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Body Control Module
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2019 - 2024 BMW Z4 Seat Control Module - Front (OEM)

✓ IN STOCK
$59.95

ℹ️ Product Notes

This is a used part. This is a computer module that controls the chassis and manages the front seat. This module works with memory settings and is designed for vehicles with heated front seats.

Requires professional programming to work with your vehicle. Fits models with power memory seats only. Check your old module's part number to ensure a match.

Original Part #(s): 61356993312, 61357474973, 61357943753, 61359216468, 61359306086, 61359354458, 61359371131, 61359459681, 61359459682, 921646803
Condition: Excellent (A)
Like new, minimal to no wear
87,524 miles
Odometer reading when part was removed
SKU #
5746244-10226-195

Why Buy Used OEM Parts?

✓ Quality-Verified: Every used OEM part we sell has been professionally inspected and tested to ensure it meets our quality standards. While it may show some cosmetic wear from previous use, it's fully functional and ready to install.

✓ Original Equipment: This is a genuine OEM (Original Equipment Manufacturer) part - the exact same part that came with your vehicle from the factory. It's designed specifically for your make and model, ensuring perfect fitment and performance.

✓ Works Like New: Despite some visual wear, this part will perform just as well as a brand new one. The internal components and functionality are intact, giving you the same reliability you'd expect from OEM quality.

✓ Significant Savings: Save 50-80% compared to buying new! Used OEM parts offer exceptional value - you get factory quality at a fraction of the cost. It's the smart choice for budget-conscious vehicle owners who won't compromise on quality.

✓ Risk-Free Purchase: We stand behind our used parts with a generous 6-month warranty, 30-day returns, and 100% money-back guarantee. If it doesn't work out for any reason, simply return it for a full refund. You have nothing to lose!

🛡️ 30-Day Returns + 6-Month Warranty - Buy with Confidence!

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Vehicle Fitment Guide

This part fits the following vehicles:

BMW
Z4 2019-2024 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
M40i Convertible 2019 - 2024 L6 3.0L Turbo RWD | Automatic | Fits Roadster models
sDrive20i M Sport Convertible 2019 - 2020 L4 2.0L Turbo RWD | Automatic | Fits Roadster models
sDrive20i Sport Line Convertible 2019 - 2020 L4 2.0L Turbo RWD | Automatic | Fits Roadster models
sDrive30i Convertible 2019 - 2024 L4 2.0L Turbo RWD | Automatic | Fits Roadster models
M40i First Edition Convertible 2020 - 2021 L6 3.0L Turbo RWD | Automatic | Fits Roadster models
sDrive M40i Convertible 2020 - 2021 L6 3.0L Turbo RWD | Automatic | Fits Roadster models
sDrive20i Convertible 2021 - 2023 L4 2.0L Turbo RWD | Automatic | Fits Roadster models
2022

⚠️ Important: Please verify your vehicle's year, make, model, and specifications before ordering. If you're unsure about fitment, contact our customer service team for assistance.

Policies

Shipping & Handling

  • Standard shipping: 3-7 business days via UPS Ground
  • Parts are carefully packaged to prevent damage during transit

Returns (30 Days)

We accept returns within 30 days of delivery for this part.

  • Defective parts: We will replace the part or issue a refund at our discretion
  • Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
  • Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
  • Return shipping: We cover return shipping as part of our 100% money-back guarantee
  • Parts must be returned in original packaging and unmodified condition
  • Poorly packaged returns that arrive damaged will not be credited

6-Month Warranty

All used parts include a 6-month warranty from the date of purchase.

  • If your part fails within 6 months, we will send a replacement
  • Refunds are only issued if we cannot provide a suitable replacement
  • Warranty covers defects — not installation errors, misuse, or damage after installation

Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.

Damaged in Shipping?

If your part arrives damaged:

  • Stop immediately — do not install the part
  • Keep all original packaging and boxes
  • Take clear photos of the damage and packaging
  • Contact us within 48 hours of delivery

We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.

Order Cancellation

Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.

Symptoms & Diagnosis

Warning signs the Seat Control Module is failing:

  • Your seat won't move in one or more directions.
  • The seat memory function stops working.
  • The seat heaters don't turn on or function erratically.
  • You hear clicking noises from under the seat.
  • The seat moves on its own.
  • You get an error message on your dashboard related to the seat.

How to test if this part is the problem:

  1. Check the fuses related to the seat control module. A blown fuse is a common cause of seat problems.
  2. Use a diagnostic scan tool to check for error codes related to the seat control module.
  3. Inspect the wiring harness and connectors for any damage or corrosion.
  4. If possible, swap the seat control module with a known good one to see if the problem goes away.

