Last night while out for a drive, the battery light came on and the volt guage slowly very slowly started to drop. pulled over switched it off checked everything. A side light had gone ?
Restarted it same problem, then the car went into limb home mode as the battery volts dropped. Found out if i rev the car to near the red line everything works fine and hunky dorey for the rest of my journey!!!
its a S reg 2.5 V6 TDI A6
any answer's please fellas