Gear position sensor board for BMW 6HP21 gearbox

TCU/EGS gear position sensor board for ZF 6HP21 gearbox TCU manufactured by Continental

Applications:

Continental TCU/TCM/EGS
BMW F01 F02: 6HP19 6HP21 6HP26 6HP28

Part numbers:

5WK75000AA . 5WK75010AA . 5WK75020AA
A2C53142926

Issues:

– Parking lock sensor, line L1 L2 L3 L4 failure
– Hard shifting between gears
– Gear position failure
– Range Sensor trouble code
– Clinging
– Slipping in gear
– No trouble codes displayed
– Always stays in neutral

Error codes:

5088 – Transmission selector switch L1, L2, L3, L4 sensor line faulty
400633 – Parking lock sensor, position implausible
400634 – Parking lock sensor, intermediate position
400635 – Parking lock sensor, line L3 faulty
400636 – Parking lock sensor, line L4 faulty
P0705 – Transmission Range Sensor Circuit malfunction (PRNDL Input)
P0706 – Transmission Range Sensor Circuit Range/Performance
P0915 – Gear Shift Position Circuit Range/Performance

Sensor replacement:

1. remove epoxy compound
2. remove old sensor PCB
3. install new sensor PCB
4. fill with epoxy compound

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