This bulletin applies to 2012-2015 Volkswagen Passat, Jetta, Beetle, Golf GTI and Tiguan. The anti-brake system/tire pressure monitoring system (ABS/TPMS) light may be on due to wheel speed sensor fault as a result of the front wheel bearing/wheel speed sensor swapping.
This can be due to the encoder ring being ground down on the wheel bearing hub unit, resulting in a damaged part. Damage can occur from swapping the speed sensors left-to-right or right-to-left during diagnosis. Do not swap sensors from side to side.
Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.
Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety ofspecialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.