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March 24, 2023 NHTSA CAMPAIGN NUMBER: 23V205000
Parking Brake Valve Module May Cause Rollaway
A parking brake that is not engaged as expected when the driver releases the brakes may allow the vehicle to rollaway, increasing the risk of crash.
NHTSA Campaign Number: 23V205
Manufacturer Tesla
, Inc.
Components PARKING BRAKE
Potential Number of Units Affected 35
Summary
Tesla, Inc. (Tesla) is recalling certain 2023 Semi trucks. The electronic parking brake valve module (PVM) may fail to move into the park position when the parking brake is activated.
Remedy
Tesla service will replace the PVM, free of charge. All affected vehicles were repaired by April 10, 2023. Owners may contact Tesla customer service at 1-877-798-3752. Tesla’s number for this recall is SB-23-33-001.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Check if your Tesla has a Recall
SB-23-33-001
March 31, 2023
Replace Parking Brake Valve Module
Condition
Certain Semi trucks are equipped with a parking brake valve module that may intermittently not allow the operator to engage or disengage the parking brakes.
NOTE: The performance of the air brake system is not affected. Operators should monitor the side console parking brake switches and confirm the LEDs match the intended parking state per the Tesla Semi Operator’s Manual.
- If the valve does not allow the operator to disengage the parking brakes, the LEDs will remain on, indicating that the parking brakes have not disengaged.
- If the valve does not allow the operator to engage the parking brakes, the LEDs will remain off, indicating that the parking brakes have not engaged.
Correction
Replace the parking brake valve module.
Parts Required
| Part Number | Description | Quantity |
| 1124642-00-B | INTELLIPARK VALVE MODULE | 1 |
Procedure
Replace the parking brake valve module (refer to Service Manual procedure 3309020021).
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Chronology :
– On February 13, 2023, Bendix first communicated to Tesla their Safety Committee’s determination to file a recall for the involved component based on field issues Bendix observed from their customers.
– On February 14, 2023, Tesla met with Bendix to review the issue in more detail and discuss Bendix’s recall determination. Shortly thereafter, Bendix filed a 573 Safety Recall with NHTSA for the component in question.
– From February 14 to March 17, 2023, Tesla investigated the root cause and completed a risk assessment of the impact that the condition introduced in affected Tesla Semi trucks.
– On March 17, 2023, Tesla completed its investigation, and determined to file a voluntary recall.
– As of March 24, 2023, Tesla has not identified any warranty claims, crashes, injuries or deaths that may be related to such conditions.
1 Affected Product
Vehicle
| MAKE | MODEL | YEAR |
| TESLA | SEMI | 2023 |
4 Associated Documents
Defect Notice 573 Report
RCLRPT-23V205-4246.PDF 214.102KB
Recall Acknowledgement
RCAK-23V205-1305.pdf 645.124KB
Remedy Instructions and TSB
RCRIT-23V205-6182.pdf 204.329KB
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Recall Quarterly Report #1, 2023-2
RCLQRT-23V205-2871.PDF 211.129KB
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SEOCONTENT-START
SB-23-33-001 Page 1 of 1
For feedback on the accuracy of this document, email ServiceBulletinFeedback@tesla.com
Tesla, Inc.
Service Bulletin
Replace Parking Brake Valve Module
SB-23-33-001
March 31, 2023
Classification
Section/Group
Mobile Service
Configuration
Recall Bulletin
33 – Brakes
Can Perform (where permitted)
All
Model Year
Model
Country/Region
Build Location
2022 – 2023
Semi
United States
Giga Nevada
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.
Recall Bulletin: Recall Bulletins are mandatory service procedures that, unless they can be completed via a software update that a customer installs through the normal course of ownership, must be carried out by Tesla-certified Service Centers. Recall work performed by uncertified technicians could lead to unsafe conditions or voided warranty provisions.
Condition
Certain Semi trucks are equipped with a parking brake valve module that may intermittently not allow the operator to engage or disengage the parking brakes.
NOTE: The performance of the air brake system is not affected. Operators should monitor the side console parking brake switches and confirm the LEDs match the intended parking state per the Tesla Semi Operator’s Manual.
• If the valve does not allow the operator to disengage the parking brakes, the LEDs will remain on, indicating that the parking brakes have not disengaged.
• If the valve does not allow the operator to engage the parking brakes, the LEDs will remain off, indicating that the parking brakes have not engaged.
Correction
Replace the parking brake valve module.
Correction Description
Correction
Time
Replace Parking Brake Valve Module
S012333001
0.35
Part Number
Description
Quantity
Parts Required
1124642-00-B
INTELLIPARK VALVE MODULE
1
This part number was current at the time of publication. Use the revisions listed or later, unless otherwise specified in the Parts Catalog.
