My Z4 Won't Start | Diagnosis | Vlog 13

Multimeter: https://geni.us/SazJ
OBD2 Scan Program Tool: https://geni.us/BGJI

Battery Tender: https://geni.us/5xX41o
Jumper Cables: https://geni.us/cXQjFg
Jump Starter Battery Pack: https://geni.us/D8ePlj

Battery Adapter
H5: https://geni.us/mAPTdw
H6: https://geni.us/heiadAW

Batteries
H5 47: https://geni.us/my9CrG
H6 48: https://geni.us/m7kIj
H7 94R: https://geni.us/BOPfT6

12V Voltmeter USB Charger: https://geni.us/gap7XM

*Please double check compatibility before buying and be wary of non OEM as it may not be exact*
Help support me breaking apart my car and putting it back together. This description contains affiliate links. If you buy a product through my custom link, I will earn a small commission at no extra cost to you.
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A couple of weeks ago tried to start my Z4 and it didn't, so I'm back trying to figure out what's going on. More of a live raw run-through of using a multimeter on a car for the first time to see why my car wouldn't start.
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0:00 Intro
1:15 Starting Car 1
2:34 Battery Reading 1
4:41 Jump Start
5:21 Battery Reading 2
5:43 Starting Car 2
6:00 Battery Reading 3
6:52 Battery Reading 4
7:20 Exhaust Smoke Concerns
7:45 Battery Sizes
9:12 Battery Cost
9:28 Battery Installation Cost
9:50 Battery Registration Debate
10:55 Battery Reading 5
12:18 Battery Reading 6
13:50 Parasitic Loss Testing
16:10 Free Battery Testing
17:00 Free Battery Registration
17:26 Starting Car 3
17:55 At O'Reilly's
18:43 At AutoZone
19:05 Last Battery Reading
19:26 Battery Test Results
20:46 Weird Issue
21:23 What I would have done
22:30 Battery Registration Results
23:15 Change Battery Size
24:03 Outro