P0955moderate severityPowertrain
Auto Shift Manual Mode Circuit
on 2000 BMW X5 4.4i E53 4.4L V8 M62 · AWD
What this code means
A general fault has been detected in the automatic shift manual mode circuit. This covers the electrical circuit that enables driver-controlled manual shifting.
Symptoms
- Manual mode unavailable
- Transmission warning light on
- Shift requests ignored
Common causes
- Faulty mode selector switch
- Wiring or connector fault
- Failed transmission control module
- Poor ground connection
Diagnostic steps
- Scan for stored codes
- Inspect mode circuit wiring and connectors
- Test selector switch function
- Check TCM inputs with live data
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Other Powertrain codes on this vehicle
29CC
Misfire Cylinder 1
29CD
Misfire Cylinder 2
29CE
Misfire Cylinder 3
29CF
Misfire Cylinder 4
29D0
Misfire Cylinder 5
29D1
Misfire Cylinder 6
29D2
Misfire Cylinder 7
29E0
Lambda Additive/Idle Adaptation Limit, Bank 1
29E1
Lambda Additive/Idle Adaptation Limit, Bank 2
29E2
Lambda Multiplicative Part-Load Adaptation Limit, Bank 1