The Scania AUS4 Basic radio is increasingly coming to us with a complete loss of power — the unit does not respond, it will not switch on. This is a common fault with this model, and at OEMatic we know how to remove it effectively.
How do you identify the AUS4 Basic model?
The easiest way: compare your unit with this photo:

Also check the sticker with the numbers on the casing — it should include:
- Manufacturer name: Harman Becker
- Model: AUS4 Basic or AUS4 Basic DAB
- Scania logo: under the barcode
- Vehicle it fits: Scania R, S, NGS
If you’re still not sure — send us a photo of your radio – we will confirm the model free of charge before repair.
Typical fault symptoms
The behaviour of the Scania AUS4 Basic radio with this fault is:
- Will not switch on at all (may draw 0.6A)
- No sound from the speakers, not even hiss
- No illumination of the buttons or screen
- The ammeter shows that it responds to manually pressing the power knob, yet there is no response on the screen.
Is your radio freezing on the start-up logo? That is a different fault — read how we repair it here.
Causes of AUS4 Basic radio failure
Most often, radios from this series are damaged as a result of:
- Damage to the power supply unit (e.g. voltage surge, jump-starting from a booster pack)
- Moisture ingress or flooding of the front panel
Radio repair process
The power loss problem in Scania AUS4 radios is well known to us.
In 99% of cases, the fault is located directly on the unit’s main board and is caused by damage to components in the power circuit.
Repair of the Scania AUS4 Basic radio consists of replacing specific modules. It is not a replacement of the entire unit or main board.
After refurbishment, the radio undergoes a series of tests to make sure the problem has been permanently solved.
Typical costs and repair conditions for the Scania AUS4 Basic radio
- Assessment: 1-3 working days (no fault – no cost)
- Repair time: 1-5 working days
- Typical cost: 2460 zł incl. VAT
- Warranty: 24 months
We know that customers often compare this price with used radios from auction sites.
However, it is worth remembering that our service is not only a repair, but above all peace of mind confirmed by a 24-month warranty. Something no seller of a used part with an unknown history and unknown condition can offer.
Why choose OEMatic for the repair?
- 24-month warranty on the service performed
- Verification before and after repair, plus transparent pricing
- Assessment in 1 to 3 days, repair in 1–5 days
- Having trouble with the courier? We can arrange collection of the parcel directly from you
- Specialists in factory Scania radios – we have the knowledge and the equipment
Order your radio repair
If your Scania AUS4 BASIC radio has given up, you are in the right place.
We will restore it to full working order. Rather than throwing it away, send it to our workshop.



