Remove/Install Backup Assist Control Unit - AR54.65-P-0020GR
Model 463
with CODE (J44) Ultrasonic backup assist
except CODE (979) Special protection version
up to Model year 2013/facelift 2012
Illustrated on Model 463.303
Illustrated on Model 463.248
Shown on Model 463.236
| Remove/install | |||
| 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 pour liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers. |
AS54.10-Z-0001-01A | |
| 1 | Disconnect battery ground line | AR54.10-P-0003G | |
| Notes on battery | All Models. | AH54.10-P-0001-01A | |
| 2 | Remove luggage compartment cover with draft stop (A) | Only on Model 463.202/250/254/303/309 | |
| 3 | Remove draft stop mounting bracket (B) from quarter panel | Only on Model 463.202/250/254/303/309 | |
| 4 | Remove stowage box | Only on Model 463.222/244/247/322/332/340 with code (V53) Stowage box and luggage compartment cover | AR68.72-P-0010GK |
| 5 | Remove TV tuner (Europe:USA) (A2/42) | Only Model 463.222/236/243/244/245/247/248/250/254/270/271/303/309/322/323/332/333/340/341 with code (EM9) TV tuner | AR82.85-P-7366GR |
| 6 | Remove CD changer (A2/6) | Only on Model 463.243/244/245/247/248/249/250/254/309/322/323/332/333 with code (EP5) CD changer, Model 463.303/340/341 up to 31.8.08 with code (EP5) CD changer | AR82.64-P-7508GR |
| 7 | Remove backup assist control unit (N62) | ||
| 8 | Disconnect connector (X26/26) on backup assist control unit (N62) | ||
| 9 | Disconnect electrical connector (4) on backup assist control unit (N62) | ||
| 10 | Install in the reverse order | ||
| 11 | Read out fault memory and erase | Stored faults which can result from cables being disconnected or from simulation during removal and installation or test work, have to be processed and erased in the fault memories after completing the work. |
|
| Connect STAR DIAGNOSIS and read out fault memory | AD00.00-P-2000-04A | ||
| 12 | Perform function test |