Locked Parking brake last night, while driving

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Nov 16, 2015 | 04:39 AM
  #16  
Just got a call from the dealer that picked up my NX yesterday. First, big props for the local dealer having my NX towed in on a Sunday. He told me two things. The parking brake is not disengaging as expected. He said in drive, the brake should release if you hold the level down for 5 seconds and it is not. The tech ordered a new body control ECU. They are dropping off an ES loaner in about 30 minutes

My thoughts are that all of these safety interlocks have gotten out of hand. No matter what car companies dream up, you can't fix stupid drivers.
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Nov 17, 2015 | 07:35 PM
  #17  
The other problem with this electronic parking brake is that is there no way to manually release it. What if the battery died? One would have to get it towed and that could still be a challenge with the rear wheels locked.
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Nov 18, 2015 | 04:16 AM
  #18  
FYI, my NX was fixed and I picked it up last night. I also discussed with the dealer about getting out of it. My lease buyout is $35,450 and the said they can get me into a different vehicle and bury under $1,000. That's promising but another Lexus is not whats I'm looking for.

The NX is an excellent touring car, drives beautifully on the highway, quiet, secure but I find it underpowered and unresponsive around town and many of these safety interlock features are frustrating to me. The wife and I have taken our NX on a couple of road trips, including 2300 miles a couple of days after we got it. Wonderful car for such a trip. Not sure what we may do.
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Nov 18, 2015 | 04:22 AM
  #19  
Quote: The other problem with this electronic parking brake is that is there no way to manually release it. What if the battery died? One would have to get it towed and that could still be a challenge with the rear wheels locked.
Many vehicles no longer have manual parking brake release capabilities. Welcome to progress.

As far as towing, this is why they make flatbeds.
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Nov 18, 2015 | 04:23 AM
  #20  
Quote: FYI, my NX was fixed and I picked it up last night.
What exactly does the repair order indicate that they did?
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Nov 18, 2015 | 04:29 AM
  #21  
The repair said

reprogram, reset Body Control Module.
Reset BCM to factory setting, test all functions
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Nov 18, 2015 | 04:41 AM
  #22  
Quote: The repair said

reprogram, reset Body Control Module.
Reset BCM to factory setting, test all functions
Interesting.
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Nov 18, 2015 | 08:53 AM
  #23  
Quote: The other problem with this electronic parking brake is that is there no way to manually release it. What if the battery died? One would have to get it towed and that could still be a challenge with the rear wheels locked.
Don't underestimate an engineer lol. E brakes maybe new to Lexus, but BMWs have had them for a while. In the first couple years they supplied drivers with a hex key, u can use to manually release the e brake. Now it's just something provided and kept by certified tow companies when they need to pick up a Vehicle.
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Nov 18, 2015 | 01:21 PM
  #24  
Quote: The other problem with this electronic parking brake is that is there no way to manually release it. What if the battery died? One would have to get it towed and that could still be a challenge with the rear wheels locked.
I never have my vehicles towed by having two wheels on the ground—even if they use wheel dollys. If I ever call for a tow, I specifically ask for a flatbed truck.
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Nov 18, 2015 | 07:26 PM
  #25  
Quote: I never have my vehicles towed by having two wheels on the ground—even if they use wheel dollys. If I ever call for a tow, I specifically ask for a flatbed truck.
Agreed. Especially for those with AWD, flatbed is a must. But, getting the vehicle onto the bed with locked tires itself will complicate things.
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Nov 18, 2015 | 07:29 PM
  #26  
Quote: Don't underestimate an engineer lol. E brakes maybe new to Lexus, but BMWs have had them for a while. In the first couple years they supplied drivers with a hex key, u can use to manually release the e brake. Now it's just something provided and kept by certified tow companies when they need to pick up a Vehicle.
As an engineer, I can attest. I know the LS and GS include tools in the emergency kits to release the brake. It was an oversight to not include this with the NX. There are many circumstances I can picture where a tow truck is not feasible or accessible.
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Nov 18, 2015 | 09:38 PM
  #27  
Quote: Agreed. Especially for those with AWD, flatbed is a must. But, getting the vehicle onto the bed with locked tires itself will complicate things.
That's one reason why tow truck operators carry wheel dollys.
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Nov 19, 2015 | 12:05 PM
  #28  
Quote: That's one reason why tow truck operators carry wheel dollys.
Again, noted, but "complicates" things.
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Nov 19, 2015 | 12:23 PM
  #29  
Quote: Again, noted, but "complicates" things.
Devils advocate, but would you prefer to not have auto hold? Electronic E brakes usually require a electronic e brake
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Nov 19, 2015 | 12:28 PM
  #30  
Quote: The repair said

reprogram, reset Body Control Module.
Reset BCM to factory setting, test all functions
Have you ever tested the functionality since, so that you know how it will react in situations you foresee happening in the future?
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