AutoCodes – Generic – B1718

B1718 Code - Seat Driver Forward Switch Circuit Open

Quick Answer

The Body Control Module (BCM) monitors the Seat Driver Forward Switch. Common causes include Faulty Seat Driver Forward Switch, Seat Driver Forward Switch harness is open or shorted, Seat Driver Forward 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: B1718 indicates Seat Driver Forward Switch Circuit Open.
Common causes: Common causes include Faulty Seat Driver Forward Switch, Seat Driver Forward Switch harness is open or shorted, Seat Driver Forward 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 4,102

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 23, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1718 Description

The Body Control Module (BCM) monitors the Seat Driver Forward Switch. The BCM sets the OBDII code when the Seat Driver Forward Switch is not to factory specifications.

OBDII Code B1718 - Seat Driver Forward Switch Circuit Open - AutoCodes.com — B1718 Code - Seat Driver Forward Switch Circuit Open

What does this mean?

What are the Possible Causes of the DTC B1718?

Faulty Seat Driver Forward Switch
Seat Driver Forward Switch harness is open or shorted
Seat Driver Forward Switch circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B1718?

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 B1718 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 B1718 code?

Need more information on how to fix the B1718 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1718 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 B1718 Code

1. What are the common symptoms of OBDII code B1718 (Seat Driver Forward Switch Circuit Open)?

- Common symptoms include the driver's seat being unable to move forward or backward, as well as a non-functional seat adjustment switch.

2. What are the possible causes of OBDII code B1718?

- The code B1718 can be caused by a faulty seat adjustment switch, damaged wiring in the circuit, or a malfunctioning seat control module.

3. How can I diagnose the Seat Driver Forward Switch Circuit Open issue?

- Diagnosing the problem involves inspecting the seat adjustment switch, checking the wiring harness for any visible damage, and using a multimeter to test for continuity in the circuit.

4. What are some repair tips for fixing OBDII code B1718?

- Repair tips include replacing the faulty seat adjustment switch, repairing any damaged wiring, or replacing the seat control module if necessary.

5. Can I drive my vehicle with the B1718 code?

- It is not recommended to drive with the B1718 code since the driver's seat may be stuck in one position, affecting your comfort and driving position.

6. How much does it typically cost to repair OBDII code B1718?

- The cost of repairing the B1718 code can vary depending on the exact cause of the issue, but it may range from a few hundred to a few thousand dollars at a dealership or repair shop.

7. Can I reset the B1718 code on my own?

- The B1718 code can be reset using an OBDII scanner, but it is important to address the underlying issue causing the code to prevent it from reoccurring.

8. Is the B1718 code a serious issue?

- While the B1718 code may not affect the overall drivability of the vehicle, it can be a safety concern if the driver's seat is stuck in an uncomfortable or unsafe position.

9. Are there any preventive measures to avoid OBDII code B1718 in the future?

- Regularly checking and maintaining the seat adjustment system, avoiding putting excessive pressure on the seat controls, and addressing any electrical issues promptly can help prevent the B1718 code from appearing.

10. Can a DIY enthusiast repair the B1718 code at home?

- Depending on the root cause of the issue, a DIY enthusiast with the necessary tools and knowledge of automotive electrical systems may be able to repair the B1718 code at home. However, caution is advised to avoid causing further damage.