What causes B1600 on a Ford?

Non-PATS or damaged key being used Failed key transponder pellet Aftermarket remote start interfering with the PATS signal Damaged transceiver ring around the ignition cylinder PATS module fault

How do I fix B1600 on a Ford?

Try a known-good Ford PATS key before any other diagnosis Remove aftermarket remote start or bypass modules from the circuit Inspect the transceiver ring and its wiring at the ignition cylinder Check for additional PATS codes that narrow the fault Program a new key with Ford-capable equipment if the transponder has failed

B1600 PATS Ignition Key Transponder Signal Not Received

Q: What does B1600 mean on a Ford?

B1600 — PATS Ignition Key Transponder Signal Not Received. Applies to F-150, Mustang, Explorer, Ranger, Focus with PATS anti-theft.

Category: Body
Severity: Check Engine Light
Applies to: F-150, Mustang, Explorer, Ranger, Focus with PATS anti-theft

What does B1600 mean on a Ford?

B1600 — PATS Ignition Key Transponder Signal Not Received. This Ford-enhanced code applies to F-150, Mustang, Explorer, Ranger, Focus with PATS anti-theft.

Common causes of B1600

Non-PATS or damaged key being used
Failed key transponder pellet
Aftermarket remote start interfering with the PATS signal
Damaged transceiver ring around the ignition cylinder
PATS module fault

How to fix B1600

Try a known-good Ford PATS key before any other diagnosis
Remove aftermarket remote start or bypass modules from the circuit
Inspect the transceiver ring and its wiring at the ignition cylinder
Check for additional PATS codes that narrow the fault
Program a new key with Ford-capable equipment if the transponder has failed