P0071low severityPowertrain
Ambient Air Temperature Sensor Range/Performance
on 2025 BMW i4 eDrive35 Single Motor RWD · RWD
What this code means
The ambient air temperature sensor reading is out of expected range or not changing appropriately.
Symptoms
- Incorrect temp reading
- Climate control issues
Common causes
- Sensor mounted near heat source
- Sensor contaminated
- Intermittent connection
Diagnostic steps
- Compare sensor reading to known temperature
- Check sensor location
- Inspect connector
Repair notes
Relocate or replace sensor.
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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