AutoCodes – Lexus – C1659 Lexus

C1659 Lexus Code - Brake System Malfunction

Quick Answer

This Diagnostic Trouble Code (DTC) is stored when the Parking Assist ECU receives a malfunction signal from the Brake Control System via CAN communication. Common causes include Faulty Brake Control System, Brake Control System harness is open or shorted, Brake Control System 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: C1659 Lexus indicates Brake System Malfunction.
Common causes: Common causes include Faulty Brake Control System, Brake Control System harness is open or shorted, Brake Control System 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 1,014

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 Nov 16, 2020

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 C1659 Lexus Description

This Diagnostic Trouble Code (DTC) is stored when the Parking Assist ECU receives a malfunction signal from the Brake Control System via CAN communication.

OBDII Code C1659 Lexus - Brake System Malfunction - AutoCodes.com — C1659 Lexus Code - Brake System Malfunction

What does this mean?

What are the Possible Causes of the DTC C1659 Lexus?

Faulty Brake Control System
Brake Control System harness is open or shorted
Brake Control System circuit poor electrical connection

How to Fix the DTC C1659 Lexus?

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 C1659 Lexus 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 C1659 Lexus code?

Need more information on how to fix the C1659 Lexus code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1659 Lexus 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 C1659 Lexus Code

1. What are the common symptoms of OBDII code C1659 in a Lexus related to a brake system malfunction?

Potential symptoms include the brake warning light illuminated on the dashboard, decreased brake performance, and unusual noises while braking.

2. What are the possible causes of OBDII code C1659 in a Lexus indicating a brake system malfunction?

Common causes may include issues with the brake actuator, faulty brake sensors, wiring problems, or a malfunctioning hydraulic brake system.

3. How can I diagnose the OBDII code C1659 in a Lexus associated with a brake system malfunction?

Diagnosis typically involves using an OBDII scanner to retrieve the specific error code, conducting a visual inspection of the brake components, and performing tests to pinpoint the source of the issue.

4. Can I continue driving my Lexus with OBDII code C1659 indicating a brake system malfunction?

It is not recommended to drive the vehicle with a brake system malfunction as it can compromise your safety and the safety of others on the road. Have the issue addressed by a qualified mechanic promptly.

5. What are some repair tips for resolving OBDII code C1659 in a Lexus related to a brake system malfunction?

Repair tips may include checking and repairing any damaged wiring, replacing faulty brake components, ensuring proper brake fluid levels, and conducting a thorough brake system inspection.

6. Is it possible to reset OBDII code C1659 in a Lexus after resolving the brake system malfunction?

Once the underlying issue causing the brake system malfunction is fixed, the OBDII code can be cleared using an OBDII scanner to reset the system and turn off the warning light.

7. How much does it typically cost to repair OBDII code C1659 in a Lexus due to a brake system malfunction?

The cost of repair can vary depending on the root cause of the issue, the extent of the damage, and the labor rates of the repair shop. It is advisable to obtain quotes from multiple mechanics for comparison.

8. Can a DIY enthusiast with some automotive experience fix OBDII code C1659 in a Lexus related to a brake system malfunction?

While some troubleshooting steps can be performed by DIY enthusiasts, diagnosing and repairing complex brake system issues may require specialized tools and expertise. It is recommended to seek professional help.

9. How often does OBDII code C1659 occur in Lexus vehicles, indicating a brake system malfunction?

The occurrence of this specific OBDII code may vary among Lexus vehicles, but it is essential to address any brake system malfunctions promptly to ensure safe driving conditions.

10. Are there any preventive maintenance measures to avoid encountering OBDII code C1659 in a Lexus due to a brake system malfunction?

Regular brake system inspections, timely replacement of worn brake components, and proper maintenance of the vehicle can help prevent issues leading to OBDII code C1659 and ensure optimal brake system performance.