← View Generic P0745 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2018 BMW X5
P0745: P0745: Transmission Control System Malfunction
on 2018 BMW X5
Fix Cost
$200 - $800
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 P0745 Mean on 2018 BMW X5?
The transmission control system is malfunctioning, causing issues with gear shifting and transmission operation.
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Symptoms
- • Sluggish shifting
- • hesitation
- • or delay when shifting gears
- • unusual noises
- • or difficulty shifting into gear.
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Common Causes
- • Faulty transmission solenoid
- • clogged transmission filter
- • low transmission fluid level
- • or faulty transmission control module.
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How to Fix P0745 on 2018 BMW X5
1. Check transmission fluid level and top off if necessary. 2. Inspect and clean the transmission filter. 3. Replace the faulty transmission solenoid. 4. Update the transmission control module software.
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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
Essential Tool
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Related Diagnostic Codes
Other codes that may appear with P0745
P0743
Sequential Code
P0743: Transmission Control System Malfunction
Medium
P0744
Sequential Code
P0744: Transmission Control System Malfunction
Medium
P0746
Sequential Code
P0746: Transmission Control System Malfunction
Medium
P0747
Sequential Code
P0747: Transmission Control System Malfunction Affecting Gear Shifting
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