BMW 5-Series (e39) Climate Control Repair Service
Models Covered520i, 520i, 523i, 525i, 528i, 528i ,530i ,535i ,540i ,540i ,M5, 520d, 525d, 525td, 525tds
Part Problem
- Climate motion controls are sticky or tough
- Fan does not turn on or off
- Backlight does not turn on or off
- Information display failure
- Lights are faded, dim or out
- Missing display pixels and can’t read data
- Temp indicators are failing, intermittent or max-out
- Temp indicators and display are dead and do not work
- Problems communicating with the unit
- Diagnostic devices will not talk to the module
- The unit loses power intermittently
General Service Repair Description
- Diagnose stated issues and repair unit
- Check for additional issues
- Replace bulbs and faulty leds
- Polish glass housing and restore unit to like new condition
- Restore unit to like new condition