Special Tools
1080589-00-A
TIRE CHOCKS
If Necessary
1706517-00-A
AIR LINE REMOVAL TOOL
Procedure
Replace the parking brake valve module (refer to Service Manual procedure 3309020021).
**************************************************************************************************************
OMB Control No.: 2127-0004
Part 573 Safety Recall Report 23V-205
The information contained in this report was submitted pursuant to 49 CFR §573
Manufacturer Name : Submission Date :
Tesla, Inc. MAR 24, 2023 NHTSA Recall No. : 23V-205 Manufacturer Recall No. : SB-23-33-001 Manufacturer Information :
Manufacturer Name : Tesla, Inc.
Address : 1 Tesla Road
Austin TX 78725 Company phone : 6506815000
Population :
Number of potentially involved : 35 Estimated percentage with defect : 100 %
Vehicle Information : Vehicle 1 : 2023-2023 Tesla Semi Vehicle Type :
Body Style :
Power Train : NR
Descriptive Information : The subject population includes certain Tesla Semi trucks that were manufactured with certain parking brake valve modules as identified by the supplier. Affected vehicles were identified based on vehicle manufacturing records.
Production Dates : NOV 30, 2022 – FEB 28, 2023
VIN Range 1 : Begin : NR End : NR Not sequential Description of Defect :
Description of the Defect : Certain Tesla Semi trucks are equipped with a supplier-provided electronically controlled parking brake valve module that may intermittently fail to transition when the parking brake is engaged or disengaged, which could then result in the parking brakes not being set or released.
FMVSS 1 : NR FMVSS 2 : NR
Description of the Safety Risk : If the parking brakes are not engaged when the driver expects them to be and the driver releases the service brakes, the vehicle may unintentionally move, increasing the risk of crash.
Description of the Cause : The supplier’s specification may allow for excessive internal air leakage, which does not allow pressure to build properly. As a result, the valve module fails to transition when parking brakes are requested by the driver. Identification of Any Warning
that can Occur : When the parking brakes are not engaged, the LEDs on the side console
l remain off. Part 573 Safety Recall Report 23V-205 Page 2 Involved Components : Component Name 1 : Intellipark Valve Module
Component Description : Intellipark Towing Park Brake Module (PVM) Component Part Number : 1124642-00-A Supplier Identification : Component Manufacturer
Name : Bendix Commercial Vehicle Systems LLC Address : 35500 Chester Road
Avon Ohio 44011
Country : United States Chronology :
– On February 13, 2023, Bendix first communicated to Tesla their Safety Committee’s determination to file a recall for the involved component based on field issues Bendix observed from their customers. – On February 14, 2023, Tesla met with Bendix to review the issue in more detail and discuss Bendix’s recall determination. Shortly thereafter, Bendix filed a 573 Safety Recall with NHTSA for the component in question. – From February 14 to March 17, 2023, Tesla investigated the root cause and completed a risk assessment of the impact that the condition introduced in affected Tesla Semi trucks. – On March 17, 2023, Tesla completed its investigation, and determined to file a voluntary recall. – As of March 24, 2023, Tesla has not identified any warranty claims, crashes, injuries or deaths that may be related to such conditions. Description of Remedy :
Description of Remedy Program : At no cost to the customer, Tesla will replace the parking brake valve
module with a revised part with improved internals that prevent air leakage and allow the driver to engage and disengage parking brakes. Tesla does not plan to include a statement in the Part 577 owner notification about pre-notice reimbursement because there are no out of warranty repairs related to these conditions. The information contained in this report was submitted pursuant to 49 CFR §573 Part 573 Safety Recall Report 23V-205
Page 3
The information contained in this report was submitted pursuant to 49 CFR §573
How Remedy Component Differs from Recalled Component :
Identify How/When Recall Condition was Corrected in Production :
Replacement parking valve modules from the supplier contain improved internal components that prevent air leakage.
Starting on March 14, 2023, Tesla Semi trucks are manufactured with the replacement module with improved internals that prevent air leakage.
Tesla Semi trucks manufactured but not yet delivered with the recalled parking valve module will receive the replacement module prior to delivery. Recall Schedule :
Description of Recall Schedule : All Tesla Semi service teams will be notified about this recall on or
shortly after March 27, 2023. Owner notification letters will be mailed in accordance with 49 C.F.R. § 577.7.
Planned Dealer Notification Date : MAR 27, 2023 – MAR 27, 2023
Planned Owner Notification Date : MAY 23, 2023 – MAY 23, 2023
* NR – Not Reported
**************************************************************************************************************
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