AutoCodes – Generic – C2130

C2130 Code - Brake Lamp Relay Error

Quick Answer

The Hill-start Assist Control (HAC) function helps the vehicle not sleep when start up on a steep hill. Common causes include Faulty Brake Lamp Relay, Brake Lamp Relay harness is open or shorted, Brake Lamp Relay 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: C2130 indicates Brake Lamp Relay Error.
Common causes: Common causes include Faulty Brake Lamp Relay, Brake Lamp Relay harness is open or shorted, Brake Lamp Relay 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 10,969

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 Jun 14, 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 C2130 Description

The Hill-start Assist Control (HAC) function helps the vehicle not sleep when start up on a steep hill. The HAC function is operated when the vehicle is on the decline and brake lamp is illuminated when the HAC is operating.

OBDII Code C2130 - Brake Lamp Relay Error - AutoCodes.com — C2130 Code - Brake Lamp Relay Error

What does this mean?

What are the Possible Causes of the DTC C2130?

Faulty Brake Lamp Relay
Brake Lamp Relay harness is open or shorted
Brake Lamp Relay circuit poor electrical connection

How to Fix the DTC C2130?

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 C2130 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 C2130 code?

Need more information on how to fix the C2130 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C2130 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C2130 Hyundai — Brake Lamp Relay Error
C2130 KIA — Brake Lamp Relay Error

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.