Renault Dongle — Fault

Unplug the dongle immediately. Step 2: Lock and unlock the car with the key blade. Leave it for 10 minutes. Step 3: If the UCH (body computer) is frozen, disconnect the battery negative terminal for 15 minutes.

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Close up of a flashing red/green OBD dongle, then a Renault dashboard with warning lights. renault dongle fault