Alpine UTE-72BT, CDE-174BT, CDE-173BT QUICK START GUIDE

Bluetooth®Software Update Manual

UTE-72BT / CDE-173BT / CDE-174BT

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Introduction

This manual describes the steps required for updating the Head Unit’s Bluetooth firmware.
Read all warnings and steps carefully before performing the update.

Improvements

The update improves the following points:

• Pairing process

• Bluetooth connectivity

Requirements

• Computer with USB port

• USB memory stick

Caution

• Do NOT update the Bluetooth firmware while driving.

• Do NOT turn off the vehicle or remove power from the Head Unit while the unit
is updating. The update will not be performed correctly and the Head Unit may
be damaged.

Notice

• Updating will result in all user information being deleted, including user settings,

paired devices and phonebook contacts.

• Please contact Alpine Technical Support of your country in case you have any
questions concerning this update process.

Bluetooth Firmware Update Instructions

USB front:

• CDE-173BT

• UTE-72BT

USB rear:

• CDE-174BT

Downloading the Bluetooth Firmware Update

Visit the Alpine homepage of your region to download the Bluetooth firmware update
file to the computer that will be used to perform this update. The update file can be found at
your local Alpine website at www.alpine-europe.com

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Head Unit Setup Buttons Illustration

The illustration shows the buttons that will be used during the
update procedure. This illustration is based on the
CDE-174BT model. The button locations will be different on
some models. Please refer to the owner’s manual for your
specific model.

1. Format the USB stick

WARNING – Do not update the Bluetooth firmware while driving

1. Plug in the USB stick.

2. Right click the USB drive
and select “Format…”

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