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Lexus RX400h Problems

Find the most common issues based on Lexus RX400h owner complaints.

Most Common Lexus RX400h Problems

The Check Engine Light may illuminate with code P0AA6 stored for a hybrid battery isolation fault. Our technicians tell us this may be caused by water intrusion into the high voltage battery case. ...
Hybrid vehicles may notice a rocking or surging feeling at freeway speeds of 70mph. Our technicians tell us new software is available for the hybrid powertrain control module to correct this concern.
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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0 Known Lexus RX400h Brakes Problems

0 Known Lexus RX400h Drive Train Problems

2 Known Lexus RX400h Electrical & Lights Problems

The Check Engine Light may illuminate with code P0AA6 stored for a hybrid battery isolation fault. Our technicians tell us this may be caused by water intrusion into the high voltage battery case. ...
Our technicians tell us that GPS errors that may develop can generally be correct by installing an updated Navigation map disc..

0 Known Lexus RX400h Engine Problems

1 Known Lexus RX400h Exhaust & Emissions Problem

Hybrid vehicles may notice a rocking or surging feeling at freeway speeds of 70mph. Our technicians tell us new software is available for the hybrid powertrain control module to correct this concern.

0 Known Lexus RX400h Heating & Air Conditioning Problems

0 Known Lexus RX400h Maintenance Problems

0 Known Lexus RX400h Miscellaneous Problems

0 Known Lexus RX400h Suspension & Steering Problems

4
Known Lexus RX400h Problems & Complaints

The Check Engine Light may illuminate with code P0AA6 stored for a hybrid battery isolation fault. Our technicians tell us this may be caused by water intrusion into the high voltage battery case. ...
Hybrid vehicles may notice a rocking or surging feeling at freeway speeds of 70mph. Our technicians tell us new software is available for the hybrid powertrain control module to correct this concern.
Our technicians tell us that GPS errors that may develop can generally be correct by installing an updated Navigation map disc..
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
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