What Does U1172 Mean?
The system is not receiving valid data from the remote button control module over the SCP network. This typically affects steering wheel mounted controls or remote control buttons for audio and other functions.
Common Causes
35%
Failed steering wheel control module or remote control interface
25%
Damaged clockspring assembly in steering column
20%
Corroded or loose connector at control module
15%
Wiring harness damage between control module and SCP bus
5%
Poor ground connection at control module or steering column
Diagnostic Steps
1
Step 1: Test remote control buttons to verify if any functions still operate
2
Step 2: Check for power and ground at the remote control module connector
3
Step 3: Inspect clockspring connector at base of steering column for proper seating and damage
4
Step 4: Turn steering wheel lock-to-lock while monitoring scan tool data for intermittent communication loss (indicates clockspring failure)
5
Step 5: Use multimeter to check resistance through clockspring circuit - should show stable low resistance
Estimated Repair Cost
$150 - $650
Parts + labor, varies by vehicle and location
The system is not receiving valid data from the remote button control module over the SCP network. This typically affects steering wheel mounted controls or remote control buttons for audio and other functions.
The most common cause of U1172 (SCP (J1850) Invalid or Missing Data for Remote Button Control) is: Failed steering wheel control module or remote control interface
Typical repair costs for U1172 range from $150 to $650, depending on the vehicle, location, and whether you do it yourself or go to a shop.
Generally no safety impact. If clockspring is failing, airbag and horn may also be affected, requiring prompt attention.
Start by connecting an OBD2 scanner to read the code and any freeze frame data. Then follow the diagnostic steps specific to U1172 to identify the root cause.
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Quick Info
Category
Network
System
Remote Control/Steering Wheel Control System
Difficulty
Type
Manufacturer
Recommended Tools
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