Check Engine Light Due to Issues With Glow Plugs/Wiring Harness on Volkswagen Touareg

Submitted by Jim Taddei · Apr 1, 2025
Published by RepairPal

Problem overview

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 the 2004 model year only.

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Volkswagen Touareg vehicles with this problem

1 model year affected

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