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: Title; Replies Views; Last Message

600W DC-DC 12V to 60V "alternator charger" on Prime 12V batt?

LithiumMan, Dec 27, 2025 , Prime Main Forum (2017-2022)

Replies:

6

Views:

2,305

OptimalPrime

May 20, 2026 at 4:38 AM
Re-starts by itself. Won't start. Loses 12V battery power?

PriusOwner428, May 19, 2026 at 10:42 PM , Gen 2 Prius Care, Maintenance and Troubleshooting

Replies:

2

Views:

105

Brian1954

May 20, 2026 at 1:53 PM
Would you upgrade to DC Fast Charging if the option was avalible?

black_jmyntrn, Mar 25, 2025 , Prime Plug-in Charging

Replies:

18

Views:

4,318

OptimalPrime

May 20, 2026 at 3:19 AM
Engine Overheating and Coolant Overflow

niftypsycho, Apr 7, 2026 , Gen 3 Prius Care, Maintenance & Troubleshooting ... 2

Replies:

21

Views:

1,452

Brian1954

May 20, 2026 at 2:04 PM
Prius Prime map update

IABoy987, Oct 19, 2023 , Prime Audio, Electronics, and Infotainment ... 2

Replies:

37

Views:

25,949

OptimalPrime

May 20, 2026 at 2:30 AM
Bodywork

futurist, Nov 13, 2025 , Fred's House of Pancakes ... 10 11 12

Replies:

220

Views:

14,108

futurist

May 20, 2026 at 12:52 AM
First time owner. Is this normal?

HalfPacked, May 19, 2026 at 4:11 PM , Prius v Care, Maintenance and Troubleshooting

Replies:

4

Views:

130

ChapmanF

May 20, 2026 at 5:17 PM
Engine replaced, but new issue?

fos4110, May 20, 2026 at 12:23 AM , Gen 1 Prius Plug-in 2012-2015

Replies:

8

Views:

122

Brian1954

May 20, 2026 at 2:40 PM
Intake manifold condensation causing cold start rattle / shudders

RubioM, May 17, 2026 at 5:10 PM , Gen 3 Prius Care, Maintenance & Troubleshooting

Replies:

7

Views:

371

rjparker

May 20, 2026 at 12:13 AM
Spotting thread! Did you see any special cars on the road today?

Leadfoot J. McCoalroller, Jul 3, 2023 , Other Cars ... 40 41 42

Replies:

830

Views:

147,474

hill

May 20, 2026 at 4:15 PM
Question about fold flat seats

George W, May 19, 2026 at 11:22 PM , Gen 4 Prius Main Forum

Replies:

1

Views:

80

bisco

May 20, 2026 at 4:29 PM
What is the best 0w- 16 motor oil for 2019 prius?

George W, May 19, 2026 at 10:22 PM , Gen 4 Prius Main Forum

Replies:

1

Views:

59

bisco

May 20, 2026 at 4:54 PM
New PHEV SE any hints

DigDoug, May 19, 2026 at 10:15 PM , Gen 5 Prius Fuel Economy & Prime EV Range

Replies:

2

Views:

109

DigDoug

May 20, 2026 at 5:19 PM
2019 Prius Limited. What is missing from this organizer?

George W, May 7, 2026 , Gen 4 Prius Main Forum

Replies:

6

Views:

816

George W

May 19, 2026 at 10:14 PM
58 mpg On First Tank

VelvetFoot, Nov 15, 2025 , Gen 5 Prius Fuel Economy & Prime EV Range ... 2 3 4

Replies:

63

Views:

7,948

DigDoug

May 19, 2026 at 10:09 PM
BSM system not working

Moe_b, May 19, 2026 at 9:27 PM , Prime Main Forum (2017-2022)

Replies:

0

Views:

63

Moe_b

May 19, 2026 at 9:27 PM
Broke down

Joe Dipierro, May 19, 2026 at 5:48 PM , Gen 4 Prius Main Forum

Replies:

2

Views:

122

Brian1954

May 20, 2026 at 2:17 PM
2024 Prius Prime XSE Premium - 2 dead 12v batteries at 7000 in SoCal

inbetterlight, May 19, 2026 at 1:14 AM , Gen 5 Prius Technical Discussion

Replies:

3

Views:

235

bisco

May 19, 2026 at 8:17 PM
Cure for the mouse problem

Danner501, Mar 14, 2011 , Gen 2 Prius Care, Maintenance and Troubleshooting ... 2

Replies:

27

Views:

16,721

DigDoug

May 20, 2026 at 5:25 PM
2003 Rough Misfire, P0303/4

Bill Cossaboom, May 6, 2026 , Generation 1 Prius Discussion

Replies:

2

Views:

264

ronlewis

May 19, 2026 at 6:38 PM

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