
1085815 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $55.99 | Condition is Used, 2016-2019 Tesla Model S Front Left Driver LH Control Module Unit 1085815-C 123I, shipping cost = $3.00 | 99.6% |
![]() | $42.00 | Condition is Used, 2017 TESLA S Front Seat Computer Control Module Driver Left 1085815-00-B, shipping cost = $20.00 | 99.9% |
![]() | $69.46 | Condition is Used, 2016-2020 Tesla Model S Front Left 1st Row Seat Control Module LH 1085815-00-B, FREE SHIPPING | ![]() |
![]() | $95.95 | Top Pick! Condition is Used, 2016-2020 OEM Tesla Model S Front Left Driver Seat ECU Control Module, FREE SHIPPING | ![]() |
![]() | $95.95 | Top Pick! Condition is Used, 2016-2020 OEM Tesla Model S Front Left Driver Seat ECU Control Module, FREE SHIPPING | ![]() |
![]() | $95.95 | Top Pick! Condition is Used, 2016-2020 OEM Tesla Model S Front Left Driver Seat ECU Control Module, FREE SHIPPING | ![]() |
![]() | $95.99 | Condition is Used, 2016-2019 Tesla Model S Front Right Driver RH Control Module Unit 1085815-C M18E, shipping cost = $3.00 | 99.6% |
![]() | $139.99 | Condition is Used, 2017-2020 Tesla Model S Front Left Driver Seat Lower Frame Track Rail OEM BTP1, FREE SHIPPING | 100.0% |
![]() | $179.95 | Condition is Used, 2016-2020 OEM Tesla Model S Front Left Driver Seat Lower Cushion Leather, shipping cost = $27.95 | ![]() |
![]() | $224.95 | Condition is Used, 16-20 OEM Tesla Model S Front Left Driver Side Seat Track Frame W/ Motors, shipping cost = $27.95 | ![]() |
![]() | $211.02 | Condition is Used, 17-20 OEM Tesla Model S Front Left Driver Side Seat Lower Frame Track W/ Motors, shipping cost = $95.95 | ![]() |
![]() | $224.99 | Condition is Used, 2017-2020 Tesla Model S Front Left Driver Seat Lower Frame Track W/ Motors OEM, shipping cost = $100.00 | 99.9% |
![]() | $799.00 | Condition is Used, 2014-2020 Tesla Model S Front Left Driver Seat Assembly OEM, shipping cost = $250.00 | 99.9% |
![]() | $2500.00 | Top Pick! Condition is Used, 2016-2020 Tesla Model S Front & Rear 2nd Row Leather Black Seat Assembly Set OEM, shipping cost = $ | 99.9% |

Introducing the Tesla 1085815 Front Left Driver Seat ECU Control Module, a crucial component in the advanced electrical system of your Tesla vehicle. This module, specifically designed for Tesla models produced between 2016 and 2020, plays a pivotal role in managing various functions related to the front left driver seat.
The ECU Control Module is a compact and sophisticated electronic device that communicates with other systems in the vehicle through a complex network of wires and sensors. It is responsible for processing data from various inputs, such as seat position sensors, switches, and vehicle diagnostic data, to control the functions of the driver seat.
Some of the key features and functions of the Tesla 1085815 Front Left Driver Seat ECU Control Module include:* Seat position memory and recall
* Seat heating and cooling control
* Power adjustment for seat back angle, seat bottom position, and lumbar support
* Seat belt tensioner and pretensioner control
* Electric seat adjustment motor control
* Communication with other vehicle systems, such as the central display unit and the vehicle diagnostic system
This module is built with high-quality components and advanced electronics to ensure reliable and efficient performance. It is designed to work seamlessly with other systems in your Tesla vehicle, providing a comfortable and convenient driving experience.
If you are experiencing issues with your Tesla driver seat, such as seat position memory problems, heating or cooling malfunctions, or electric motor issues, the Front Left Driver Seat ECU Control Module may be the cause. Replacing this module with a genuine Tesla part can help resolve these issues and restore the full functionality of your driver seat.
Installing the Tesla 1085815 Front Left Driver Seat ECU Control Module is a relatively simple process that can be done by a qualified Tesla technician or an experienced DIY enthusiast with the necessary tools and knowledge. It is recommended that you consult your vehicle's service manual or contact Tesla customer support for specific instructions and precautions related to your particular model year and configuration.
