, the code will likely return.

How much does it typically cost to repair the B1532 code?

Repair costs can vary widely, generally ranging from $100 to $500 depending on whether it involves simple wiring repairs or replacing switches/modules.