I bought my 2014 TDI about a year ago with 61000 miles. A week later, the battery died, so I went to AutoZone and got a new 680 CCA one. Never had a problem until a couple weeks ago. Got up and went to work. When I came out at 2:30 (in the afternoon) the car wouldn't start. Nothing was left on...

The last week or so I've had to crank my early 2005 MK4 Turbo TDI Jetta BEW engine longer than usual, but it's always eventually started. Now, no matter how long I crank the engine, it won't start. Sounds like it's turning the usual cranking speed. I "cycled" the glow plugs (it's maybe 65...