In summary, the Tesla 1085815 Front Left Driver Seat ECU Control Module is a vital component in the electrical system of your Tesla vehicle, responsible for managing various functions related to the driver seat. It is a high-quality and reliable part that can help ensure a comfortable and convenient driving experience. Whether you are experiencing seat function issues or simply looking for a replacement part, the Tesla 1085815 Front Left Driver Seat ECU Control Module is an excellent choice.
Buying a Tesla 1085815 Front Left Driver Seat ECU Control Module for a 2016-2020 Tesla Model S or X comes with several pros and cons: Pros:1. Potential to fix specific seat-related issues: This ECU control module is responsible for controlling the functionality of the front left driver seat. If you're experiencing problems with the seat's heating, cooling, positioning, or memory functions, replacing this module could potentially solve the issue.
2. Cost-effective solution: Compared to the cost of taking your Tesla to a service center, buying and installing this module yourself could save you money.
3. Easy installation: The installation process for this module is relatively straightforward, making it a DIY-friendly option for those who are comfortable working on their own vehicles.
Cons:1. Risk of making the issue worse: If you're not confident in your ability to install the module correctly, there's a risk that you could cause further damage to your vehicle.
2. Potential compatibility issues: While this module is designed to fit 2016-2020 Tesla Model S and X vehicles, there's a chance that it may not be compatible with your specific vehicle due to software or hardware differences.
3. Cost of tools and parts: In addition to the cost of the module itself, you'll need to factor in the cost of any necessary tools and replacement parts (if needed).
Conclusion:Replacing a Tesla 1085815 Front Left Driver Seat ECU Control Module can be a cost-effective solution for those experiencing issues with their vehicle's front left driver seat. However, it's important to weigh the potential benefits against the risks, including the risk of making the issue worse, potential compatibility issues, and the cost of tools and parts. If you're not confident in your ability to install the module yourself, it may be worth considering taking your vehicle to a professional service center.
Recommendation:If you're comfortable with the installation process and confident in your ability to do it yourself, buying and installing a Tesla 1085815 Front Left Driver Seat ECU Control Module could be a cost-effective solution for fixing specific seat-related issues. However, if you're unsure of your abilities or if the issue seems more complex, it may be best to take your vehicle to a professional service center for diagnosis and repair.
Details:
All parts come with a 30-day warranty. Model: Tesla's 100d. Base: hatchback. Large items shipping.
Stock number: #345.
specifications perfoelectric:
- for years: 2016–2020
- brand: Tesla
- mpn: 1085815
- part type: Control Driver Seat Ecu Module
- placement on vehicle: Left, Front
- california prop 65 warning: Motor Vehicles California Requires The Following Notice, Oils And Fluids, Battery Posts, Terminals And Related Accessories Which Contain Lead And Lead Compounds And Other Chemicals Known To The State Of California To Cause Cancer, Birth Defects And Other Reproductive Harm. These Chemicals Are Found In Vehicles, Vehicle Parts And Accessories, Both New And As Replacements. When Being Serviced, These Vehicles Generate Used Oil, Waste Fluids, Grease, Fumes And Particulates, All Known To The State Of California To Cause Cancer, Birth Defects, And Reproductive Harm.
returns perfoelectric:
- policy: returns accepted
- time: 60 days
- paid by: seller
seller perfoelectric:
- # reviews: 4710
- city: oceanside, california
- rating: 99.8%
payments perfoelectric:
- other
- wallet: google-pay
- credit card: diners-club
shipping perfoelectric:
- class: expedited
- transit: 5-8 days
- carrier: usps
- service: usps priority mail
- type: fixed
offer perfoelectric:
- prices: $42.00–$2500.00
- item condition: Used
- started: november 13, 2025
- options: ship-to-home
- in stock #: 5
- sold #: 12
- availability: in stock
general perfoelectric:
- category: Auto Parts > Electrical Components
Also Viewed:
- 103434499A: DRIVER FENDER MOUNT CAMERA, Tesla
- 110864700D: BUMPER MONITOR, Tesla
- 1512876-00-B: CONTROL MODULE, Tesla
- 1092730-00-A: BRACKET MODULE, Tesla
- 1049678-00-H: VOLTAGE BOX UNIT, Tesla
- 1565709-00-J: MODULE, Tesla
- 1066379-00-A: HANDLE DOOR SENSOR MODULE, Tesla
- 1014951: KEYLESS ENTRY DRIVER ANTENNA MODULE UNIT, Tesla
- 106965100D: HANDLE CONTROL DOOR UNIT MODULE, Tesla
- 1473444-00-B: IMPACT SENSOR, Tesla
- 1062393: ANTENNA AMPLIFIER MODULE UNIT, Tesla














