← View Generic B0957 Guide
Severity: Medium
🚗
Vehicle-Specific Guide
This guide is customized for your 2018 BMW X5
B0957: B0957: Turn Signal Lamp Malfunction
on 2018 BMW X5
Fix Cost
$50 - $200
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
Your Vehicle
2018 BMW
X5
⚠️
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 B0957 Mean on 2018 BMW X5?
The B0957 code indicates a malfunction in the turn signal lamp circuit, which can cause the turn signal lights to malfunction or not function at all.
⚠️
Symptoms
- • Turn signal lights not working
- • flashing erratically
- • or staying on continuously
🔍
Common Causes
- • Faulty turn signal switch
- • corroded or damaged wiring
- • blown fuse
- • or malfunctioning turn signal module
🛠️
How to Fix B0957 on 2018 BMW X5
1. Check and replace the turn signal switch if faulty. 2. Inspect and clean the wiring and connectors. 3. Replace the fuse if blown. 4. Test and replace the turn signal module if malfunctioning.
🔧
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
🔗
Related Diagnostic Codes
Other codes that may appear with B0957
B0955
Sequential Code
B0955: Windows Regulator Malfunction
Medium
B0956
Sequential Code
B0956: Seat Switch Circuit Malfunction
Medium
B0958
Sequential Code
B0958: Immobilizer System Malfunction
Medium
B0959
Sequential Code
B0959: Audio System Malfunction
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