2021-2022 Tesla Model Y Tow Hitch Retrofit Issue

Tesla has identified a potential issue affecting certain 2021-2022 Model Y vehicles that have undergone a tow hitch retrofit through their service centers. This manufacturer communication, identified by NHTSA ID 10253651, advises that these specific vehicles may require the replacement of their Left-Hand (LH) Body Controller Module.

This issue pertains to the TRAILER HITCHES and STRUCTURE components of the vehicle, highlighting a potential compatibility or functionality concern arising after the retrofit procedure.

What's the Issue?

For 2021-2022 Tesla Model Y vehicles that received a tow hitch retrofit in service, there is a possibility that the LH Body Controller Module may need to be replaced. The exact reason for this requirement is not detailed in the summary, but it suggests a necessary update or correction to ensure proper vehicle function after the installation of the tow hitch.

Symptoms

The provided information does not specify particular symptoms that owners might observe if their vehicle requires this repair. However, issues with a body controller module could potentially affect various electrical systems, lighting, or even the functionality of the tow hitch itself. If you have a 2021-2022 Tesla Model Y that received a Tesla Model Y tow hitch retrofit and are experiencing any unusual electrical behavior or tow hitch-related problems, it is advisable to have your vehicle inspected.

Diagnosis / Trigger Conditions

The primary trigger condition for this potential replacement is having a 2021-2022 Tesla Model Y that previously received a Tesla Model Y tow hitch retrofit at a Tesla Service center. This suggests that the issue is not with the original factory installation of a tow hitch, but specifically with units retrofitted post-purchase.

Repair Procedure Summary

The recommended repair involves the replacement of the LH Body Controller Module. This procedure would typically be performed by trained Tesla service technicians. Owners should expect this service to address any underlying compatibility or functional issues stemming from the tow hitch retrofit.

Owner Action

If you own a 2021-2022 Tesla Model Y and had a Tesla Model Y tow hitch retrofit performed by Tesla Service, it is recommended to contact your local Tesla Service center. You can inquire whether your vehicle is affected by this communication (NHTSA ID 10253651) and if a replacement of the LH Body Controller Module is necessary for your specific vehicle. Tesla Service will be able to check your vehicle's service history and determine the appropriate next steps.

Source: NHTSA ID 10253651