My golf 4 started blinking with small brightness the foglight indicator on the dash. But it only does it when I apply the brake pedal or turn the left turn signal on.
Volkswagen Golf 4 - valsonic123 | CarSpending
IMCDb.org: 1998 Volkswagen Golf IV [Typ 1J] in "Berlin Station, 2016-2019"
VW Golf 4 by night | Eric Chaline-Guignard | Flickr
POV: Night Drive VW Golf Mk4 Night city drive
IMCDb.org: 1998 Volkswagen Golf IV [Typ 1J] in "Zwölf Winter, 2009"