BMW 4-series F32/F33 heat blows only from driver side,
- Stupid Tech
- May 4, 2024
- 1 min read
Replaced and programed blend door actuator, not fixed
FiXED- heater core replacement
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See AllSo first stem is replaced battery sensor, if it doesn't help replace Water Pump. FIXED
Sometime module need to be reset, Disconnection battery for 5 min usually reset all codes and roof will start working until fault happen.
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