Amplifier Mail-in repair Warranty
Repair of the radio, navigation and amplifier Audi A8 D3
We check the Bose amplifier from under the driver’s seat or from the boot of the Audi A8 D3 as a removed module, and confirm that it is factory-fitted by the label.
Audi
Audi A8 D3 / 4E
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Frequently asked questions and answers
Repair of the radio, navigation and amplifiers in the Audi A8 D3: booking, module shipping and quote.
Do you repair the factory radio, navigation and amplifier in the Audi A8 D3?
Yes, we repair factory radios, navigation units and amplifiers for the Audi A8 D3. We check the supplied removed module, confirm that it is factory-fitted by the label, and only after inspection do we determine the scope of repair and the price with the customer’s approval.
Is repairing the Audi A8 D3 worthwhile instead of replacing it with a new or used unit?
We will assess whether repairing the Audi A8 D3 is worthwhile based on the supplied removed module and its damage, and we will give initial guidance based on photos. The final decision is yours after our inspection and presentation of a specific quote.
How is the repair quote for a module in the Audi A8 D3 prepared?
The quote for the Audi A8 D3 starts with an indicative price based on photos of the removed module, a description of the fault and a photo of the label. After checking the supplied module at the workshop, we provide the final price and proceed with the repair with your approval.
Do I have to come by car, or can I send the removed module from the Audi A8 D3?
You do not need to come by car — send the removed module to the workshop or deliver it in person by appointment. Before sending, provide the make, model and year, a description of the symptoms and photos of the unit and the label; pack the module securely and protect the screen and connectors.
What should I prepare before booking an Audi A8 D3 repair?
Before booking a repair, prepare the make, model, year, a description of the symptoms and photos of the removed module and the label. You do not need to know the radio model name; we will ask for the part number if needed, and we do not repair replacements.
Repair of the radio, navigation and amplifier in the Audi A8 D3 covers the factory Bose amplifier used in the A8 from 2002–2010.
Where is the Bose amplifier in the Audi A8 D3?
In the A8 D3, the factory Audi (Bose) amplifier is located under the driver’s seat or in the boot. Only the removed module is sent to the workshop, and we confirm that it is factory-fitted by the sticker with the part number. The sticker also shows the serial number and production date; it is enough to send us a photo of it.
What symptoms point to the amplifier?
Signs that the amplifier needs checking may include no sound from the entire audio system or intermittent sound, as well as crackling, noise or sound from only some of the speakers. If a faulty amplifier interrupts the MOST fibre-optic bus, the MMI may fail to start or keep resetting in a loop.
The Bose amplifier may suffer water ingress, and water on the board causes short circuits and corrosion. If the unit has been in contact with water, mention this in your enquiry and do not try to dry it with high heat.
What does the scope of repair depend on?
We determine the scope of work after checking the supplied amplifier. The following help us with the initial assessment:
- a photo of the label with the part number, confirming that the module is factory-fitted,
- a description of the symptom after switching on the ignition, rather than just a guess at what has failed,
- information about water ingress, signs of corrosion or previous repair.
After inspection, we provide the exact price and carry out the repair once you approve it. We do not repair replacement units fitted instead of factory equipment.