Volkswagen GTI 2002–2003 — technical service bulletin

Bulletin 0304 · NHTSA communication 10001569 · issued Apr 29, 2003

Technical service bulletin

communication type

Engine and Engine Cooling

component

2002–2003

model years

vehicle entries

Official summary

Update programming (flashing) engine control module (ecm). Various models including the jetta wagon. *tt

Vehicles covered

2002 Volkswagen GTI
2003 Volkswagen GTI
2002 Volkswagen Jetta
2003 Volkswagen Jetta

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.