B172E 2018 Chevrolet Silverado Code - Driver Seat Cushion Left Rear Haptic Movement
Quick Answer
The safety alert seat provides a vibration in the driver’s seat bottom cushion to alert the driver of a number of concerns. Common causes include Faulty Driver Seat Cushion Left Rear Haptic Movement Motor, Driver Seat Cushion Left Rear Haptic Movement Motor harness is open or shorted, Driver Seat Cushion Left Rear Haptic Movement Motor 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
- B172E 2018 Chevrolet Silverado indicates Driver Seat Cushion Left Rear Haptic Movement.
- Common causes
- Common causes include Faulty Driver Seat Cushion Left Rear Haptic Movement Motor, Driver Seat Cushion Left Rear Haptic Movement Motor harness is open or shorted, Driver Seat Cushion Left Rear Haptic Movement Motor 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.
Code B172E 2018 Chevrolet Silverado Description
The Seat Memory Control Module receives serial data messages from other modules and provides voltage to control the seat haptic movement motors. The Seat Memory Control Module will pulse the left, right, or both motors with the number of pulses requested over serial data. The Seat Memory Control Module monitors the control circuits for open, short to ground, and short to voltage conditions and will set Diagnostic Trouble Code (DTC) if a circuit fault is detected.
The seat haptic movement motor is DC motor located in the driver’s seat bottom cushion. Two seat haptic movement motors are used in the seat bottom cushion, positioned on the left and right side. An offset weight is attached to the motor. When activated, the spinning offset weight creates a vibration felt by the driver through the seat cushion.
Each seat haptic movement motor receives a constant chassis ground. The motor is controlled by the Seat Memory Control Module providing voltage through a dedicated control circuit. When an alert is required, the Seat Memory Control Module will apply voltage, activating the seat haptic movement motor.
What are the Possible Causes of the DTC B172E 2018 Chevrolet Silverado?
- Faulty Driver Seat Cushion Left Rear Haptic Movement Motor
- Driver Seat Cushion Left Rear Haptic Movement Motor harness is open or shorted
- Driver Seat Cushion Left Rear Haptic Movement Motor circuit poor electrical connection
- Faulty Seat Memory Control Module
How to Fix the DTC B172E 2018 Chevrolet Silverado?
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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B172E 2018 Chevrolet Silverado 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.
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Frequently Asked Questions about B172E 2018 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code B172E in a 2018 Chevrolet Silverado related to the driver seat cushion left rear haptic movement?
The common symptoms include the driver seat cushion feeling loose or moving unexpectedly during driving.
2. What could cause OBDII code B172E to trigger in a 2018 Chevrolet Silverado's driver seat cushion left rear haptic movement system?
Possible causes of this code may include a loose seat cushion motor connection, damaged haptic feedback components, or a malfunction in the seat control module.
3. How can I diagnose the issue causing OBDII code B172E in my 2018 Chevrolet Silverado's driver seat cushion left rear haptic movement?
You can diagnose the problem by inspecting the wiring harness for any visible damage, checking the seat cushion motor connections for tightness, and using a diagnostic scanner to read the specific error codes.
4. Is it safe to drive my 2018 Chevrolet Silverado with OBDII code B172E related to the driver seat cushion left rear haptic movement?
It is not recommended to drive the vehicle with this issue as it may affect the stability and comfort of the driver's seat, leading to potential safety hazards.
5. Can I repair OBDII code B172E in my 2018 Chevrolet Silverado's driver seat cushion left rear haptic movement system myself?
Depending on your mechanical skills and access to tools, you may be able to repair the issue by securing loose connections, replacing damaged components, or resetting the seat control module. However, professional assistance is recommended for complex repairs.
6. How much does it typically cost to fix OBDII code B172E in a 2018 Chevrolet Silverado's driver seat cushion left rear haptic movement system?
The cost of repair can vary depending on the specific cause of the issue. Simple fixes like tightening connections may be inexpensive, while replacing major components or modules can be more costly.
7. Can OBDII code B172E in a 2018 Chevrolet Silverado be a recurring problem even after repair?
If the root cause of the issue is not properly addressed during the repair, it is possible for the code to reoccur. Thorough diagnosis and complete repair are essential to prevent future occurrences.
8. Are there any recalls or technical service bulletins related to OBDII code B172E in the 2018 Chevrolet Silverado's driver seat cushion left rear haptic movement system?
It is advisable to check with Chevrolet dealership service bulletins or online databases to see if there are any specific recalls or technical service bulletins related to this OBDII code for your vehicle.
9. Will ignoring OBDII code B172E in my 2018 Chevrolet Silverado affect other vehicle systems?
While this code specifically relates to the driver seat cushion left rear haptic movement, ignoring the issue may lead to discomfort while driving and potential distraction, affecting your overall driving experience.
10. How can I prevent OBDII code B172E from occurring in my 2018 Chevrolet Silverado's driver seat cushion left rear haptic movement system in the future?
Regularly inspecting and maintaining the driver seat components, avoiding sudden impacts or excessive force on the seat cushion, and addressing any unusual movements promptly can help prevent the recurrence of this OBDII code.
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