Common failure causes for this part:

  • Water damage from spills or leaks.
  • Electrical surges or shorts.
  • Normal wear and tear over time.
  • Corrosion in the wiring connectors.
  • Physical damage to the module.

Buyer's Checklist

What to look for when buying this part:

  • Make sure the part is compatible with your vehicle's year, make, and model.
  • Check the part's condition carefully.
  • Ask about the seller's return policy.

Quality indicators for the available options:

| Feature | Used OEM | New Aftermarket What's typically included with the part:

  • The seat control module itself.
  • Sometimes mounting hardware (screws or bolts).
  • Wiring harness connectors (sometimes integrated, sometimes separate).

Installation Overview

Difficulty level and estimated time:

  • Difficulty: Intermediate
  • Estimated Time: 1-2 hours

Special tools needed (if any):

  • Socket set
  • Screwdrivers
  • Pliers
  • Multimeter (for testing)
  • Diagnostic scan tool (for clearing codes)

Critical steps and tips:

  1. Disconnect the negative battery cable before starting any work.
  2. Remove the seat from the vehicle. This usually involves removing bolts and disconnecting wiring harnesses.
  3. Locate the seat control module. It's typically under the seat.
  4. Disconnect the wiring harness from the old module.
  5. Install the new module and reconnect the wiring harness.
  6. Reinstall the seat and reconnect the wiring harnesses.
  7. Reconnect the negative battery cable.
  8. Use a diagnostic scan tool to clear any error codes.
  9. Test the seat functions to make sure everything is working properly.

Whether DIY is recommended or professional installation is better:

  • DIY is possible for mechanically inclined individuals. However, professional installation is recommended if you're not comfortable working with electrical systems or removing seats.

Buying Options

Compare: Used OEM, New Aftermarket

| Feature | Used OEM the seat control module.

  • Used OEM: Best value - genuine factory parts, tested and inspected, at significantly lower prices.
  • New Aftermarket: Brand new third-party parts built to OE specs.

Typical Lifespan

How long this part normally lasts:

  • 7-10 years on average.

Factors that affect longevity:

  • Frequency of seat adjustments.
  • Environmental conditions (humidity, temperature).
  • Electrical system health.
  • Quality of the original part.

Price Ranges

Budget vs mid-range vs premium options:

  • Used OEM: $75 - $200
  • New Aftermarket: $150 - $300

Labor cost considerations if applicable:

  • Professional installation: $100 - $300

Total job cost estimates:

  • DIY (Used OEM): $75 - $200 (part only)
  • DIY (New Aftermarket): $150 - $300 (part only)
  • Professional Installation (Used OEM): $175 - $500 (part + labor)
  • Professional Installation (New Aftermarket): $250 - $600 (part + labor)

Vehicle-Specific Notes

  • Some BMW and Mini models are known to have issues with water intrusion affecting the seat control module. Check for leaks around the sunroof or windows.
  • Toyota models may experience issues with the seat memory function due to software glitches. A software update from the dealer may be required after replacing the module.
  • Some owners have reported issues with the seat not returning to the correct position after using the easy-entry/exit function.

Verification After Install

How to confirm proper operation:

  • Test all seat functions: forward/backward, up/down, tilt, lumbar support.
  • Verify the seat memory function is working correctly.
  • Check that the seat heaters are turning on and off properly.
  • Use a diagnostic scan tool to ensure there are no new error codes.

What to look/listen for to verify it's working correctly:

  • Smooth and quiet seat movement.
  • No unusual noises from the seat motors.
  • Proper operation of all seat controls.
  • No error messages on the dashboard.

FAQ

Q: Will this module need to be programmed after installation?
A: In some cases, yes. Some vehicles require the seat control module to be programmed to the vehicle's computer system. A diagnostic scan tool is needed for this.

Q: How can I tell if my seat control module is bad for sure?
A: The best way is to have a professional mechanic diagnose the problem. They can use a diagnostic scan tool to check for error codes and perform other tests.

Q: What happens if I install the module incorrectly?
A: You could damage the module or other electrical components in your vehicle. It's important to follow the installation instructions carefully.

Q: Are all seat control modules the same for BMW, Mini, and Toyota?
A: No, they are not. You need to make sure the module is specifically designed for your vehicle's year, make, and model.

Q: What is the warranty on a used OEM seat control module?
A: Warranty varies depending on the seller. Be sure to check the warranty policy before you buy.

Part Specifications

OEM Part Numbers:

  • BMW: 61356993312, 61357474973, 61357943753, 61359216468, 61359306086, 61359354458, 61359371131, 61359459681, 61359459682, 921646803

Fits Years: 2019 2020 2021 2022 2023 2024

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