If your Mercedes-Benz is showing warning lights or a system has stopped working, the seat control module is a likely suspect. This guide explains what the part does, the signs of failure, how to choose the right OEM replacement and what to expect after fitting.
Mercedes-Benz models use networked electronics across the whole car, so one failed module can trigger several warnings at once. We currently list 12 Mercedes-Benz seat control module options from $26.17 to $75.05.
What the Mercedes-Benz Seat Control Module does
The seat control module controls electric seat adjustment, memory positions and comfort functions. When it fails, the related system can behave unpredictably or stop completely, so a correct OEM replacement restores original operation.
Signs your Mercedes-Benz seat control module is failing
- The seat will not move or only moves in one direction
- Memory positions are not recalled
- Seat heating, cooling or massage stops working
- A seat or comfort fault message appears
These symptoms can also come from wiring, sensors or a weak battery, so scan for fault codes before replacing the part.
How to choose the right Mercedes-Benz seat control module
- Match the OEM number. Read the number on your original unit. The units we list use numbers such as 2218702286, 2269004400, 2168204326, 2218709186, 2218707786, 2218207926.
- Check the model and year. Our current Mercedes-Benz stock covers W221, W220. Listed years include 07-09, 00-06.
- Confirm with your VIN. Use our VIN lookup or send us your VIN and we confirm fitment before shipping.
Installation, coding and programming
The module typically needs to be matched to the seat and vehicle, so check the OEM number and have it coded if required. Always disconnect the battery and follow the manufacturer procedure, or have a qualified technician fit the part.
Shop OEM Mercedes-Benz Seat Control Module options
07-09 Mercedes W221 S550 S600 Front Right Passenger Seat Control Unit 2218702286
$27.55 $29.00
07-09 MERCEDES W221 S550 FRONT LEFT DRIVER SEAT CONTOUR 2269004400 2168204326
$75.05 $79.00
07-09 MERCEDES W221 S550 FRONT LEFT DRIVER SEAT CONTOUR 2218709186
$75.05 $79.00
07-09 MERCEDES W221 S550 FRONT LEFT DRIVER SEAT CONTOUR 2218707786 2218207926
$56.05 $59.00
07-09 MERCEDES W221 S550 FRONT LEFT DRIVER SEAT CONTOUR 2218707786 2218207926
$56.05 $59.00
07-09 MERCEDES W221 S550 FRONT LEFT DRIVER SEAT CONTOUR 2218703593 2168204326
$56.05 $59.00
07-09 MERCEDES W221 S550 FRONT LEFT DRIVER SEAT CONTOUR 2218702192 2168204326
$75.05 $79.00
07-09 MERCEDES W221 S550 FRONT LEFT DRIVER SEAT CONTOUR 2218702192 2168204326
$56.05 $59.00
07-09 MERCEDES W221 S550 FRONT LEFT DRIVER SEAT CONTOUR 2218702192 2168204326
$56.05 $59.00
07-09 MERCEDES W221 S550 FRONT LEFT DRIVER SEAT CONTOUR 2169004400 2168204326
$56.05 $59.00
07-09 MERCEDES W221 S550 FRONT LEFT DRIVER SEAT CONTOUR 2169004400 2168204326
$75.05 $79.00
00-06 Mercedes W220 S430 S600 S55 AMG Rear Seat Control Module 2208201385 OEM
$26.17 $27.55
Browse everything we stock for this brand in our Mercedes-Benz parts listing or the Mercedes-Benz parts catalog.
Shipping, returns and warranty
- Worldwide shipping with tracking
- 30-day returns on unused, uninstalled parts
- 90-day limited warranty against defects
Read our shipping policy and return policy, or learn how to find your OEM part number.
Mercedes-Benz seat control module FAQs
Why has my electric seat stopped moving?
Common causes are a failed seat control module, a worn motor or a broken connector under the seat. Checking for fault codes helps narrow it down.
Are driver and passenger seat modules interchangeable?
Not always. Match the OEM number and the side before ordering.
Where can I buy a genuine OEM Mercedes-Benz seat control module?
Auto Spare Parts Direct stocks OEM Mercedes-Benz parts with VIN fitment help, worldwide shipping with tracking, 30-day returns and a 90-day limited warranty.
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