Citroen Picasso 05 reg 2.0Hdi battery goes flat when car not used for 4 weeks.Have checked current draw after all ECU's have shut down and it's only .008A! Help!
Newer cars have current draws for memory and ecu ect ..need to be cranked more often or hav a trickle charger on it ..if your parkin at a airport ect you can get a solar charger and put on dash ..we had the same problems with cadillacs
bg
March 2008
Try disconnecting the battery and see if it goes flat on its own - but get the radio code first! If it does then it has an internal fault. If it holds its charge then it is being discharged by the cars electronics and its best to run the engine more frequently.
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