OEM radio does not respond to the power button – the most common causes
An OEM radio not reacting to the power button does not usually mean a faulty panel straight away. In many cars this button does not switch the power on directly, because the unit is still waiting for…
Car radio screen shows snow, flickers or displays bands – is it a display fault?
A radio screen that shows snow, flickers or displays stripes does not have to mean a cracked panel. In OEM systems the image passes through several components, so a similar symptom can be caused by the screen, ribbon cable, power supply…
Car radio repair – typical faults after a collision
After a collision, the radio often stops working for reasons that are not limited to the radio itself. The impact can interrupt the power supply, damage the wiring loom or break communication with the amplifier and…
Car radio not responding after starting the engine – what to check
A radio that works with the ignition on, but goes silent or switches off after the engine starts, usually points to a problem at the moment of starting. The symptom shows whether the system is losing power, communication or wake-up.…
How to repair a car radio after replacing the speakers
After replacing the speakers, the radio most often does not fail on its own, but stops working properly with the wiring or OEM amplifier. The symptoms can look like a fault with the radio: no sound, crackling,…
Car radio repair in older car models – typical problems
An older car radio can stop working suddenly, but the cause usually lies in a few recurring areas. In practice, the problems concern the power supply, code memory, audio path, FM reception or a worn…
How to fix car radio antenna problems
Problems with radio reception usually result from a fault in the entire antenna system, not just a damaged mast. The symptoms often appear after a radio replacement, body repair or after…
Car radio not detecting USB devices – how to fix it
When the radio does not detect USB, the cause usually lies with the storage device, the connection path or the unit itself. Charging a phone alone does not confirm that USB is working properly, because the 5 V supply can…
Repair of a car radio with a touch screen – typical faults
A radio with a touchscreen fails differently from simple receivers, because it combines image, touch, sound and communication with the car. A symptom visible on the panel does not always point to a faulty screen,…
Professional car radio repair – how to choose a good workshop
Repairing a car radio rarely comes down to one fault and one part. In newer cars, the radio works with the wiring, amplifier, display and on-board network. A good workshop first determines,…
AUX input repair in a car radio – a guide for drivers
Problems with the AUX input do not immediately mean a fault with the whole radio. Often the cause of the problem is the cable, the socket itself or the function being switched off in the menu. Before the radio goes on the bench,…
What to do when a car radio does not save stations?
A radio that loses the saved stations after the car is switched off usually has a problem with memory retention, not with FM reception itself. If the time and…












