Ottocast U2AIR Pro User Manual
Car Adapter
CONTENT
READ ME FIRST
This adapter is designed for iPhone to use Apple CarPlay wirelessly on factory car multimedia systems which have built-in wired Apple CarPlay.
However, NOT every car with built-in CarPlay could fit this adapter. If there is any issue while using the adapter, please do not hesitate to email us at support@ottocast.com.
Function | Details |
---|---|
Convert OEM Apple CarPlay to wireless Apple CarPlay | |
Compatibility | Car: with OEM Apple CarPlay iPhone: running iOS 10 or newer |
Control | OEM touch screen, steering wheel, and joystick control |
Input Power | USB 5V~1A |
Connectivity | Wi-Fi & Bluetooth |
How to check a car has CarPlay or not
- Plug an iPhone (running iOS 10 or newer) into the car USB ports with a genuine factory lightning cable. If there is a notification pop up on the iPhone like below, that your car has built-in Apple CarPlay.
Notification Example:
Allow CarPlay with "[phone name] while phone is locked? Your contacts and other information will appear on this car's display without unlocking your iPhone.
[Not Now] [Allow]
- If there is a CarPlay icon in the car stereo menu, that your car has built-in Apple CarPlay.
CarPlay Icon Example: ▶️ or ▶️
- Contact your car dealer for help.
What's in the box
- Wireless adapter *1
- USB cable (Type-C to A) *1
- USB cable (Type-C to C) *1
- User manual *1
- Double-sided sticky pad *1
Interface and connector
Type-C power port
Smart button
- Click once while working: disconnect the current iPhone.
- Press and hold for more than 10s: factory reset, all connection history will be erased.
Connection diagram
Option 1: Factory USB A port
USB-A port on car ➡️ Type-C port on Adapter ➡️ iPhone with CarPlay
Option 2: Factory USB C port
Type-C port on car ➡️ Type-C port on Adapter ➡️ iPhone with CarPlay
NOTE! The adapter should be plugged into the USB port that is for wired Apple CarPlay connecting if there are multi USB ports in your car.
How to set up wireless CarPlay
- Turn on your iPhone's Wi-Fi and Bluetooth, then pair to the Bluetooth named "OTTO-xxxx".
- Tap "Pair-Allow-Use CarPlay" on the iPhone pop-up notifications.
- It will then connect to CarPlay wirelessly after a few seconds.
Screenshot Description: The screen shows a CarPlay interface with options like 'Back to factory menu', 'BT Device: OTTO-XXXX', and 'Firmware version'. It also indicates 'Bluetooth name' and provides a note about disconnecting previous devices before pairing a new iPhone.
NOTE! Before pairing to a new iPhone, please disconnect the currently connected phone from Bluetooth/Wi-Fi in the iPhone's control center or click the adapter's buttons once.
Firmware update & report an issue
Firmware updating is NOT recommended when every function works well.
To Report an Issue:
- Car Make: E.g. Toyota
- Model Name: E.g. Camry XLE
- Year: E.g. 2020
- Detailed description of the problem: Please enter text here
- Click 'Submit'
To Update Firmware:
- Check for update: A section indicates 'New version is available' with an 'Update' button.
- Update Notes: 1. fix some bugs
Details on updating/reporting via web interface:
- If your iPhone is connecting to the wireless CarPlay, enter 192.168.1.101 on iPhone's browser, next tap "Update" if there is an update available.
- If your iPhone could not connect to the wireless CarPlay, please join the adapter's Wi-Fi network [OTTO-xxxx] by manual and the password is 88888888.
- Next enter 192.168.1.101 on iPhone's browser, tap "Update".
- At the same web interface, you could also fill in the car make, model years, and issue details, next tap "Submit" to report the issue. After the success notification appears, take a screenshot and email us at support@ottocast.com. We will fix it as soon as possible.
NOTE! The blue and red LED indicators will flash alternative while updating. Wait for more 30s after the white indicator is solid, then disconnect and reconnect the adapter from USB port to finish the whole update.
Operating temperature: -15°C - 50°C
FCC Caution & ISED Warning
FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
IMPORTANT NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
ISED Warning This device complies with Innovation, Science, and Economic Development Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.
French Translation: Le présent appareil est conforme aux CNR d' Innovation, Sciences et Développement économique Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil nedoit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement.
Radiation Exposure Statement: The equipment complies with FCC/ISED radiation exposure limits set forth for an uncontrolled environment. The equipment should be installed and operated with minimum distance 20cm between the radiator & your body.
French Translation: Déclaration d'exposition aux radiations: L'équipement est conforme aux limites d'exposition aux rayonnements FCC/ISED fixées pour un environnement non contrôlé. L'équipement doit être installé et utilisé avec une distance minimale de 20cm entre le radiateur et votre corps.
Related Documents
![]() |
Ottocast U2AIR Pro Wireless CarPlay Adapter User Manual User manual for the Ottocast U2AIR Pro Wireless CarPlay Adapter. This guide explains how to check for CarPlay compatibility, setup instructions, connection diagrams, firmware updates, and troubleshooting. |
![]() |
Ottocast U2AIR Pro Wireless CarPlay Adapter User Manual User manual for the Ottocast U2AIR Pro Wireless CarPlay Adapter, detailing setup, compatibility, and troubleshooting for iPhone users with factory-wired CarPlay systems. |
![]() |
Ottocast U2AIR Pro Wireless CarPlay Adapter User Manual This user manual provides instructions for setting up and using the Ottocast U2AIR Pro Wireless CarPlay Adapter, enabling wireless CarPlay connectivity for compatible iPhone models with factory-installed wired CarPlay systems. |
![]() |
OTTOCAST Wireless CarPlay Adapter User Manual This user manual provides comprehensive instructions for the OTTOCAST Wireless CarPlay Adapter, enabling iPhone users to enjoy wireless Apple CarPlay functionality on compatible factory car multimedia systems. It covers setup, compatibility checks, connection diagrams, usage, and firmware updates. |
![]() |
U2-AIR Pro Functionality User Guide A user guide for the U2-AIR Pro, detailing how to connect to wireless CarPlay, compatibility, LED light indications, firmware updates, reporting logs, resetting the device, and using the smart button. |
![]() |
Wireless CarPlay and TV Mate Adapter User Manual User manual for the Wireless CarPlay and TV Mate Adapter, providing instructions on setup, usage, and troubleshooting for converting wired CarPlay to wireless CarPlay and enabling HDMI input. |
![]() |
Ottocast Wireless CarPlay Adapter User Manual for iPhone Comprehensive user manual for the Ottocast Wireless CarPlay Adapter, enabling seamless wireless Apple CarPlay connectivity for compatible vehicles and iPhones. Includes setup, troubleshooting, and firmware updates. |
![]() |
OttoPilot APP: Functional Descriptions and Simulation Flows Detailed functional descriptions and simulation flows for the OttoPilot APP, covering system requirements, installation steps, login procedures, home interface, and after-sales support features for Ottocast products. |