100% Free

No Scanner Needed

Carly logo

Sophie11

Seeking Advice on Low Tire Pressure Issue in 2020 Fiat Fullback Diesel

Tire pressure to low

Hey! I'm running into a bit of a snag with my 2020 Fiat Fullback Diesel, she's done around 84,578 km. Recently, the tire pressure's been pretty low and my gut tells me it might be an issue with the tire pressure monitoring system. Would appreciate if anyone who's had a similar experience could share their wisdom. Had a pretty lousy time with a mechanic on this issue in the past, so hoping for some insider advice before I head that way again. Thanks a ton!

4 comment(s)


M4rc0B3rg

Hey, I get what you're dealing with. Had a similar problem not too long ago on my own rig, a 2017 Fiat Doblo. Kept getting a low tire pressure reading even though the tires were fine. Turned out to be a defective antenna for the TPMS (Tire Pressure Monitoring System). That little bugger is responsible for relaying the tire pressure info to your car's computer and dash. It was acting up and giving false readings. Yeah, it's a bit of a serious issue, 'cause without proper tire pressure info, you could be driving around on flat tires without even knowing it. That's never good for the car or the safety of you and others on the road. Last time I got stuck into it, we ended up having to replace the TPMS antennas. Sounds complicated, but relatively straightforward for any decent garage. So, head down to your local mechanic, tell 'em to check out the TPMS antenna. They should get you sorted. Safe driving!

Sophie11 (Author)

Hey, appreciate the insight! Good to know it was the TPMS antenna in your case. Pain in the neck, but seems like a manageable fix. Can you recall roughly how much that set you back? And, out of curiosity, have you stumbled upon any other nuisances with it since then? Cheers!

M4rc0B3rg

Howdy! No worries it's always good to share what I've learned from my own car troubles. In terms of cost, getting those TPMS antennas replaced ran me about 255€. Not exactly pocket change, but hey, it's better to be safe than sorry, yeah? After sorting that out, haven't had any more bother from the tire pressure monitoring system. Ever since the mechanic worked his magic, it's been smooth sailing. Let’s hope it stays that way! So cross that off your worry list once it's patched up. Drive safe!

Sophie11 (Author)

Wowzers! Didn't realize it would cost a good chunk of change but safety first, indeed. I sure hope this takes care of my issue as well. I'm glad it worked out for you in the end, makes me feel a lot more optimistic about the situation. Fingers crossed I've got the same luck as you. Much obliged for the heads-up. Here's to trouble-free driving! Cheers!

Let our mechanics help you!

Car Brands
carly-logo

© 2025 Carly Solutions GmbH & Co. KG. All rights reserved