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Lexus RX400h Problems

Find the most common issues based on car owner complaints

Most Common Lexus RX400h Problems

The Check Engine Light may illuminate with code P0AA6 stored for a hybrid battery isolation fault.
Hybrid vehicles may notice a rocking or surging feeling at freeway speeds of 70mph.
Our technicians tell us that GPS errors that may develop can generally be correct by installing an updated Navigation map disc.
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2 Known Lexus RX400h Electrical & Lights Problems

1 Known Lexus RX400h Exhaust & Emissions Problem

3 Known Lexus RX400h Problems

Years to Avoid

Based on owner-submitted report and recall notices, Lexus RX400h years 2006, 2007, and 2008 are the most likely to experience problems.

2006 Lexus RX400h
2007 Lexus RX400h
2008 Lexus RX400h
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