- Joined
- Jun 25, 2025
- Messages
- 253
- Reaction score
- 372
- Location
- Torrance, Ca
- Cars
- Spark EV, Dec2025 GGT
Ok, had a little play with the wireless charging. I used a voice coil and multimeter along with some phones. I won't speculate on why it's designed like this but it is.
This is on a Nov-Dec build on Version 3.3.20
1. Wireless charging is available on both pads upon entering the car, then shuts off about when my profile finishes loading from having pressed the brake pedal. This is about when you'd put the phone on the pad and wonder why it's not charging.
2. After 3 minutes +/- a few seconds later both chargers start up. Verified this 3 times, getting out locking, getting back in. Didn't try any other combinations.
3. The sweet spot on charger location is about 2mm or 3/32inch in diameter. The location is thankfully horizontally located in the horizontal center of each phone pocket. Front to back however, the locations are to the rear of center and about 71mm or 2 13/16inch from the rear radius of the phone pocket. This means the iPhone 15 Pro Max with 79mm or 3 1/8inch from bottom to center with no case is way out of the sweet spot. Amazingly it still charges but gets even hotter than usual, as expected. A shorter iPhone 12 with case is closer.
Here's some pictures. The center of the ring is the sweet spot. Both phones work best shoved all the way to the bottom.
This is on a Nov-Dec build on Version 3.3.20
1. Wireless charging is available on both pads upon entering the car, then shuts off about when my profile finishes loading from having pressed the brake pedal. This is about when you'd put the phone on the pad and wonder why it's not charging.
2. After 3 minutes +/- a few seconds later both chargers start up. Verified this 3 times, getting out locking, getting back in. Didn't try any other combinations.
3. The sweet spot on charger location is about 2mm or 3/32inch in diameter. The location is thankfully horizontally located in the horizontal center of each phone pocket. Front to back however, the locations are to the rear of center and about 71mm or 2 13/16inch from the rear radius of the phone pocket. This means the iPhone 15 Pro Max with 79mm or 3 1/8inch from bottom to center with no case is way out of the sweet spot. Amazingly it still charges but gets even hotter than usual, as expected. A shorter iPhone 12 with case is closer.
Here's some pictures. The center of the ring is the sweet spot. Both phones work best shoved all the way to the bottom.