• Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 V6 Mustang Tech

Electrical Pats Transponder Fixed

  • Thread starter Thread starter Gunsmoke59
  • Start date Start date Nov 4, 2017
G

Gunsmoke59

New Member
Oct 14, 2017
2
0
1
Nov 4, 2017
#1
  • Nov 4, 2017
  • #1
Replaced transponder ring module at Ford but car still won't communicate..says it cannot connect to pcm? Dash was swapped out for another sn95 black dash to match black interior I put in.... That interrupted PATS when disconnected dash harness but reconnected all plugs. I broke ignition ring on module for PATS but put new one back in but now dealer can't get get the car to communicate with PCM to reprogram.... this might get costly
 

wmburns

SN Certified Technician
Aug 14, 2009
5,892
514
204
Houston Texas
Nov 4, 2017
#2
  • Nov 4, 2017
  • #2
Replacing the transponder ring does not require re-programming.

Replacing the cluster DOES require reprogramming. The cluster, PCM, AND keys are programmed to each other. Change any of the 3 and reprogramming is the results.

ForScan ODB2 scanner w ELM327 USB
https://www.stangnet.com/mustang-forums/resources/forscan-odb2-scanner-w-elm327-usb.57/
 
You must log in or register to reply here.

Similar threads

L
2000 Mustang PATS - Broken Key and Wire - HELP!
  • Laree Taylor
  • May 7, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
10
Views
221
1996 - 2004 SN95 Mustang -General/Talk- May 12, 2026
manicmechanic007
N
Complex changes need help
  • nomoremasks
  • Sep 15, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
0
Views
121
1996 - 2004 SN95 Mustang -General/Talk- Sep 15, 2025
nomoremasks
N
0
V6 to V8 Swap info
  • 02_2v_Curtis
  • Jan 11, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
0
Views
785
1996 - 2004 SN95 Mustang -General/Talk- Jan 11, 2026
02_2v_Curtis
0
F
Electrical From scratch: alternator wiring
  • fox racer v2
  • Jun 23, 2025
  • Fox 5.0 Mustang Tech
Replies
0
Views
590
Fox 5.0 Mustang Tech Jun 23, 2025
fox racer v2
F
J
2000 Ford Mustang GT No Crank No Start please help
  • Jowen216
  • Jun 5, 2024
  • SN95 4.6L Mustang Tech
Replies
7
Views
3K
SN95 4.6L Mustang Tech Jul 5, 2024
Jowen216
J
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 V6 Mustang Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?