What Does U0247 Mean?
Communication has been lost with seat control module F on the vehicle network. This prevents operation of power seat functions, memory settings, or climate features for the associated seat.
Common Causes
35%
Wiring harness damage under seat due to movement or debris
25%
Failed Seat Control Module F
20%
Corroded or disconnected module connector
15%
Blown fuse or power supply issue to seat module
5%
Water intrusion from door seal or floor causing module damage
Diagnostic Steps
1
Step 1: Verify power and ground at seat control module F by checking fuses and testing at connector
2
Step 2: Inspect under seat for wiring damage, paying attention to areas that move with seat adjustment
3
Step 3: Remove seat control module connector and inspect for water damage, corrosion, or damaged terminals
4
Step 4: Test network communication lines for proper CAN bus voltage and continuity
5
Step 5: Check for Technical Service Bulletins related to seat module; replace module if all circuits test good
Estimated Repair Cost
$200 - $900
Parts + labor, varies by vehicle and location
Communication has been lost with seat control module F on the vehicle network. This prevents operation of power seat functions, memory settings, or climate features for the associated seat.
The most common cause of U0247 (Lost Communication With "Seat Control Module F") is: Wiring harness damage under seat due to movement or debris
Typical repair costs for U0247 range from $200 to $900, depending on the vehicle, location, and whether you do it yourself or go to a shop.
Loss of seat adjustability may prevent occupant from achieving proper seating position for optimal visibility and safety restraint effectiveness. Manually verify safe seating position.
Start by connecting an OBD2 scanner to read the code and any freeze frame data. Then follow the diagnostic steps specific to U0247 to identify the root cause.
OBDHut Mobile App
Scan codes directly from your car with the OBDHut app.
Coming Soon
Quick Info
Category
Network
System
Seat Control System / Communication Network
Difficulty
Type
Generic (SAE)
Recommended Tools
OBD2 Scanner
A quality scan tool helps you read codes, view live data, and clear faults.
