Solenoid Number 3 N435 N439 DSG7 gearbox Audi 0B5, S-tronic, DL501 - 7Q

Content:

1x solenoid valve N435 - N439 for clutch regulation in sub-gearboxes 1 and 2
Procedure in French for dismantling and reassembling the mechatronics

The solenoids are installed simply by changing the parts through the oil pan without dismantling the transmission.
Relearning the clutch may be necessary.

The S Tronic 7 gearbox equips some of these cars:

Audi A4 (8K2 - 8K5 - 8KH) (11/07--), Audi A5 (8F - 8T) (06/07--), Audi A6 (4G2 - 4G5 - C7) (11/10--), Audi A7 Sportback (4GA) (10/10--), Audi Q5 (8R) (11/08--)

The 0B5 mechatronics solenoid valves:

N433 Valve 1 in subbox 1 (for positioner 1-3) Unavailable
N434 Valve 2 in subbox 1 (for positioner 7-5) Unavailable
N435 Valve 3 in subbox 1 (for clutch valve E1, activation)
N436 Valve 4 in subbox 1 (for pressure regulation of subbox 1)
N437 Valve 1 in subbox 2 (for 2-R positioner) Unavailable
N438 Valve 2 in sub-box 2 (for positioner 4-6) Unavailable
N439 Valve 3 in subbox 2 (for clutch valve E2, activation)
N440 Valve 4 in subbox 2 (for pressure regulation of subbox 2)
N471 Cooling oil valve
N472 Main pressure valve Available (excluding kit)

Error code:
P17D400 P17D500 EV clutch
P174A - Valve 3 in sub-box 1 (electrical fault)
P174E - Valve 3 in sub-box 2 (electrical fault)

Mechatronics ob5 DL501