2026-09-15
Lexus LS 460/500h 8AT Gearbox Service Malaysia
LS 460/500h use the AB80F 8AT with Toyota WS fluid. Change every 80,000 km. The AB80F is one of Toyota/Lexus's most refined gearboxes — it lasts 300,000+ km with correct fluid. LS 500h: confirm with workshop whether the Multi-Stage Hybrid unit requires separate service.
Lexus LS Gearbox / Transmission Service
- LS 460: 8-speed automatic (AA80E) — Toyota WS ATF; change at 20,000 km; this is a flagship transmission, service it properly
- LS 500h: Multi Stage Hybrid with 10-speed-equivalent CVT — no conventional ATF change; hybrid transaxle fluid is factory-sealed
- LS 460 transmission issues: harsh downshift or delayed engagement — check ATF condition and level first; Techstream data confirms shift timing
- Rear differential: LS 460 with AWD has rear diff fluid — change at 20,000 km if AWD equipped