AlphaRex 810037 Decoder Tesla Model 3/Model Y 17-23
Tesla Model 3/Y Headlight Decoder Module
This decoder module restores headlight functionality for Tesla Model 3 and Model Y vehicles that experience headlight failures after a vehicle software update. It is designed to allow use of aftermarket projector headlights by resolving communication conflicts introduced by software revisions.
- Restores functionality — resolves headlight conflicts that can occur after Tesla software updates (including version 32.4 and later).
- Bluetooth upgradable — firmware can be updated via Bluetooth to maintain compatibility with future vehicle software changes.
- Inline installation — connects with the existing headlight wiring harness for a clean installation.
- Durable design — engineered for reliable operation in automotive environments.
This module provides a reliable solution for owners upgrading from stock reflector headlights to aftermarket projector headlights or for those restoring operation after a software update.
*Compatibility/Installation: Applicable to Tesla Model 3 and Tesla Model Y vehicles originally equipped with stock reflector headlights that have been upgraded to aftermarket projector headlights and that experience headlight failures following vehicle software update 32.4 or later. Verify wiring harness compatibility and vehicle software version before installation; professional installation is recommended if unfamiliar with vehicle electrical systems.
Fitment | 2018 Tesla Model 3, 2019 Tesla Model 3, 2020 Tesla Model 3, 2021 Tesla Model 3, 2022 Tesla Model 3, 2020 Tesla Model Y, 2021 Tesla Model Y, 2022 Tesla Model Y, 2017 Tesla Model 3, 2023 Tesla Model Y |
Brand | AlphaRex |
UPCCode | 810015617991 |
Fitment | 2018 Tesla Model 3, 2019 Tesla Model 3, 2020 Tesla Model 3, 2021 Tesla Model 3, 2022 Tesla Model 3, 2020 Tesla Model Y, 2021 Tesla Model Y, 2022 Tesla Model Y, 2017 Tesla Model 3, 2023 Tesla Model Y |
Brand | AlphaRex |
UPCCode | 810015617991 |