✅ Fixed
Transmission fluid dark brown and smelled burnt. Full fluid and filter service performed. Slipping resolved completely. Now on 30k mile fluid change schedule.
BMW X1 2020 Transmission slipping between gears
BMW
X1
2020
On This Page:
🔍 Symptoms
⚙️ Causes
🔧 All Repairs
⚠️ Avoid These
🧾 Driver Reports
🔗 Similar Faults
🩺 Related Symptoms
⚡ Quick Summary
Severity Level
Medium
Safe to Drive?
⚠️ Drive with Caution
Safety Impact
Indirect risk — worth monitoring, not urgent
Urgency Level
🟡 Monitor Closely
BMW X1 2020 automatic transmission slipping when accelerating. RPM rises but car does not accelerate. Worse when warm. 66618 km. This fault code is stored when the engine control unit detects a specific fault condition. Common causes include sensor failures, wiring faults, and component wear. Always read additional fault codes before replacing parts — multiple codes together provide a clearer diagnosis. Clear the code after repair and test drive to confirm the fault does not return.
🔍 Symptoms
📍 Automatic transmission slipping between gears
📍 BMW X1
⚙️ Possible Causes
Automatic transmission slipping between gears
BMW X1
Possible: Transmission fluid dark brown and smelled burnt. Full fluid and filter service performed. Slipping resolved completely. Now on 30k mile fluid change schedule.
Repair / Solution
Based on 58 driver confirmations
⚠️ Wrong Diagnosis?
No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this BMW X1 2020 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
🧾 Driver Reports
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