Indledning
This manual provides detailed instructions for the installation, operation, and maintenance of your Eonon E90A13 9-inch CarPlay Car Radio. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.
Gældende modeller
The Eonon E90A13 head unit is compatible with the following BMW 3 Series models:
- BMW 3 Series 2005-2011 (E90/E91/E92/E93)
- BMW M3 2007-2012
Vigtige kompatibilitetsnoter:
- Før købasing, verify your car radio's power cable connector. If your original car radio plug has 8 speaker wires, direct installation is possible. If not, an additional A0581 decoder box (not included) is required.
- If your car has an iDrive system and an LCD display, the E90A13 is not compatible.
- After removing the factory car radio, the air conditioning control panel can be installed using the included mounting bracket.
- If you wish to retain the functionality of original buttons (e.g., ashtray buttons), an ashtray button relocation kit (not included) may be required.
- If your factory car radio has an optical fiber input, installing the new radio may cause the dashboard screen to display an SOS prompt. This will not impact the performance of the stereo.

Image: Compatibility diagram for BMW 3 Series dashboards and power cable connectors.

Image: Detailed compatibility information, including power cable and iDrive system considerations.
Hvad er der i æsken
Kontroller, at alle komponenter er til stede, før installationen påbegyndes:
- E90A13 Car Stereo (x1)
- Strømledning (x1)
- GPS-antenne (x1)
- USB-adapterkabel (x1)
- Lyd-/videoadapterkabel (x2)
- Reversing Video Input Cable (x1)
- 15A sikring (x1)
- Ekstern mikrofon (x1)
- CANBUS (x1)
- Instruktionsmanual (x1)
- Dobbeltklæbende klistermærke (x1)
- Radioantenneadapterkabel (x1)
- Radio Antenna Adapter (x1)
- Air Conditioner Bracket for Manual AC (x1)
- Automatic Air Conditioner Bracket (x1)
- Monteringsbeslag (x1)
- Skruer (x12)
- Monteringsklips (x2)
- Højttaler (x1)
- Screw Hole Plug (x2)

Image: All included accessories and components.
Installationsvejledning
Dette afsnit giver en generel overview of the installation process. Professional installation is recommended.
Kontrol før installation
- Sørg for, at køretøjets batteri er frakoblet, før du påbegynder elektrisk arbejde.
- Confirm compatibility with your BMW 3 Series model as detailed in the "Applicable Models" section.
- Identify the type of power cable connector in your vehicle. If it does not have 8 speaker wires, acquire the A0581 decoder box.
- If your car has an iDrive system or LCD display, this unit is not compatible.
- If you intend to retain original buttons, prepare the ashtray button relocation kit.
Ledningsdiagram
Refer to the following diagram for proper wiring connections. Each numbered point corresponds to a specific cable or port.

Image: Comprehensive wiring diagram for the E90A13 unit.
- Power Supply for A0581
- Strømkabel
- Lydindgang L
- Lydindgang R
- CAN BUS Decoder
- Højttaler
- Lydudgang FL
- AUX-lydindgang L
- Lydudgang FR
- Subwoofer udgang
- AUX-lydindgang R
- Ekstern mikrofon
- Video input
- Indgang til frontkamera
- Lydudgang RR
- Lydudgang RL
- Backup kamera input
- GND-ledning
- +12V for Backup Camera
- Radioantenneindgang
- GPS antenne
- USB-port
- USB-port
- USB-port til CarPlay
- RX/TX-indgang
- AMP
- MYRE
- Bremseskiftkontrol
- WiFi antenne
- Bluetooth antenne
Generelle installationstrin (resumé)
- Carefully remove the original car radio and trim pieces.
- Connect the E90A13's wiring harness to the vehicle's existing connectors, referring to the wiring diagram.
- Install the GPS antenna in a location with clear sky view.
- Route the external microphone cable to a suitable position for clear voice pickup.
- If applicable, install the A0581 decoder box and connect it.
- Mount the E90A13 unit into the dashboard opening, securing it with the provided mounting brackets and screws.
- Reinstall the air conditioning control panel using the appropriate bracket.
- Tilslut køretøjets batteri igen, og test enhedens funktionalitet.
Video: Installation guide for the Eonon E90A13 car stereo. This video demonstrates the steps involved in replacing your factory radio with the Eonon unit, including wiring and mounting.
Betjeningsvejledning
Initial Power On and System Overview
Upon first power-on, the unit will boot up. The E90A13 features a fast 1-second boot time for quick access to functions.

Image: Main interface of the Eonon E90A13 car radio.

Image: Features including 1-second boot time, USB ports, FM/AM radio, and enhanced entertainment options.
Displayfunktioner
The 9-inch IPS display offers a 1280x720 resolution with a 178° viewing angle, ensuring clear visibility even in bright conditions. The multi-touch capacitive touchscreen provides swift and precise operations.

Image: 9-inch IPS display features.
Trådløs/kablet CarPlay og Android Auto
Connect your smartphone for seamless integration with CarPlay or Android Auto. Use voice commands like 'Hey Siri' or 'Hey Google' to control navigation, music, calls, and messages hands-free. Screen mirroring is also supported.

Image: Voice control functionality for CarPlay and Android Auto.

