U0159Network Communication
Lost Communication With Parking Assist Control Module
U0159 means a module lost communication with the parking assist control module over the data bus. The parking sensor system may be disabled.
🚗 Usually yes, but parking sensors and assist features may not work. Drive carefully when parking.
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🎯 Top Causes, Ranked by Likelihood
#1Wiring or connector fault to the module$50-$300
Open or shorted wiring interrupts communication with the parking assist module.
#2Failed parking assist control module$200-$700
An internal module failure stops it from communicating.
#3Poor power or ground to the module$50-$250
Missing power or ground keeps the module offline.
#4Bus fault affecting the module$100-$500
A network problem can drop the module off the bus.
🩺 Common Symptoms
- Parking sensors not working
- Parking assist warning light
- No audible parking alerts
- Backup or park assist disabled
💰 Repair Cost: DIY vs Shop
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🔧 How to Diagnose U0159
1Scan all modules and check which are communicating
2Verify power and ground at the parking assist module
3Inspect the wiring and connectors to the module
4Test the bus signal reaching the module
❓ Frequently Asked Questions
Can I drive with U0159?
Yes, but parking sensors and assist may be disabled. Take extra care when parking or backing up.
What is the parking assist module?
It controls the ultrasonic parking sensors and alerts that help you park and avoid obstacles.
What usually causes U0159?
Wiring or connector faults, a failed parking assist module, or a power and ground problem.
🔗 Related Codes
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