AutoCodes – Toyota – C1582 2013 Toyota RAV4

C1582 2013 Toyota RAV4 Code - Assist Map Number Mismatch

Quick Answer

When an incorrect ECM, an incorrect brake actuator assembly or an incorrect main body ECU is installed after the assist map has been written in the power steering ECU assembly, then Diagnostic Trouble Code (DTC) C1582/26 is stored because the data does not match the vehicle specifications. Common causes include Incorrect Engine Control Module (ECM), Incorrect Skid Control ECU (Brake Actuator Assembly), Incorrect Main Body ECU (Multiplex Network Body ECU). 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: C1582 2013 Toyota RAV4 indicates Assist Map Number Mismatch.
Common causes: Common causes include Incorrect Engine Control Module (ECM), Incorrect Skid Control ECU (Brake Actuator Assembly), Incorrect Main Body ECU (Multiplex Network Body ECU).
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 269

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Feb 26, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1582 2013 Toyota RAV4 Description

OBDII Code C1582 2013 Toyota RAV4 - Assist Map Number Mismatch - AutoCodes.com — C1582 2013 Toyota RAV4 Code - Assist Map Number Mismatch

What does this mean?

What are the Possible Causes of the DTC C1582 2013 Toyota RAV4?

Incorrect Engine Control Module (ECM)
Incorrect Skid Control ECU (Brake Actuator Assembly)
Incorrect Main Body ECU (Multiplex Network Body ECU)
Faulty Power Steering ECU

How to Fix the DTC C1582 2013 Toyota RAV4?

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 C1582 2013 Toyota RAV4 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 C1582 2013 Toyota RAV4 code?

Need more information on how to fix the C1582 2013 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1582 2013 Toyota RAV4 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 C1582 2013 Toyota RAV4 Code

1. What does OBDII code C1582 in a 2013 Toyota RAV4 indicate?

The code C1582 in a 2013 Toyota RAV4 refers to an Assist Map Number Mismatch.

2. What are the common symptoms of OBDII code C1582 in a 2013 Toyota RAV4?

Common symptoms of code C1582 may include issues with the vehicle's power steering system, such as stiff steering or inconsistent steering assistance.

3. What are the potential causes of OBDII code C1582 in a 2013 Toyota RAV4?

Potential causes of code C1582 can include a faulty electric power steering control module, wiring issues, or a malfunctioning steering angle sensor.

4. How can I diagnose OBDII code C1582 in my 2013 Toyota RAV4?

Diagnosing code C1582 typically involves using a compatible OBDII scanner to retrieve the trouble codes, inspecting the power steering system components, and testing the electrical connections.

5. Can I continue driving my 2013 Toyota RAV4 with OBDII code C1582?

It is not recommended to drive your vehicle with an unresolved C1582 code, as it may affect the proper functioning of the power steering system and compromise safety.

6. How can I repair OBDII code C1582 in my 2013 Toyota RAV4?

Repairing code C1582 may involve replacing the electric power steering control module, repairing any damaged wiring, or recalibrating the steering angle sensor.

7. Are there any DIY tips for addressing OBDII code C1582 in a 2013 Toyota RAV4?

While some basic inspections and electrical checks can be done by DIY enthusiasts, resolving code C1582 often requires specialized tools and expertise, so it is recommended to consult a professional mechanic.

8. How much does it cost to fix OBDII code C1582 in a 2013 Toyota RAV4?

The cost of fixing code C1582 can vary depending on the underlying issue, parts needed for replacement, and labor costs. It is advisable to get a diagnostic assessment from a trusted mechanic for an accurate estimate.

9. Can resetting the OBDII system clear code C1582 in my 2013 Toyota RAV4?

Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing code C1582 is not addressed, the code is likely to reappear.

10. Is code C1582 a common issue in 2013 Toyota RAV4 vehicles?

While code C1582 may not be as common as some other OBDII codes, it has been reported by some 2013 Toyota RAV4 owners and should be promptly diagnosed and repaired to ensure safe driving conditions.