← View Generic C1975 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2018 BMW X5
C1975: C1975: Brake System Pressure Sensor Circuit Malfunction
on 2018 BMW X5
Fix Cost
$100 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2018 BMW
X5
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Important for 2018 BMW X5 Owners
Before starting repairs, verify which engine your 2018 BMW X5 has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does C1975 Mean on 2018 BMW X5?
The brake system pressure sensor circuit has malfunctioned, causing the brake system to malfunction or not function properly.
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Symptoms
- • Brake pedal feels spongy
- • brake light on dashboard
- • reduced braking performance
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Common Causes
- • Faulty brake system pressure sensor
- • wiring issue
- • sensor connector corrosion
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How to Fix C1975 on 2018 BMW X5
1. Disconnect battery to reset system, 2. Check and clean sensor connector, 3. Replace faulty sensor, 4. Check and repair wiring as needed
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Need Maintenance Info for Your X5?
Get oil capacity, filter specs, and torque settings for your specific 2018 BMW X5.
View 2018 BMW X5 SpecsParts for 2018 BMW X5
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Related Diagnostic Codes
Other codes that may appear with C1975
C1973
Sequential Code
C1973: Wheel Speed Sensor Malfunction
Medium
C1974
Sequential Code
C1974: ABS System Malfunction
Medium
C1976
Sequential Code
C1976: Rear Suspension Strut or Shock Absorber Fault
Medium
C1977
Sequential Code
C1977: Electric Power Steering (EPS) System Fault
Medium
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system