BMW PHEV: Safety fuse replacement is extremely expensive

evclinic.eu

264 points by mikelabatt 9 hours ago


CraigJPerry - 4 hours ago

€4000 euros plus tax to replace the module that contains the fuse. Insane.

The ford transit custom PHEV costs £4500 to replace the timing belt. Access issues mean dropping the hybrid battery and parts of the sub frame. Compare with the mk8 transit, i've done the wet belt myself on that and it requires no special tools (well, i bought a specific crank pulley puller for £20) and can be done in a day on the driveway. I believe in some markets the replacement schedule is down to 6 years for the new phev due to all the wet belt failures on older models.

So far my favourite brand to work on has been Mazda, the engineering is very thoughtfully done with consideration for repairs.

I hear a lot of praise for toyota but it's from people who haven't worked on a car themselves rather than mechanics and they must be talking about toyotas from a bygone era because i'm not impressed with a 2019 corolla engineering at all, specifically various parts of the electrical system. I believe that was the most popular car in the world at that time.

Tesla is remarkably well done. Simplicity is under rated. So much so i bought one with the intention to keep for a looooong time.

chakintosh - 2 hours ago

Not just BMW. I've been watching (and enjoying) Mat Armstrong's youtube videos where he restores crash damaged luxury cars, one of them was a Lamborghini Revuelo. The car's battery was completely intact, but the safety fuse blew up in the BMS and despite replacing the entire module, the car wouldn't talk to the battery and wouldn't even start. Eventually he had to buy an entire 30K battery, and even then, the car wouldn't start because the car was so new Lamborghini themselves still didn't have the diagnostics tool to clear the crash code.

PHEVs are great, I've driven two in the past 6 years, but in most cases, you're one airbag deployment away from a very, costly repair and in 99% of cases, a totaled car.

marssaxman - 7 hours ago

> BMW has over-engineered the

They have over-engineered the everything, because that is what BMW does. That is what they have been about for the last thirty years.

mvkel - 3 hours ago

This is what makes Teslas sustainable and other car cos, like Porsche, not.

A battery pack for a Model 3 is $10K. So even if the whole car is only worth $20K, it's still worth keeping on the road.

The Porsche Taycan battery pack is $70K. The moment you have any issue at all with it, the car will be considered totaled.

Archelaos - 7 hours ago

The article misses to explain why this is an EU problem, not just a BMW problem. Is the problem described caused by a specific EU regulation (which?) or is mentioning the EU just click bait? (Honest question.)

zeroping - 4 hours ago

Last week, I replaced a faulty cell in my PHEV.

The most expensive tooling was the two floor jacks I purchased to make the process easier. The software needed was available from the manufacturer for a reasonable fee. The battery pack itself was surprisingly modular and simple to dismantle for repair.

I don't many things GM has done, but (at least back in 2010) they did a good job of letting owners do their own work.

supernova87a - an hour ago

It seems to me an analogy that as a product is increasingly complex, the ultimate consumer/demander of it becomes more and more disconnected from maintenance, operations, etc. considerations and whether that system is well designed and serviceable.

Cars of a past generation were able to be owner-maintained (or understood), and therefore the owner had some interest in knowing that it was easy to maintain and would buy (at least partly) on that premise. Something that was a nightmare to maintain would not be so easily bought because the owners would soon realize how hard they were to fix.

Now, with a car that is so complicated, the owner is far distant from being the fixer of it until years later seeing a surprise repair bill. Even the maintainers are not even directly knowledgeable about the design and how to repair. And the information about its maintainability is a low factor on the buying considerations list. But by then you've already given the company the money and incentive to keep on building this way. And rarely (or extremely/too "laggily" does that information feed back).

It seems to me enterprise software systems have this problem as well.

JSR_FDED - 8 hours ago

This is exactly why I’m so uninterested in driving en EV. I usually word it as “I don’t want to drive a computer”, but the reality is that I don’t want to be on the wrong end of the power imbalance that comes from this amount of complexity.

teiferer - 4 hours ago

PHEV is plug-in hybrid, for those not familiar with terminology.

samarthr1 - 8 hours ago

This makes me feel that peak car was 2010 ish, when, when engines were powerful, cheap, and not too polluting, but also not overly complex.

Spare parts were small, cheap, and easily accessible too (atleast for my toyota)

I dread being forced to upgrade, not out of disdain for the environment, but the fact that I will spend more money, on a less reliable, less "mine" car, and more something big daddy government wants.

hnburnsy - 7 hours ago

If you love cars or Top Gear, watch Mat Armstrong on YouTube. Mat restores crash damaged cars. The BS he has to go through because car manufacturers either won't sell him parts, won't sell him repair manuals, and unnecessarily cryptographically lock parts to the VIN is sometime heartbreaking. He has run across this pyro fuse issue many times. Sometimes he has even has to buy two cars just to repair one because of this nonsense. Like the article points out it just leads to more waste and it has to contribute to higher insurance rates for us all.

moktonar - 2 hours ago

This behavior of locking down everything needs to be regulated, not only for car manufacturers but also for everything else

m463 - 3 hours ago

replacing a tesla pyro fuse is about $500, and it has a lifetime.

I think it might be the ev equivalent of a wear item like a water pump or alternator on an ice vehicle.

manmal - 3 hours ago

Yeah just don’t go to a BMW dealer, and save 50+% of the cost. I recently had numerous repairs done for €2k on my 2er, and the dealer had quoted me €5k. 1k for a part isn’t that outlandish, you just can’t go to a dealer that bills you €300 per hour.

_zoltan_ - 2 hours ago

my VW Multivan's gearbox needed a replacement. 17000 CHF, I kid you not. Luckily VW Germany paid for the whole ordeal, but I wouldn't have been happy to pay that...

leipie - 3 hours ago

I cannot find any explanation for that this is the result of EU regulation. Tesla should also adhere to the same EU regulation and they manage to do this without the "extra CO2" costs as the article states itself. This article smells like FUD to get attention.

drnick1 - 4 hours ago

And this is one of the reasons I won't be replacing my gas-powered Lexus any time soon. Then there is the spyware issue: most modern cars (and especially Tesla-like electric cars) are a privacy nightmare.

lisbbb - 8 hours ago

There are tons of used BMWs on the used market here in the states. They don't hold their value because everyone knows that some stupid thing is wrong with them that either can't be fixed or is so ludicrously costly to fix that it would be more than the whole entire car is worth. BMW is a shit company, doesn't matter if it is ICE or EV or whatever it is, they're intentionally made to be impossible to repair cheaply. It would be so easy to build "open" hardware and have onboard diagnostics built into the cars, but no.

jfoster - 8 hours ago

I think it continues to be under-appreciated how much of a lead Tesla still has in EVs. Even BMW can't make something that is practical.

First people said "competition is coming" for about a decade. Now the competition has finally half arrived, but it's still so far behind. Perhaps the closest is BYD, but most BYD drivers would prefer to be driving a Tesla.

- 7 hours ago
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hexo - 3 hours ago

what is phev?

- 7 hours ago
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SilverElfin - 8 hours ago

Is this an issue with all BMW PHEVs or just one model from one year?

iForgtbutPretty - 7 hours ago

[flagged]

amarant - 5 hours ago

[flagged]

gorfian_robot - 4 hours ago

erste mal?

tantalor - 6 hours ago

> Theoraticaly

> missleading

Please check spelling before posting

sksasi - 7 hours ago

Just buy a Tesla, it's the most sane thing you could do for peace of mind