What Does U0512 Mean?
Invalid data is being transmitted from Seat Control Module D, usually the rear right seat or fourth seat position control module. A network communication fault exists preventing valid data transmission.
Common Causes
35%
Seat control module D failure or corrupted internal software
30%
Wiring harness damage or connector terminal corrosion in seat circuit
20%
Ground circuit problem or inadequate ground connection at module
10%
Moisture intrusion into seat control module from environmental exposure
5%
Network bus communication fault or signal degradation
Diagnostic Steps
1
Step 1: Review live data from Seat Control Module D to determine which data elements are being flagged as invalid
2
Step 2: Verify proper voltage supply and ground continuity to seat control module D
3
Step 3: Inspect all wiring and connectors associated with seat module D, paying attention to areas prone to flex or damage
4
Step 4: Examine seat control module for signs of water damage, corrosion, or physical trauma
5
Step 5: Test CAN bus communication integrity and replace module D if wiring and circuits are within specification
Estimated Repair Cost
$100 - $900
Parts + labor, varies by vehicle and location
Invalid data is being transmitted from Seat Control Module D, usually the rear right seat or fourth seat position control module. A network communication fault exists preventing valid data transmission.
The most common cause of U0512 (Invalid Data Received From "Seat Control Module D") is: Seat control module D failure or corrupted internal software
Typical repair costs for U0512 range from $100 to $900, depending on the vehicle, location, and whether you do it yourself or go to a shop.
No significant safety impact. Rear seat adjustment and comfort features may be unavailable. Occupants may not be able to properly position seat for comfort.
Start by connecting an OBD2 scanner to read the code and any freeze frame data. Then follow the diagnostic steps specific to U0512 to identify the root cause.
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Quick Info
Category
Network
System
Body Control / Seat Control System
Difficulty
Type
Generic (SAE)
Recommended Tools
OBD2 Scanner
A quality scan tool helps you read codes, view live data, and clear faults.
