Invalid Data Received From Seat Control Module A
The U0453 code means the vehicle's onboard diagnostic system has detected: Invalid Data Received From Seat Control Module A. This is a low severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- moderate
- Estimated cost
- $200 - $800 (parts and labor)
Network codes mean modules are not communicating. You need a scanner that reads all systems to find the problem.
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Common Symptoms
- Driver seat memory positions wrong
- Seat heater temperature incorrect
- Lumbar support not adjusting properly
- Seat not reaching saved position
Probable Causes (Ranked by Likelihood)
- Seat control module A sending bad data Very High
- Seat position sensor drift High
- CAN bus error Moderate
- Seat memory battery backup failed Low
Step-by-Step Diagnostic Procedure
-
Scan seat module A for codes
-
Recalibrate seat position sensors
-
Check seat wiring harness
-
Reset seat memory positions
Frequently Asked Questions
Can I drive with U0453?
Yes. Manually adjust the seat to your preferred position.
What causes U0453?
Usually a seat position sensor drift or module error.
How much to fix?
Typically $200 to $800.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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