B172E 2018 GMC Sierra Code - Driver Seat Cushion Left Rear Haptic Movement
Quick Answer
The B172E diagnostic trouble code (DTC) for a 2018 GMC Sierra refers to an issue with the driver seat cushion left rear haptic movement. Common causes include Faulty haptic feedback module, Wiring issues or loose connections in the seat cushion system, Damaged or worn-out components in the seat cushion mechanism. 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
- B172E 2018 GMC Sierra indicates Driver Seat Cushion Left Rear Haptic Movement.
- Common causes
- Common causes include Faulty haptic feedback module, Wiring issues or loose connections in the seat cushion system, Damaged or worn-out components in the seat cushion mechanism.
- 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 B172E 2018 GMC Sierra Description
The B172E diagnostic trouble code (DTC) for a 2018 GMC Sierra refers to an issue with the driver seat cushion left rear haptic movement. In modern vehicles, haptic feedback technology is often integrated into various systems to provide tactile feedback to the driver. In this case, the haptic movement of the driver seat cushion refers to the ability of the seat to vibrate or move in response to certain stimuli, such as warnings or alerts from safety systems.
Common Causes of B172E 2018 GMC Sierra
- Faulty haptic feedback module.
- Wiring issues or loose connections in the seat cushion system.
- Damaged or worn-out components in the seat cushion mechanism.
- Software glitches or calibration errors in the haptic feedback system.
Symptoms of B172E 2018 GMC Sierra
- Lack of haptic feedback from the driver seat cushion.
- Inconsistent or erratic haptic movement of the seat cushion.
- Warning lights or messages related to the driver seat cushion system.
- Unusual noises or vibrations coming from the seat.
How to Fix B172E 2018 GMC Sierra
- Begin by conducting a thorough inspection of the driver seat cushion system to identify any visible damage or loose connections.
- Use a diagnostic scan tool to retrieve the specific details of the B172E code and pinpoint the exact source of the issue.
- Test the haptic movement function of the seat cushion to determine if the problem lies with the module, wiring, or other components.
- Replace any faulty components, such as the haptic feedback module or damaged wiring, and recalibrate the system as needed.
- Perform a final test to ensure that the haptic movement of the driver seat cushion is functioning correctly before clearing the DTC and completing the repair process.
Cost to Fix B172E 2018 GMC Sierra
The typical repair costs for addressing the B172E code on a 2018 GMC Sierra can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. In general, the cost of parts for replacing components such as the haptic feedback module or wiring harness can range from $100 to $500. Labor costs can add an additional $100 to $300, with total repair costs falling between $200 and $800.
Tech Notes for B172E 2018 GMC Sierra
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Frequently Asked Questions about B172E 2018 GMC Sierra Code
1. What does the OBDII code B172E mean on a 2018 GMC Sierra?
The code B172E indicates an issue with the Driver Seat Cushion Left Rear Haptic Movement, which is part of the seat vibration system used for safety alerts.
2. What are common symptoms of code B172E in a GMC Sierra?
Common symptoms include the driver’s seat not vibrating during safety alerts, such as lane departure or collision warnings.
3. What causes the B172E code to appear?
The most common causes are a faulty haptic motor, damaged wiring, or a malfunction in the seat control module.
4. How can I diagnose the issue related to the B172E code?
Diagnosis involves scanning for codes, inspecting the seat wiring and connectors, and testing the haptic motor for proper operation.
5. Can I continue driving with the B172E code active?
Yes, you can continue driving, but the safety alert vibration system may not function, reducing the effectiveness of certain safety features.
6. How do I fix the B172E code in a 2018 GMC Sierra?
Possible fixes include repairing or replacing the haptic motor, repairing damaged wiring, or reprogramming or replacing the seat control module.
7. How much does it cost to repair the B172E code?
Repair costs vary but typically range from $100 to $500, depending on whether components like the haptic motor or seat control module need replacement.
8. Can I fix the B172E issue myself?
If you are comfortable working with automotive wiring and have a diagnostic tool, you can attempt repairs. Otherwise, professional assistance is recommended.
9. Is the B172E code covered under warranty for a 2018 GMC Sierra?
It may be covered if your truck is still under the factory or extended warranty. Check with your dealership for confirmation.
10. How can I prevent the B172E code from recurring?
Preventive measures include keeping the seat wiring and connectors free from damage and ensuring regular system checks during routine maintenance.
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