20 Series Replace Front Body Controller Module
“
Specifications:
- Manufacturer: Tesla, Inc.
- Model(s): Model S, Model X, Model 3, Model
Y - Classification: Campaign Bulletin
- Model Year: All
Product Usage Instructions:
Condition:
On certain vehicles, the incorrect front vehicle controller
module may be installed.
Correction:
Replace the front vehicle controller module with a part
compatible with the vehicle’s configuration.
Correction Description:
- Replace Front Body Controller Module (Heat Pump Vehicles)
(Customer Pay) - Replace Front Body Controller Module (Non-Heat Pump Vehicles)
(Customer Pay) - Replace Front Body Controller Module (Heat Pump Vehicles)
(Tesla Pay) - Replace Front Body Controller Module (Non-Heat Pump Vehicles)
(Tesla Pay)
Parts As Required:
- Part Number: 1585663-00-C FRONT CONTROLLER
ASSEMBLY - Quantity: 1
Special Tools As Required:
- 1133367-00-A Headlight Tester, Beissbarth, MLD 815
- 1114934-00-A Laser Measure, Bosch GLM 35
Procedure:
- Replace the front body controller module with a compatible part
and ensure it aligns with the vehicle’s Auto Pilot (AP) hardware
configuration, as detailed in Tables 1 and 2.
FAQ:
Q: How do I know if my vehicle is affected by this
bulletin?
A: Refer to the VIN/Bulletin Tracker or Customer/Vehicle profile
to determine applicability for your specific vehicle.
Q: Do I need to inspect my vehicle before performing the
correction?
A: If this bulletin applies to your vehicle, you can proceed
with the correction without any prior inspection.
“`
Tesla, Inc.
Service Bulletin
SB-25-17-010 October 3, 2025
Classification
Campaign Bulletin
Replace Front Body Controller Module
Section/Group
17 – Electrical
Mobile Service
Cannot Perform
Configuration
All
Model
Model S
Model X
Model Year
20212025
20212025
Country/Region
All
Build Location
All
Model 3
20172023
Model Y
20202024
The model(s) and model year(s) listed are a general approximation of the affected VIN list. Refer to the VIN/Bulletin Tracker or Customer/Vehicle profile to determine applicability of this bulletin for a particular vehicle.
Campaign Bulletin: This campaign bulletin addresses a non-safety-related condition and provides recommended technical diagnosis and repair procedures. Apply this procedure to the applicable vehicles.
Condition
On certain vehicles, the incorrect front vehicle controller module may be installed.
Correction
Replace the front vehicle controller module with a part compatible with the vehicle’s configuration.
NOTE: If this bulletin is applicable to the vehicle, perform the correction without any need for inspection.
Correction Description
Replace Front Body Controller Module (Heat Pump Vehicles) (Customer Pay)
Replace Front Body Controller Module (Non-Heat Pump Vehicles) (Customer Pay)
Replace Front Body Controller Module (Heat Pump Vehicles) (Tesla Pay)
Replace Front Body Controller Module (Non-Heat Pump Vehicles) (Tesla Pay)
Customer Declines Replacement Of Front Body Controller Module
Correction
Time
Model S Model X Model 3 Model Y
S012517010 0.54
0.54
0.84
0.78
S022517010 —
—
1.32
—
S032517010 0.54
0.54
0.84
0.78
S042517010 —
—
1.32
—
S052517010 —
—
—
—
SB-25-17-010 _
Page 1 of 3
Parts As Required
Part Number
Description
Model S and Model X (2021May 2025) HW3:
Quantity
1585663-00-C FRONT CONTROLLER ASSEMBLY
1
HW4:
1585663-20-D FRONT CONTROLLER ASSEMBLY GEN 4, AP4
1
Model 3 (20172023)
HW3:
1583991-10-D ASSEMBLY – FRONT VEHICLE CONTROLLER GENERATION 3.1
1
(Non-Heat Pump) Only:
1004378-00-B NUT, FLG, HEX, M6x1.00[8]-14
6
HW4 (see Table 2 for additional part compatibility criteria):
1866750-00-B ASSEMBLY FRONT CONTROLLER GEN 3
1
Or
1866750-20-B ASSEMBLY FRONT CONTROLLER GEN 3
1
Model Y (20202024)
HW3:
1583991-10-D ASSEMBLY – FRONT VEHICLE CONTROLLER GENERATION 3.1
1
1137934-00-C BOLT, HF, M6x16, [109], G0109, ADH, MAT
2
HW4 (see Table 2 for additional part compatibility criteria):
1866750-20-B ASY. FRONT CONTROLLER GEN 3
1
Or
1866750-21-B ASY. FRONT CONTROLLER GEN 3
1
1137934-00-C BOLT, HF, M6x16, [109], G0109, ADH, MAT
2
These part numbers were current at the time of publication. Use the revisions listed or later, unless otherwise specified in the Parts Catalog.
