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2025 Lariat Rotary Shifter “service required” After Install

P Funk

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2025 Lariat here. Second time I have tried to install the rotary shifter without success. This time i disconnected the 12v battery until the install was complete. OEM shifter works fine when re-installed.

Codes (see pictures attached):
"Shift system fault service required"

"Park brake limited function service required"

The shifter is from a Maverick
(NZ6P-7P155-AE) and I am showing this as compatible per first 8 digits:
https://www.f150lightningforum.com/forum/threads/rotary-shifter-part-numbers.29588/

I am showing 2025 Lightning as non-TRON:
https://bluepilot.dev/2025/08/13/confirmed-tron-status-list/

Ford F-150 Lightning 2025 Lariat Rotary Shifter “service required” After Install IMG_1625


Ford F-150 Lightning 2025 Lariat Rotary Shifter “service required” After Install IMG_1627


Ford F-150 Lightning 2025 Lariat Rotary Shifter “service required” After Install IMG_1626
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T3Fan

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I'm following. I have another model being delivered tomorrow - not this one, but a motorized version. Where did you purchase yours?
 

molsonmatt

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Interesting. I have a 24 lariat. Got a rotary shifter on eBay from an escape. Worked like a charm with no issues. Is there a difference from 24-25 that prevents this mod?
 

bmwhitetx

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One suggestion is to post a pic of your OEM shifter part sticker and let other owners compare with theirs. If you have the same OEM part as other successful mods then you can rule out TRON. Thus likely a bad rotary shifter. Was it used from a salvaged truck?
 

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JMD359

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By any chance did you forget to plug back in the wires for the dead battery for thekeyless start system?
 
 







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