[SOLVED] Fixing U1528: Driver/Passenger Seat Memory Control Module Communication Error

The automobile fault code U1528 indicates a problem with the driver or passenger seat adjuster switch, seat adjuster switch harness, or seat memory control module. The most common symptom is the engine light turning on.

To fix the issue, one must visually inspect the wiring harness and connectors for any damage or corrosion.

The repair time for this issue is estimated to be around 1.0. It is important to address this issue promptly to avoid any further damage to the vehicle.

To interpret the fault code, one must use an OBD-II scanner or code reader.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you notice the Engine Light ON (or Service Engine Soon Warning Light), it could be due to the u1528 fault code. Here are the symptoms to look out for:

  • The U1528 fault code in an automobile can cause the following symptoms: Engine Light ON, Service Engine Soon Warning Light, issues with the transmission, problems with the speedometer, difficulty shifting gears, and issues with the cruise control.
  • It can also cause the vehicle to go into “limp mode,” where it will only operate at a reduced power level.
  • These symptoms can be caused by a variety of issues, including faulty wiring, damaged sensors, or problems with the transmission control module.
  • It is important to have the issue diagnosed and repaired as soon as possible to prevent further damage to the vehicle.

The automobile fault code u1528 can be caused by various issues related to the driverpassenger seat adjuster switch and memory control module.

  • The automobile fault code U1528 can be caused by a faulty driver/passenger seat adjuster switch.
  • It can also be caused by an open or shorted driver/passenger seat adjuster switch harness.
  • Another cause of this fault code is a poor electrical connection in the driver/passenger seat adjuster switch circuit.
  • Lastly, a faulty driver/passenger seat memory control module can also trigger the U1528 fault code.

To fix the u1528 automobile fault code, check the possible causes and inspect the related wiring harness, connectors, and components for damage.

  • To fix the automobile fault code u1528, first, check the possible causes listed above.
  • Then, visually inspect the related wiring harness and connectors.
  • Look for any damaged components and check for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code U1528 can be diagnosed and fixed within an estimated repair time of 1.0 hour. The cost of repair is influenced by the repair time, which is commonly charged between $75 and $150 per hour by most auto repair shops. Therefore, the total cost of diagnosis and fixing the U1528 fault code will depend on the hourly rate charged by the auto repair shop and the estimated repair time required to fix the issue.

The U1528 fault code is related to the Local Interconnect Network (LIN) Bus. LIN Bus is a single wire with a transmission rate of 10.417 Kbits. The code is set when the DriverPassenger Seat Memory Control Module loses communication with the DriverPassenger Seat Adjuster Switch on the LIN Bus.

This fault code indicates that the master control module has detected a loss of serial data communication between the LIN devices on the LIN bus network. The Diagnostic Trouble Code (DTC) will set when a supervised periodic message to the DriverPassenger Seat Memory Control Module from the DriverPassenger Seat Adjuster Switch has not been received.

What are the possible causes of the u1528 automobile fault code?

If you’re experiencing the u1528 fault code in your automobile, it could be due to a faulty driver/passenger seat adjuster switch, an open or shorted harness, a poor electrical connection in the adjuster switch circuit, or a faulty driver/passenger seat memory control module. To fix the issue, inspect the wiring harness and connectors for any damage or corrosion, and check for broken or bent pins.

How can I fix the u1528 automobile fault code?

If you’re experiencing the u1528 fault code, which is indicated by the engine light being on, it could be due to a faulty driver/passenger seat adjuster switch, an open or shorted harness, a poor electrical connection in the circuit, or a faulty driver/passenger seat memory control module. To fix the issue, check the possible causes listed above, visually inspect the related wiring harness and connectors, and look for any damaged components or broken, bent, pushed out, or corroded connector pins.

Is it necessary to visually inspect the related wiring harness and connectors to fix the u1528 automobile fault code?

Yes, it is necessary to visually inspect the related wiring harness and connectors to fix the u1528 automobile fault code. This is because the fault can be caused by a faulty driver/passenger seat adjuster switch, an open or shorted harness, poor electrical connection, or a faulty driver/passenger seat memory control module. To fix the issue, it is important to check the possible causes listed above and visually inspect the related wiring harness and connectors for any damage or corrosion.

u1528 error fault code explained

If your engine light is on and you have a u1528 fault code, check the driverpassenger seat adjuster switch, harness, and circuit for poor electrical connection. Inspect the related wiring harness and connectors for damage and broken pins.

Also, check the driverpassenger seat memory control module.

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