[Glen e]

Originally Posted by HDRDTD

Be careful just how long you leave the radio on. Last summer I left the radio playing at a low level while I polished/waxed my 2013 ZL1, took about 5 hours.

tried to start the car afterwards, but no luck. Let the car sit for an hour, then it would start.

And realize that flattening a batt leaves the batt 10-20% damaged, it will fail sooner than batts that have always been kept near 100%....

[Mr. Wyndham]

Originally Posted by TJay74

you don't want to put it on the start mode, it will turn on every module in the car while it is in that mode. Either push the radio button to get the additional 10 minutes or put it in accessory mode.

Accessory mode will turn off after 5 minutes, according to the manual...