Description
OEM part numbers 1422768 and 0260002360 identify a genuine used and tested automatic transmission ECU module from BMW, sourced from E39 series vehicles.
This TCM is responsible for gear selection, torque converter lockup, and the adaptive shift mapping that fine-tunes itself to the driver’s behaviour over time. It manages Sport, Economy, and Winter shift programmes and controls kickdown logic for maximum acceleration performance. When a fault is detected, limp-home protection activates to safeguard the transmission, and the TCM maintains close communication with the engine ECU throughout.
Symptoms pointing to a failing TCM include harsh or erratic gear shifts, the transmission locking into a single limp-home ratio (usually 3rd gear), delayed or refused engagement of Drive or Reverse, absence of kickdown function, and fault codes recorded in the transmission control module address during diagnostics.
This part is in good used condition and carries verified OEM part numbers 1422768 and 0260002360. Professional installation is advised, and adaptation or coding with BMW diagnostic tools will likely be required following fitting. A 14-day return period applies.
Returns accepted only for genuine faults — faulty on arrival, not as described, or wrong part supplied — requested within 14 days, with all 3 anti-tamper stickers intact. No returns for change of mind, incorrect installation, coding/programming, or buyer compatibility errors; checking compatibility (OEM number, firmware, vehicle) is the buyer’s responsibility. Full policy: https://giantparts.eu/refund-and-returns/









