rustybugkiller
rustybugkiller New Reader
5/30/16 4:43 p.m.

Has anyone found a grassroots way to work on the rear brakes with electronic parking brake that does not involve using the expensive tool and laptop? I'm working on a 2012 vw cc but it would be nice if it was a general procedure that would work on all models.

Opti
Opti HalfDork
5/30/16 5:41 p.m.

On the volvo xc60 you just pull the module off the back of the caliper and then use a alan head to manually turn the piston out.

Not sure if it will work on a vdub, but a bet a little googlefu will tell you

rustybugkiller
rustybugkiller New Reader
5/30/16 5:54 p.m.

Yeah. Jumper wires directly to the caliper motor. But how do u know if the computer is supplying less than 12 volts to that motor. I may risk damaging it.

logdog
logdog GRM+ Memberand SuperDork
5/30/16 6:00 p.m.

The electronic parkings brakes I have seen* usually a menu in the settings to put the caliper on service position.

*Mid 2000s Audi and Current Chrysler.

rustybugkiller
rustybugkiller New Reader
5/30/16 6:08 p.m.

Vw requires a $300 cable to connect to the computer. In reply to logdog:

G_Body_Man
G_Body_Man Dork
5/30/16 6:24 p.m.

In reply to rustybugkiller:

Sadly, I'm not surprised it requires a $300 cable. It is modern VW, after all.

Opti
Opti HalfDork
5/30/16 7:05 p.m.

Here found a guy doing what im talking about on a vw. Hes pretty unbearable but he shows what im talking about.

https://youtu.be/xLPdV1k14D4

Knurled
Knurled GRM+ Memberand MegaDork
5/30/16 8:53 p.m.

If you have a modern VW, and service it yourself, you really should invest in the Ross-Tech cable/software. It's one of the few instances where the aftermarket is better than the OEM service tools, and it's really friggin' cheap for what you get.

If you have a Toyota you can buy a $500 Mongoose cable and a $50 license to download the OE software. I think GM/Ford get $20k for theirs.

rustybugkiller
rustybugkiller New Reader
5/30/16 9:20 p.m.

In reply to Knurled: So what your telling me is I have to spend a fortune to change brakes with epb?
What's the bad if I remove the motor and retract by hand like Opti's vid?

rustybugkiller
rustybugkiller New Reader
5/30/16 9:24 p.m.

In reply to Opti: So to reset the clearances on your Volvo, u cycle the EB on and off and your good to go.

Knurled
Knurled GRM+ Memberand MegaDork
5/30/16 9:45 p.m.
rustybugkiller wrote: In reply to Knurled: So what your telling me is I have to spend a fortune to change brakes with epb?

$300 isn't really a fortune in the grand scheme of things. And it's not a one time use purchase. I mean, hell, the hand tools to do the brakes probably cost more than $300 even if you got all cheap stuff. Floor jacks and torque wrenches and such aren't one time use items. (Harbor Freight joke here)

RealMiniParker
RealMiniParker UberDork
5/30/16 10:00 p.m.

In reply to Knurled:

Yeah, but if he sells the VW, and gets a Honda, those floor jacks and torque wrenches and such will work on it. A $300 cable won't.

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