![]() ![]() a BCM or other interior module is trying to manage basic functions like door locks, keyless/alarm stuff or whatnot. With the key off, there really shouldn't be, anyway, but sometimes in a modern car things get kind of stuck in a loop as the electrical system 'settles' after a shutdown. If the relay(s) keep clicking, the battery is probably not charging or there is otherwise a power delivery issue (bad cable to fusebox).įirst thing I would do is pull the battery from the car so that there is no draw on it. The relay coil gets just enough juice to pull the switch shut, but can't maintain it and the relay clicks back off. 'dead dead'.for all intents and purposes, no charge present. I've seen it on batteries showing only 6-8v or so. Well below the 11-12v range of what is generally considered indicative of 'fully dead' or close to it. Repeated clicking from relays is common with a dead battery. Get a voltmeter and know with 99% certainty where you stand. ![]() Broken record/dead horse response from me: ![]()
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