What Does U0564 Mean?
The receiving control module is detecting corrupted or implausible data from the Speech Recognition Module on the vehicle network. This typically affects voice-command features and integration with infotainment systems.
Common Causes
35%
Failed speech recognition module with internal processor or memory fault
25%
Corrupted software or calibration files in speech recognition module
20%
Damaged wiring harness or connector to speech recognition module
15%
Power supply voltage issues causing module malfunction and data errors
5%
Microphone array failure affecting module operation and network communication
Diagnostic Steps
1
Step 1: Check for software updates or reflashing procedures for speech recognition module per manufacturer service information
2
Step 2: Verify power and ground supply to module; check for clean 12V and solid ground reference
3
Step 3: Inspect module connector for corrosion, water intrusion, or damaged pins
4
Step 4: Use scan tool to monitor speech recognition module PID data and verify module is responding to network requests
5
Step 5: Test microphone functionality if equipped; disconnected or failed microphone can cause module errors
Estimated Repair Cost
$150 - $900
Parts + labor, varies by vehicle and location
The receiving control module is detecting corrupted or implausible data from the Speech Recognition Module on the vehicle network. This typically affects voice-command features and integration with infotainment systems.
The most common cause of U0564 (Invalid Data Received From Speech Recognition Module) is: Failed speech recognition module with internal processor or memory fault
Typical repair costs for U0564 range from $150 to $900, depending on the vehicle, location, and whether you do it yourself or go to a shop.
No safety concerns. Voice command features will be inoperative, but vehicle can be driven normally with manual controls.
Start by connecting an OBD2 scanner to read the code and any freeze frame data. Then follow the diagnostic steps specific to U0564 to identify the root cause.
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Quick Info
Category
Network
System
Infotainment / Voice Control System
Difficulty
Type
Generic (SAE)
Recommended Tools
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