Anti-Lock Control Relay Repair Service Costs
Basic Diagnostic and Testing
Initial diagnosis and testing of the Anti-Lock Control Relay typically takes 1-1.5 hours.
Estimated Cost: $125-$187.50
Simple Relay Replacement
For straightforward relay replacements requiring minimal disassembly:
Labor: 1-2 hours ($125-$250)
Parts: $75-$200
Total Estimated Cost: $200-$450
Complex Relay System Repair
For vehicles requiring extensive diagnosis or multiple component testing:
Labor: 2-3 hours ($250-$375)
Parts: $150-$300
Total Estimated Cost: $400-$675
Full ABS System Overhaul
When the relay issue is part of a larger ABS system problem:
Labor: 3-4 hours ($375-$500)
Parts: $200-$500
Total Estimated Cost: $575-$1,000
*Note: Prices may vary depending on vehicle make, model, and year. Additional costs may apply for luxury or specialty vehicles. Parts costs are approximate and subject to market fluctuations.
Anti-Lock Control Relay Repair Procedures
Bosch 5.3/5.4 ABS Control Module
Common Symptoms:ABS light on, traction control issues, no communication with scanner
Repair Steps:
- Remove module from vehicle following manufacturer specifications
- Inspect for water damage and corrosion on circuit board
- Clean internal circuit board connections
- Replace damaged components and repair broken solder joints
- Test module functionality on specialized test bench
- Reprogram module if necessary
- Reinstall and verify proper operation
Bosch 5.7 ABS Control Module
Common Symptoms:Internal pump failure, valve block issues, communication errors
Repair Steps:
- Safely remove module from vehicle
- Disassemble housing and inspect hydraulic components
- Clean or replace solenoids as needed
- Repair electronic circuit board issues
- Replace faulty pump motor if necessary
- Bench test all functions
- Reinstall and perform system bleeding procedure
Continental/Teves MK20/25 ABS Module
Common Symptoms:Intermittent ABS activation, pump motor failure
Repair Steps:
- Document vehicle fault codes before removal
- Remove module carefully to prevent damage
- Inspect internal electronics for water damage
- Replace damaged electronic components
- Repair or replace pump motor assembly
- Verify repairs with comprehensive testing
- Reinstall and clear fault codes
Kelsey-Hayes EHCU (Electronic Hydraulic Control Unit)
Common Symptoms:No communication, internal valve failures
Repair Steps:
- Perform initial diagnostic scan
- Remove unit following proper procedures
- Disassemble and inspect valve block
- Clean or replace valves as needed
- Repair electronic control board
- Test all functions before reinstallation
- Perform complete system bleed after installation
Important Notes:
- All repairs should be performed by certified technicians
- Use only OEM or approved replacement parts
- Proper bleeding procedures are critical for system operation
- Most repairs include a 12-month warranty
- Testing should be performed under various conditions
Note: Specific repair procedures may vary by vehicle make and model. Always consult manufacturer documentation for detailed instructions.
Understanding Anti-Lock Control Relays
AnAnti-Lock Control Relayis a crucial component of a vehicle's Anti-Lock Braking System (ABS). It serves as an electronic control unit that manages the operation of the ABS system to prevent wheel lockup during heavy braking.
Main Functions:
- Signal Processing:Receives and processes signals from wheel speed sensors
- Hydraulic Control:Controls the hydraulic pressure to individual wheel brakes
- System Monitoring:Continuously monitors ABS system performance
The Anti-Lock Control Relay works by:
- Monitoring wheel speed through sensors
- Detecting when a wheel is about to lock up
- Rapidly pulsing brake pressure to prevent skidding
- Maintaining optimal braking force for maximum control
Benefits of Anti-Lock Control Relay:
- Prevents wheel lockup during emergency braking
- Maintains steering control during heavy braking
- Reduces stopping distance on slippery surfaces
- Enhances overall vehicle safety
Note: Regular maintenance and inspection of your Anti-Lock Control Relay is essential for proper ABS system operation and vehicle safety.
Common Failure Symptoms of Anti-Lock Control Relay
Signs of Anti-Lock Control Relay Failure and Maintenance Guide
Common Signs of Failure
ABS Warning Light Illuminated
The most obvious sign of an ABS control relay problem is when the ABS warning light comes on in your dashboard. This should be checked immediately by a professional.
Brake Pedal Issues
You may notice that the brake pedal becomes unresponsive or requires more pressure than usual to engage. This could indicate a failing ABS control relay.
ABS Not Engaging
If you notice your wheels locking up during hard braking, especially on wet or slippery surfaces, this could mean the ABS relay isn't functioning properly.
Unusual Sounds
Clicking or buzzing sounds from the relay area when starting your vehicle or during braking could indicate relay problems.
Maintenance Schedule
Regular Inspection
The ABS control relay should be inspected during routine maintenance, typically every 12,000 miles or annually, whichever comes first.
Testing Schedule
Professional diagnostic testing of the ABS system, including the relay, is recommended every 24,000 miles or every two years.
Replacement Guidelines
While there's no specific replacement interval for ABS control relays, they typically last 7-10 years under normal conditions. However, replacement should be based on performance rather than age.
Environmental Considerations
Vehicles operated in harsh conditions (extreme temperatures, high humidity, or salt exposure) may require more frequent inspections and earlier replacement.
Important Note: Never ignore ABS warning lights or unusual brake behavior. These systems are crucial for your safety and should be maintained by qualified professionals.
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.
