Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Control Module
The Infotainment Head Unit (IHU) (4/185) manages the functions for:
- Radio
- Radio reception, AM/FM.
- Radio reception, HD (Hybrid Digital) (market-dependent).
- Radio Data System (market dependent)
- Media
- CD-playback.
- DVD playback.
- Playback from USB .
- Bluetooth (external telephone).
- Playback from the AUX input.
- TV.
- Phone
- Via Bluetooth (external telephone).
- Via Phone Module (PHM).
- Navigation
- HDD (option).
- Navigation (option).
- Connection
- Web applications.
- Connected navigation (option).
- Web browser.
- Bluetooth (external telephone), SMS-management.
- Cameras
- The rear Parking Aid Camera.
- The camera for front blind view (accessories).
The Infotainment Head Unit (IHU) manages playback of compressed music formats from CD and DVD.
Support available for following formats:
- MP3 .
- WMA .
- AAC .
The Infotainment Head Unit (IHU) can play music via USB, AUX and Bluetooth.
Support available for following formats:
- MP3 .
- WMA .
- WAV .
- AAC .
The Infotainment Head Unit (IHU) manages playback of compressed video formats from DVD.
Support available for following formats:
- MPEG1 according to Video-CD standard.
- MPEG2 according to DVD-Video standard.
- MPEG4 (DivX/Xvid) only for file types " .asf ", " .avi " and " .divx ".
The Infotainment Head Unit (IHU) manages playback of compressed video formats from USB memory.
Support available for following formats:
- MPEG4 (DivX/Xvid) only for file types ".asf", ".avi", and ".divx".
The Infotainment Head Unit (IHU) manages connection for web applications and the web browser using the Phone Module (PHM) and corresponding P-SIM card. The web browser is based on Netfront 4.2 and does not support Java or flash. The Infotainment Head Unit (IHU) supports SMS (via Bluetooth) as well as voice control for media (music), radio, telephone, navigation and SMS.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.