2001 Lexus Rx300 Battery Drain

The new batteries work fine for awhile then we re back to the same problem.

2001 lexus rx300 battery drain.

Discussion starter 1 oct 13 2006. Battery dies lexus rx300 2000. Joined may 19 2006 4 posts. 2000 lexus rx 300 rx300 battery drain the battery in my mom s rx300 goes dead if not driven for about two weeks she has another car.

The problem has been fixed like i. 2000 lexus rx 300 battery drain electrical problem 2000 lexus rx 300 94000 miles battery has slow drain that will drop it to a no start condition in 4 days if it. 2001 lexus rx300 electrical battery drain. I has traced a parasitic current draw down.

The battery keeps going dead if the car sits for several days without use. Here s why your car battery keeps draining. We ve replaced the battery 3 times. Jump to latest follow 1 10 of 10 posts.

I checked with the customer to make sure he had the radio code of needed. The engine control unit or ecu is basically the brains of your car. Asked by kenthuggins. Thankfully in the end we did not have to have it.

I jump it off and take it for a test drive. Asked by rkess in los altos ca on. I replaced the battery for a 2000 rx in march 06. The ecu stores diagnostic trouble codes when it senses a malfunction so a mechanic can fix it later.

Next i connected my multimeter to the engine and to continue reading 1999 lexus es300 battery goes dead.