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Engine-Codes – Generic – C2130

C2130 Code - Brake Lamp Relay Error

Quick Answer

The C2130 code indicates a brake lamp relay error, specifically a malfunction in the relay responsible for controlling the brake lights on the vehicle. Common causes include Faulty brake lamp relay, Wiring issues or shorts in the brake light circuit, Corrosion or damage to the relay connectors. 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
C2130 indicates Brake Lamp Relay Error.
Common causes
Common causes include Faulty brake lamp relay, Wiring issues or shorts in the brake light circuit, Corrosion or damage to the relay connectors.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 08, 2024
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Code C2130 Description

The C2130 code indicates a brake lamp relay error, specifically a malfunction in the relay responsible for controlling the brake lights on the vehicle. The brake lamp relay is a crucial component that allows the brake lights to turn on and off in response to the driver pressing the brake pedal. When this relay malfunctions, it can lead to issues with the brake lights not functioning properly, which can pose a safety hazard on the road.

OBDII Code C2130 - Brake Lamp Relay Error
C2130 Code - Brake Lamp Relay Error

Common Causes of C2130

  1. Faulty brake lamp relay.
  2. Wiring issues or shorts in the brake light circuit.
  3. Corrosion or damage to the relay connectors.
  4. Malfunctioning brake light switch.
  5. Electrical issues in the vehicle's overall electrical system.

Symptoms of C2130

  1. Brake lights not working at all.
  2. Brake lights staying on even when the brake pedal is not pressed.
  3. Brake lights flickering intermittently.
  4. Dashboard warning light indicating an issue with the brake lights.
  5. Other electrical issues in the vehicle.

How to Fix C2130

  1. Begin by diagnosing the exact cause of the brake lamp relay error using a diagnostic scanner to retrieve the fault codes and pinpoint the issue.
  2. Inspect the brake lamp relay, wiring, and connectors for any signs of damage, corrosion, or loose connections. Replace or repair any damaged components as needed.
  3. Test the brake light switch to ensure it is functioning correctly. Replace it if necessary.
  4. Clear the fault codes from the vehicle's system and test the brake lights to ensure they are working properly.
  5. If the issue persists, consult a professional mechanic for further diagnosis and repair.

Cost to Fix C2130

The typical repair costs for a brake lamp relay error can range from $100 to $300, depending on the extent of the issue and the cost of replacement parts. This estimate includes parts and labor. However, it is important to note that the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It is advisable to check local rates for a more precise estimate before proceeding with the repair.

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Code C2130 Information for Specific Makes

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 C2130 Code

1. What are the common symptoms of OBDII code C2130 (Brake Lamp Relay Error)?

The common symptoms of OBDII code C2130 include non-functioning brake lights, illuminated brake warning light on the dashboard, and potential issues with the vehicle's brake system.

2. What are the possible causes of OBDII code C2130?

The possible causes of OBDII code C2130 (Brake Lamp Relay Error) include a faulty brake lamp relay, damaged wiring or connectors related to the brake light circuit, or a malfunctioning brake lamp switch.

3. How can I diagnose OBDII code C2130?

To diagnose OBDII code C2130, you can use an OBDII scanner to retrieve the code and check the brake light relay, wiring, connectors, and brake lamp switch for any visible damage or faults.

4. How can I repair OBDII code C2130?

Repairing OBDII code C2130 often involves replacing the faulty brake lamp relay, repairing or replacing damaged wiring or connectors, or adjusting/replacing the brake lamp switch if necessary.

5. Can OBDII code C2130 cause any safety concerns?

Yes, OBDII code C2130 can pose safety concerns as non-functioning brake lights may reduce visibility to other drivers, increasing the risk of rear-end collisions or other accidents. It is important to address this issue promptly.

6. Are there any temporary fixes for OBDII code C2130?

Temporary fixes for OBDII code C2130 may include manually checking and adjusting the brake lamp relay, wiring, or connectors to ensure proper connection until a permanent repair can be made.

7. Is it safe to continue driving with OBDII code C2130?

It is not recommended to continue driving with OBDII code C2130, as non-functioning brake lights can compromise your safety on the road. It is best to address the issue as soon as possible.

8. Can a DIY enthusiast fix OBDII code C2130 at home?

Depending on your level of expertise, a DIY enthusiast may be able to diagnose and repair OBDII code C2130 at home by following repair guides, using basic tools, and ensuring proper safety precautions.

9. How long does it typically take to repair OBDII code C2130?

The time needed to repair OBDII code C2130 can vary based on the extent of the issue and the availability of replacement parts. In general, it may take anywhere from 30 minutes to a few hours to complete the repair.

10. Will resetting the OBDII system clear the C2130 code permanently?

Resetting the OBDII system may temporarily clear the C2130 code, but if the underlying issue is not addressed, the code is likely to reappear. It is crucial to diagnose and repair the root cause of the code for a permanent solution.

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