Vehicle Speed Control Related Problems of the 2008 Lexus Rx400h

Table 1 shows three common vehicle speed control related problems of the 2008 Lexus Rx400h. The number one most common problem is related to the vehicle speed control (ten problems). The second most common problem is related to the car accelerates on its own (six problems).

Table 1. Vehicle Speed Control related problems of Lexus Rx400h


Recently reported Vehicle Speed Control problems of the 2008 Lexus Rx400h

The Vehicle Speed Control problem

I have noticed this issue a couple of times over the 7 years I have had the car (since it was new), most recently yesterday: when I am traveling at medium speeds, say 30-45 mph, and I hit a bump it feels like I get a little "push in the butt". Sort of like a forward skid.   Read details...

The Car Accelerates On Its Own problem

It was Friday morning about 10am. I had a pulled slowly into quest diagnostic laboratory parking space. I had my foot on the brake. I was stopped I was putting the car into the park position when the car suddenly accelerated forward at the high rate of speed.   Read details...

The Accelerator Stuck problem

While attempting to back into a parking space, accelerator stuck in down position, brakes locked up, engine accelerated to very fast rate, steering would not respond resulting in my car slamming into front end of car parked behind me at a high rate of speed.   Read details...


Vehicle Speed Control related problems in other Lexus Rx400h model year vehicles:



Rx400h Service Bulletins
Rx400h Safety Recalls
Rx400h Defect Investigations