Heating & A/C

U0209-LOST COMMUNICATION WITH MEMORY SEAT CONTROL MODULE





For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
Continuously when the ignition is on.

12-volt battery voltage between 10 and 16 Volts.

Ignition Off Draw (IOD) fuse installed.

Totally Integrated Power Module (TIPM) is configured correctly.

- Set Condition:
Bus messages not received from the Memory Seat Module (MSM) from three to five seconds.





VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE

NOTE: Make sure the IOD fuse is installed and 12-volt battery voltage is between 10 and 16 Volts before proceeding.

1. Using the scan tool, read active HVAC DTCs.

Is this DTC active?

Yes

- Perform the diagnostic procedure for U0209-Lost Communication With Memory Seat Control Module. Totally Integrated Power Module (TIPM)

No

- Perform the Stored Lost Communication DTC diagnostic procedure. Stored Lost Communication DTCs