Factual error: Bean is seen connecting a set of jump leads to two large brass-like electrodes in a lighting column. These would never be present in real life - especially with so much conductive material on show.
Do-It-Yourself Mr. Bean - S1-E13
Factual error: On a close-up of Mr. Bean's calendar at the very beginning, New Year's Eve 1993 is depicted as a Saturday, but in reality, this day was a Friday. (00:00:40)
Hair By Mr. Bean of London - S1-E19
Factual error: In the sketch with the train station, when the person in the booth isn't there you can see a map of the British Isles. A piece of land is shown in the English Channel that doesn't exist.
Answer: Don't think it was an actual programme; more likely just sounds they recorded themselves.