Because of issues with the glow plugs and/or the glow plug wiring harness from the control relay, the Check Engine Light may illuminate. Our technicians tell us there is a service bulletin, not a recall from Volkswagen regarding replacement of the glow plugs on 2004-2005 model years only.
Check Engine Light Due to Issues With Glow Plugs/Wiring Harness on Volkswagen Beetle TDI
Average mileage: (–)
Engine affected: 1.9L 4 Cylinder Diesel Turbo
3 people reported this problem