2026 Volkswagen Jetta Service and Repair Manual

Rear seat belt pretensioners became standard across the 2026 Jetta, SE models gained a sunroof, and SEL and GLI Autobahn picked up an eight-speaker audio system. The mainstream S, Sport, SE and SEL use a 158 hp turbocharged 1.5L inline-four with an eight-speed automatic, while the GLI Autobahn runs a 228 hp turbocharged 2.0L inline-four with a six-speed manual or seven-speed DSG. Two engines and three transmissions make year-exact data valuable. This service and repair manual provides the 2026 procedures, specifications, torque values, wiring diagrams, diagnostics and maintenance schedules.

Engines covered

• 1.5L inline-four — DOHC, turbocharged, gasoline
• 2.0L inline-four — DOHC, turbocharged, gasoline

Body styles covered

• 4-door sedan

Trims covered

• GLI Autobahn
• S
• SE
• SEL
• Sport

Known issues on the 2026 Jetta. One recall is on federal record for the 2026 Jetta: the transmission ground wire may not have been connected properly at assembly, creating an open circuit that can draw higher current and raise the risk of a fire. No owner complaints are listed. Ground point locations and the wiring diagrams in this manual guide the inspection and repair.