Radio, navigation and amplifier repair Alfa Romeo 156 GTA
The two Connect-series radio-navigation units, Alfa Connect and Connect / RNS4 (Bosch), are the factory units in the Alfa Romeo 156 GTA that we service, including their displays.
Alfa Romeo 156 GTA (932)
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Frequently asked questions and answers
Alfa Romeo 156 GTA radio, navigation and amplifier repair: enquiry, module posting and quote.
Do you repair the factory radio in the Alfa Romeo 156 GTA model?
Yes, we inspect and repair the factory Bosch Connect-series radio-navigation units used in the Alfa Romeo 156 GTA model. We do not accept replacements fitted instead of the factory units.
Is it worth repairing the radio display in the Alfa Romeo 156 GTA model?
It depends on the condition of the display and the circuit that controls it, which we assess after checking the removed unit. Based on photos and the description, we provide an indicative quote, and the final price is confirmed after inspection.
Will the radio in the Alfa Romeo 156 GTA model ask for a code after repair?
Yes, once refitted in the car, the Connect-series radio requires the code to be entered. If you do not have it, or are not sure of it, please mention this when submitting the repair request so we can take it into account.
Can I send the radio from the Alfa Romeo 156 GTA model instead of bringing it in?
Yes, we repair units by post from anywhere in Poland — just send the removed module by courier. You can also deliver it in person by prior arrangement; protect the screen and connectors.
What should I prepare before sending in the radio from the Alfa Romeo 156 GTA model?
Prepare the car make, model and year, a description of the fault and a photo of the front and the label with the part number. Also say whether the radio has already been repaired elsewhere, as this affects the scope of work.
Repair of the Alfa Romeo 156 GTA radio, navigation and amplifier covers the factory Connect-series units made by Bosch, in particular the repair of their displays.
Supported factory units in the Alfa Romeo 156 GTA
In the Alfa Romeo 156 GTA we service two units: Alfa Connect (Bosch / Blaupunkt) and Connect / RNS4 (Bosch). Both are single-DIN Connect-series radio nav units.
How to tell the problem may be in the module
In both units, the symptom that brings them to us is a faulty display image. The fault develops gradually: at first individual pixels disappear occasionally, then whole rows or columns are lost, or bands appear. In the end, even the radio station is hard to read, so using the radio requires knowing the menu by heart. If your radio shows a different symptom, describe it in your request — we’ll let you know whether we can take a look.
Scope of repair and key information for 156 GTA owners
We inspect the supplied removed unit and use that to define the scope of repair. For the display there are two options: repair of the existing one or — if the circuit that drives it is faulty — replacement with a new unit. Previous interference also affects the result, so please let us know whether the radio has already been repaired elsewhere.
After refitting, the radio will ask for a code; if you do not have it or are not sure of it, please say so in your request. Also provide the make, model and year of the car, and include a photo of the front and the sticker with the part number. We do not repair replacements fitted in place of factory units, and we start work after you approve the scope and price.


