Remove/install automatic transmission control unit

AR27.19-P-1718GL

Remove/install automatic transmission control unit

15.2.12

 

Remove/Install

 Danger!

Risk of explosion caused by escaping oxyhydrogen gas. Risk of injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries caused by short circuit. Risk of poisoning caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices

No fire, sparks, open flames or smoking.

Wear acid-resistant gloves and clothing and safety glasses with side guards.

Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground.

Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

1

Disconnect ground lead from battery

 The vehicle has a 12 Volt and a 24 Volt on-board electrical system. For safety reasons, both ground lines must be disconnected.

AR54.10-P-0003GL



Notes on battery

All models

AH54.10-P-0001-01A

2

Remove selector lever handle (2)

AR27.60-P-0920-01A

3

Remove cover (1)

4

Remove relay holder

 Relay holder is secured at top only.

5

Remove transmission control unit (N15/3)

6

Install in the reverse order

7

Read out fault memory and erase

STAR DIAGNOSIS

Stored faults which may result from wires being disconnected or from simulation during assembly or testing have to be processed and erased in the fault memories after completing the work.

*WH58.30-Z-1048-13A



Connect STAR DIAGNOSIS and read out fault memory

AD00.00-P-2000-04A

Number

Designation

WH58.30-Z-1048-13A

STAR DIAGNOSIS diagnosis system, Compact Passenger Car

6511 1801 00