Power Steering Control Unit Repair Costs
Basic Diagnostic and Testing
Initial diagnosis and testing of the Power Steering Control Unit typically takes 1-2 hours.
Estimated Cost: $125-$250
Electronic Module Repair
Repair of electronic components and circuit boards requires 2-3 hours of specialized work.
Estimated Cost: $250-$375
Complete PSCU Rebuild
Full rebuilding of the unit, including replacement of worn components and recalibration, takes 3-4 hours.
Estimated Cost: $375-$500
Complex System Integration
For vehicles requiring additional programming and integration with other vehicle systems, expect 4-5 hours.
Estimated Cost: $500-$625
Note: These estimates are based on our standard labor rate of $125/hour. Additional parts or components, if needed, are not included in these prices. Actual costs may vary depending on vehicle make, model, and specific issues encountered during diagnosis.
Emergency Repairs
Rush service or after-hours repairs may incur additional charges.
Additional Cost: 25% premium on standard rates
Power Steering Control Unit Repair Procedures by Type
Electronic Power Steering (EPS) Control Unit
Typical Repair Steps:
- Diagnostic scanning to confirm EPS control unit failure
- Remove steering column covers and access panels
- Disconnect vehicle's battery
- Locate and disconnect the EPS control unit electrical connectors
- Remove mounting bolts and extract the control unit
- Inspect circuit board for visible damage or burnt components
- Replace or repair damaged components on circuit board
- Reflash/reprogram unit with manufacturer-specific software
- Reinstall unit and reconnect all electrical connections
- Perform calibration procedure
- Road test to verify proper operation
Hydraulic Power Steering Control Unit
Typical Repair Steps:
- Verify hydraulic control unit malfunction
- Drain power steering fluid
- Remove and label hydraulic lines
- Disconnect electrical connections
- Remove mounting brackets and control unit
- Disassemble unit to access internal components
- Clean and inspect valves, seals, and solenoids
- Replace worn components
- Reassemble unit with new seals
- Reinstall unit and reconnect hydraulic lines
- Refill with fresh power steering fluid
- Bleed air from system
- Test operation and check for leaks
Electrohydraulic Power Steering Control Unit
Typical Repair Steps:
- Perform diagnostic scan
- Drain power steering fluid
- Disconnect battery
- Remove electrical connections and hydraulic lines
- Remove control unit assembly
- Test electronic components
- Inspect hydraulic components for wear
- Replace damaged electronic components
- Replace worn hydraulic parts and seals
- Reassemble unit
- Reinstall and reconnect all components
- Refill and bleed power steering system
- Perform electronic calibration
- Road test vehicle
Important Notes:
- All repairs should be performed by qualified technicians
- Use only manufacturer-specified replacement parts and fluids
- Follow proper torque specifications during reassembly
- Some units may require specialized tools or equipment
- Calibration procedures vary by vehicle make and model
Repair times typically range from 2-6 hours depending on the type of unit and extent of repairs needed.
Understanding Power Steering Control Units (PSCU)
A Power Steering Control Unit (PSCU) is a crucial electronic component that manages and controls the power steering system in modern vehicles. Here's a detailed look at different types of PSCUs and their functions:
Electric Power Steering Control Unit (EPS-CU)
What it is:The EPS Control Unit is an electronic module that controls the electric motor in electric power steering systems.
What it does:
- Monitors steering input from the driver
- Controls the amount of steering assistance based on vehicle speed
- Manages power consumption for improved fuel efficiency
- Communicates with other vehicle systems through the CAN bus
Hydraulic Power Steering Control Unit (HPAS-CU)
What it is:The HPAS Control Unit manages the hydraulic pressure in traditional hydraulic power steering systems.
What it does:
- Regulates hydraulic fluid pressure
- Controls the power steering pump
- Adjusts assistance levels based on driving conditions
- Monitors system pressure and temperature
Electrohydraulic Power Steering Control Unit (EHPS-CU)
What it is:The EHPS Control Unit combines elements of both electric and hydraulic systems for hybrid power steering solutions.
What it does:
- Controls the electric pump that generates hydraulic pressure
- Optimizes power steering assistance
- Manages system efficiency
- Provides diagnostic information
Benefits of Modern PSCUs:
- Improved fuel efficiency
- Better steering feel and control
- Enhanced safety features
- Reduced maintenance requirements
- Advanced diagnostic capabilities
Note: The specific features and functions may vary depending on the vehicle make, model, and year of manufacture.
Common Failure Symptoms of Power Steering Control Unit (PSCU)
Signs of Power Steering Control Unit Failure & Maintenance Guide
Electronic Power Steering (EPS) Control Unit
Signs of Failure:
- Steering wheel feels heavy or difficult to turn
- Power steering warning light illuminates on dashboard
- Intermittent power steering assistance
- Strange noises when turning the wheel
- Steering wheel returns to center slowly
Service Schedule:
Generally, EPS units don't require regular maintenance. However, it's recommended to:
- Inspect electrical connections every 30,000 miles
- Check for software updates during regular service intervals
- Monitor power steering warning light
Hydraulic Power Steering Control Unit
Signs of Failure:
- Fluid leaks under the vehicle
- Whining noise during steering
- Stiff or jerky steering
- Discolored or contaminated power steering fluid
- Squealing noise on startup
Service Schedule:
- Check fluid level every 3,000-5,000 miles
- Flush and replace fluid every 50,000 miles
- Inspect hoses and connections every 15,000 miles
- Replace power steering pump belt as needed (typically 60,000-100,000 miles)
Electro-Hydraulic Power Steering Control Unit
Signs of Failure:
- Electric motor noise during operation
- Inconsistent power steering assistance
- Fluid leaks combined with electrical issues
- Warning lights on dashboard
- Steering becomes heavy at low speeds
Service Schedule:
- Check fluid level every 5,000 miles
- Inspect electrical connections annually
- Replace fluid every 60,000 miles
- Check system pressure and electronic components during regular service intervals
Note: Service intervals may vary based on vehicle make, model, and driving conditions. Always consult your vehicle's owner manual for specific maintenance schedules.
How It Works
- Get a quote online or set-up a time to have your vehicle looked at.
- Pick time slots that work for you, easily, online.
- We will confirm appointments and send reminders.
- Our mechanics bring everything that is needed to you.
- All you have to do is provided a safe area for the work to be performed.
What we need from you
- A safe place to work on your vehicle
- No working on the side of busy roads
- No working on unstable or steep surfaces.
- We do not perform repairs during severe weather.
- Authorization from a property owner or management.
- Repair work done in a parking lot or at your requires permission.
- We do not do repairs in areas restricted by law.
Common Questions
Service Area
Our primary service area is greater Grand Rapids and includes Comstock Park, East Grand Rapids, Grandville, Kentwood, Walker, and Wyoming
Our secondary service area is provided by our Belding location and includes: Belding, Greenville, Ionia and the sorrounding areas.
Contact us if you have any questions about where we provide services.
