G37 Sedan

Seat and Mirrors Problem

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Old Jun 26, 2020 | 12:49 PM
  #1  
magnum_rg's Avatar
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Seat and Mirrors Problem

Hi,
I have an issue with driver seat and mirrors, currently not working:
- driver side seat buttons (only lumbar support is working)
- mirrors joystick
- seat memory buttons
- seat not moving back and steering wheel not lifting up after door opened (also the menu items are lost from the console)
There are no any error codes, all fuses are ok, is it an ecu problem?
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Old Jun 26, 2020 | 01:22 PM
  #2  
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There is a module under the driver seat which controls all this. It sounds like yours may be messed up or failed. First I would check all the wiring / plugs on that. If not, may want to replace that unit.
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Old Jun 27, 2020 | 12:34 AM
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Actually, if it's mirrors too it's more likely to be the black box called "automatic drive positioner control unit" located on the left side of the center dash above the accelerator pedal. My 2013 sedan FSM shows fuse #10 (in-cabin fusebox near the driver's left leg) is the main power source. But interestingly it also shows a "circuit breaker" limiting power to that unit and located around the same area as the processor - behind the trim near the driver's right knee. That breaker may be self resetting so no idea what the point of it is - maybe like a travel limiter?



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Old Jun 27, 2020 | 01:53 PM
  #4  
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Originally Posted by 13_SkylineSedan
Actually, if it's mirrors too it's more likely to be the black box called "automatic drive positioner control unit" located on the left side of the center dash above the accelerator pedal. My 2013 sedan FSM shows fuse #10 (in-cabin fusebox near the driver's left leg) is the main power source. But interestingly it also shows a "circuit breaker" limiting power to that unit and located around the same area as the processor - behind the trim near the driver's right knee. That breaker may be self resetting so no idea what the point of it is - maybe like a travel limiter?
thank you 13_SkylineSedan for diagram, I also tested with used ADP unit but no success, so I must next check this circuit breaker but I cant find its location, real photo or part number, is anyone have much detailed info about it?
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Old Jun 27, 2020 | 07:44 PM
  #5  
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You see on the diagram the breaker's connector is marked "M62". Attached is the main wiring harness illustration from 2013 FSM showing the location. Probably looks like a relay or something?



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Old Jun 29, 2020 | 03:13 AM
  #6  
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checked M62 circuit breaker, its ok, looks like a bcm issue
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Old Apr 26, 2021 | 09:08 AM
  #7  
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What fixed the issue?

Originally Posted by magnum_rg
Hi,
I have an issue with driver seat and mirrors, currently not working:
- driver side seat buttons (only lumbar support is working)
- mirrors joystick
- seat memory buttons
- seat not moving back and steering wheel not lifting up after door opened (also the menu items are lost from the console)
There are no any error codes, all fuses are ok, is it an ecu problem?
Hey, sorry to drag up an old thread but how did you finally resolve this? I'm having the same exact problem. Fuses test good. Steering wheel still tilts but everything else (mirrors, seat controls, memory buttons are all dead)
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Old Apr 27, 2021 | 05:17 AM
  #8  
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Said Amir
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It’s the seat module under the seat. When purchasing one just make sure the part numbers match.
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Old Mar 15, 2022 | 05:24 PM
  #9  
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Originally Posted by magnum_rg
checked M62 circuit breaker, its ok, looks like a bcm issue
I have the same problem, I’ve checked all fuses, and replaced the power seat module, how did you test the circuit breaker to see if that was the issue?
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Old Jun 9, 2025 | 11:47 AM
  #10  
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Hey, how are you doing , I’m actually having the same problem one day you had , did you ever got it fixed and and what was the problem ? If you can please let me know I would really appreciate it.
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Old Jan 22, 2026 | 06:33 PM
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Originally Posted by Leninz
Hey, how are you doing , I’m actually having the same problem one day you had , did you ever got it fixed and and what was the problem ? If you can please let me know I would really appreciate it.
Did you ever figure this out bro? I’m having the same issue.
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