Image: CarPlay, Android Auto, and video playback in the car.
Lyd og tilslutning
The unit features a built-in 4x45W amplifier and a 36-band equalizer for rich sound customization. It supports Bluetooth for audio streaming and hands-free calls, 18 FM/AM channels, and AUX audio input. Three USB ports are available for flash drives and charging.
- Bluetooth 5.4: For stable multi-device connections.
- Wi-Fi 6: For fast internet connectivity and OTA updates.
- Radio: Access 18 FM/AM channels.
- USB-porte: Three ports for media playback and device charging.
- Eksterne indgange: Supports HD 720P/1080P backup camera input, front camera input, and OBD scanner connectivity (accessories not included).
- CANBUS Integration: Retains most original vehicle functions, including Steering Wheel Controls (SWC), reverse signal, and raw computer data readout.

Image: Internal components for Wi-Fi, Bluetooth, Amplifier, and Radio.

Image: Retention of OEM features including Steering Wheel Controls and vehicle data display.
Video: Overståetview of Eonon E90A13 features. This video highlights the key functionalities and user interface of the car stereo.
Softwareopdateringer
The E90A13 supports convenient online firmware updates (OTA). This allows for bug fixes and security enhancements without needing a USB stick. Note that these are firmware updates, not Android system upgrades.

Image: Software update interface.
Specifikationer
| Feature | Specifikation |
|---|---|
| Produktdimensioner | 1.34 x 7.01 x 5.23 tommer |
| Varens vægt | 4.4 pund |
| Varemodelnummer | E90A13 |
| Operativsystem | Android 13 (API-niveau 33) |
| Processor | Rockchip |
| Skærmstørrelse | 9 tommer |
| Skærmopløsning | 1280x720 IPS |
| Viewi vinkel | 178° |
| Amplivligere Output | 4x45W |
| Equalizer | 36-bånd |
| Forbindelsesteknologi | Bluetooth, Wi-Fi, USB |
| Særlige funktioner | Built-In Bluetooth, Android Auto, Apple CarPlay, Built-In Wi-Fi |
| Kompatible enheder | Smartphone |
| Connector Type | USB, 3.5 mm stik |
| Lydudgangstilstand | Stereoanlæg |
| Understøttelse af videokodning | MPG, DAT, TS, AVI, MP4, MOV, 3GP, ASF, VOB, MKV, FLV, RM, RMVB |
| Farve | Sort |
| Fabrikant | Eonon |
| Oprindelsesland | Kina |
Fejlfinding
This section addresses common issues you might encounter with your Eonon E90A13 unit.
No Audio / Low Audio Output
- Check Amplifier tilslutning: Sørg for AMP trigger wire is correctly connected. Some users have reported issues with the 12V output for external amps dropping to 5V when plugged into the car connector side. If using an aftermarket amp, brug amp signal wire directly from the head unit side. If using the factory amp, you may need to splice 12V power from the CANBUS interface module's unused red wire.
- Fiber Optic Adapter: If your car has a fiber optic audio system, a fiber optic adapter kit (not included) may be required for sound output.
- EQ-indstillinger: Adjust the equalizer settings. The unit may have default settings that do not suit your vehicle's audio system.
Problemer med Bluetooth-forbindelse
- Automatisk forbindelse: The unit should pair automatically with previously connected devices. If not, manually connect via the Bluetooth settings.
- Hyppige afbrydelser: Ensure no other devices are interfering with the Bluetooth signal. Try forgetting the device on both the phone and the head unit, then re-pairing.
- CarPlay/Android Auto-interferens: If you experience frequent prompts to connect to CarPlay/Android Auto while trying to use Bluetooth audio, check the settings within the unit to prioritize Bluetooth or disable automatic CarPlay/Android Auto launch if not desired.
Audio/Video Lag
- Videoafspilning: A slight delay (e.g., 2 seconds) between video and audio can occur. This is generally more noticeable with video playback than with music or GPS.
- Systemressourcer: Luk unødvendige baggrundsprogrammer for at frigøre systemressourcer.
Unit Not Powering On / Unstable Operation
- Strømforbindelser: Double-check all power connections, including the main power cable and any accessory (ACC) wires. Ensure they are securely seated.
- Sikringskontrol: Inspect the 15A fuse included with the unit and any relevant vehicle fuses for continuity.
- Nulstil: If the unit becomes unresponsive or exhibits erratic behavior, try performing a soft reset (refer to the unit's interface for a reset button or option). A hard reset may involve disconnecting the car battery for a few minutes.
- Dekoderboks: If an A0581 decoder box is required for your vehicle, ensure it is correctly installed and functioning. Issues with the decoder can prevent the unit from powering on or operating correctly.
Opretholdelse
- Rensning: Brug en blød, tør klud til at rengøre skærmen og ydersiden. Undgå slibende rengøringsmidler eller opløsningsmidler.
- Softwareopdateringer: Regularly check for and install available OTA firmware updates to ensure optimal performance and security.
- Miljøforhold: Undgå at udsætte enheden for ekstreme temperaturer, direkte sollys i længere perioder eller for høj fugtighed.
- Kabelstyring: Sørg for, at alle kabler er korrekt ført og fastgjort for at forhindre skader fra vibrationer eller bevægelse.
Garanti og support
Eonon is committed to providing quality products and support. For technical assistance, warranty claims, or further inquiries, please refer to the official Eonon webwebsted eller kontakt deres kundeservice.
You can visit the official EONON Store for more information and support resources: EONON-butik på Amazon
Online firmware updates are available for your convenience, eliminating the need for USB stick upgrades.





