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This is the classic failed combination meter (CM) scenario. The installation of your new 12 V battery is now driving the CM electronics at the...
You need another combo meter now and you will need some type of battery replacement or repair in the future. Texas Prius Battery Replacement...
If by this you mean the combination meter (CM), then this is a good thread combination meter repair - DIY. Read the first page then skip to about...
Were all codes cleared after the 12 V battery was replaced? If they weren't you need to clear the codes and see what comes back. While the codes...
No, this problem has nothing to do with your fob, but a known issue with a failing capacitor on the combination meter (CM). There is a pinned...
If you can DIY, Texas Hybrid Batteries sells reconditioned combo meters set to the odometer reading you request for $150. I can highly recommend...
It sounds like a failing combination meter, there are threads for DIY fixes, or you can get one with a lifetime warranty : Prius Speedometer...
Yes, codes have been cleared several times since the battery was replaced. Would a combination meter issue like that cause the rest of the...
Welcome to PriusChat!! Any OBD2 codes (DTCs) that you can share with us? Be sure to test the 12v battery voltage at both the battery, and at the...
Likely 12v related, when was it last replaced and how many hours per week are you driving? Test the 12v battery at the jump points under the...
Since you say that you can do electronic work, you can repair the combination meter: combination meter repair - DIY | Page 4 | PriusChat For...
Thank you for the videos and DIY's that really helps, I think I do have HID but I'll have to re-check when it's out of the shop. I only paid $800...
The B1271 indicates you have a failing combination meter (CM). I'm not sure that it has any connection to the other "lost comm" codes but it does...
To do a good job, I believe there are at least three caps that need replacing. The information below has all the details. You just need to go to...
What does the battery SOC show on the MFD during these driving situations ? Here is a thread on how to fix the combination meter yourself :...
It's actually a capacitor that goes bad. There is a thread on how you can fix it yourself here on PrisChat – Combination Meter Repair - DIY....
Or you can send it off to texashybridbatteries and have them repair it for you. Had him do both my Prii. Well worth it.
Yes, it can be DIY if you are comfortable with board-level soldering. There is a good thread here: Combination Meter repair - DIY. Read the first...
Welcome to PriusChat!! My WAG wonders if you have a 'combination meter' issue :...
It does actually when you understand the significance of the interaction of the combination meter. The repair is easy enough if you can do...