Special Tools As Required 1133367-00-A Headlight Tester, Beissbarth, MLD 815
1114934-00-A Laser Measure, Bosch GLM 35
Model X (2021May 2025):
1785249-00-A Extension, 1/4″ Dr, 6″, Locking, Insulated
Model 3 (20172023):
1115255-00-A Ratchet, 1/4″ Dr, M12, Bare Tool
1965406-00-A Torque Wrench, Digital+Angle, 3/8″ Dr, Flex Head, 13.5~135nm
(Dual-Motor) (Non-Heat Pump) Only:
1965119-00-A Torq Wrnch, Dig+Ang, 1/4″ Dr, Fixhd, 1.5~30nm
Model Y (20202024):
1115255-00-A Ratchet, 1/4″ Dr, M12, Bare Tool
1965119-00-A Torq Wrnch, Dig+Ang, 1/4″ Dr, Fixhd, 1.5~30nm
Shop Supplies —
SB-25-17-010 _
Page 2 of 3
Procedure
1. Replace the front body controller module with a compatible part and make sure it is consistent with the vehicle’s Auto Pilot (AP) hardware configuration, as outlined in Tables 1 and 2.
· Refer to Toolbox Article #9480157 for additional details on Model S (2021+) and Model X (2021+) controller module and AP hardware type compatibility.
· Refer to Toolbox Article #9449800 for additional details on Model 3 (20172023) and Model Y (20202024) controller module and AP hardware type compatibility.
Model
Procedure Title
Model S (2021May 2025) Module – Body Controller – Front (Remove and Replace)
Model X (2021May 2025) Model 3 (20172023) Model Y (20202024)
Module – Body Controller – Front (Remove and Replace)
Module – Body Controller – Front (RWD) (Non-Heat Pump) (Remove and Replace)
Module – Body Controller – Front (Dual Motor) (Non-Heat Pump) (Remove and Replace)
Module – Body Controller – Front (Heat Pump) (Remove and Replace)
Module – Body Controller – Front (Remove and Replace)
Correction Code 17152912 17152912 17152902 17152912 17152952 17152912
Table 1 Service manual procedures
Model Model S (2021May 2025)
AP Hardware Type HW3 variants only HW4 variants only
Steering Rack Type N/A
N/A
Front Body Controller Module Part Number 1585663-00-C
1585663-20-D
HW3 variants only
N/A
Model X (2021May 2025)
HW4 variants only
N/A
1585663-00-C 1585663-20-D
HW3 and older variants only
Any
Model 3 (20172023)
HW4 variants only
Any
1583991-10-D
1866750-00-B (Country/Region-specific part configuration; use the part number indicated in the Parts Catalog)
1866750-20-B (Country/Region-specific part configuration; use the part number indicated in the Parts Catalog)
Model Y (20202024)
HW3 variants only HW4 variants only
Any Mando
TK
1583991-10-D 1866750-20-B 1866750-21-B
Table 2 AP hardware type, steering rack type, and front body controller module part number compatibility
2. Close out this document using the appropriate correction code based on the repair performed.
SB-25-17-010
For feedback on the accuracy of this document, email ServiceBulletinFeedback@tesla.com
Page 3 of 3
Documents / Resources
 |
TESLA 20 Series Replace Front Body Controller Module [pdf] Owner's Manual 1785249-00-A, 1115255-00-A, 20 Series Replace Front Body Controller Module, 20 Series, Replace Front Body Controller Module, Front Body Controller Module, Controller Module |