B172F Buick Code - Driver Seat Cushion Right 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 Right Rear Haptic Movement Motor, Driver Seat Cushion Right Rear Haptic Movement Motor harness is open or shorted, Drivers Seat Cushion Right 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
- B172F Buick indicates Driver Seat Cushion Right Rear Haptic Movement.
- Common causes
- Common causes include Faulty Driver Seat Cushion Right Rear Haptic Movement Motor, Driver Seat Cushion Right Rear Haptic Movement Motor harness is open or shorted, Drivers Seat Cushion Right 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 B172F Buick 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 B172F Buick?
- Faulty Driver Seat Cushion Right Rear Haptic Movement Motor
- Driver Seat Cushion Right Rear Haptic Movement Motor harness is open or shorted
- Drivers Seat Cushion Right Rear Haptic Movement Motor circuit poor electrical connection
- Faulty Seat Memory Control Module
How to Fix the DTC B172F Buick?
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 B172F Buick 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 B172F Buick Code
1. What are the common symptoms of OBDII code B172F in a Buick related to the driver seat cushion right rear haptic movement?
The common symptoms include an inoperative or erratic movement of the right rear haptic feature in the driver's seat cushion.
2. What can cause the OBDII code B172F to trigger in a Buick?
The code B172F is usually triggered by a fault in the haptic motor or the related components in the driver seat cushion.
3. How can I diagnose the issue causing OBDII code B172F in my Buick?
Diagnosing the issue involves checking the wiring, connectors, and the haptic motor itself for any damage or malfunction using a diagnostic scan tool.
4. Can I repair the driver seat cushion right rear haptic movement issue in my Buick on my own?
If you have experience with automotive repairs and access to the necessary tools, you may be able to repair the issue yourself. However, it is recommended to consult a professional for an accurate diagnosis and repair.
5. Are there any temporary solutions to consider for OBDII code B172F in a Buick?
One temporary solution could be to disconnect the haptic motor to prevent further damage or safety hazards until the issue is properly addressed.
6. Is it safe to continue driving my Buick with OBDII code B172F present?
It is not recommended to drive the vehicle with unresolved OBDII code B172F, as it may affect the functionality of the driver seat cushion and compromise driving comfort and safety.
7. How much does it typically cost to repair OBDII code B172F related to the driver seat cushion right rear haptic movement in a Buick?
The cost of repair can vary depending on the extent of the issue, parts needed, and labor rates. It is advisable to obtain quotes from professional mechanics or dealerships.
8. Can resetting the OBDII system clear the B172F code in a Buick?
Resetting the OBDII system may temporarily clear the code, but it is likely to reappear if the underlying issue causing the fault is not addressed.
9. Are there any recalls or technical service bulletins related to OBDII code B172F in Buick vehicles?
It is advisable to check with Buick dealerships or online resources for any recalls or technical service bulletins related to OBDII code B172F to see if there are any known issues or remedies provided by the manufacturer.
10. How long does it take to repair the driver seat cushion right rear haptic movement issue causing OBDII code B172F in a Buick?
The repair time can vary depending on the exact cause of the issue and the availability of parts. It is recommended to consult with a professional mechanic for a more accurate estimate based on your specific situation.
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