Remove/install transfer case control unit - AR28.19-P-1003GM
MODEL 463.202 /222 /236 /237 /243 /244 /245 /246 /247 /248 /249 /250 /254 /270 /271 /303 /306 /309 /322 /323 /332 /333 /336 /340 /341 /346 with TRANSFER CASE 750.654
MODIFICATION NOTES
| 20.1.11 | Deactivate service mode in Tele-Aid emergency call system, added | Step 8 |
| Remove/install | |||
| Risk of explosion caused by oxyhydrogen gas. Risk of poisoning and caustic burns caused by swallowing battery acid. Risk of injury with caustic burns to eyes and skin from battery electrolyte or from handling damaged lead-acid batteries | No fire, sparks, open flames or smoking. Wear acid-resistant gloves, clothing and goggles. Only pour battery acid into suitable and appropriately marked containers. | AS54.10-Z-0001-01A | |
| 1 | Activate Service mode in Tele-Aid emergency call system | Model 463.243/244/245/250/309/322/323/332/333 with code (ET2) Tele-Aid car telephone emergency call system, Model 463.247/248/254/270 up to 1.04.07 with code (ET2) Tele-Aid car telephone emergency call system | AR82.95-P-0005-03GR |
| Notes regarding the Tele-Aid emergency call system | Model 463.243/244/245/250/309/ 322/323/332/333, model 463.247/248/254/270 up to 1.04.07 | AH82.95-P-0001-01GA | |
| 2 | Disconnect ground line from battery | Except model 463.236/248 with code (979) Special protection version | AR54.10-P-0003G |
| Model 463.236/248 with code (979) Special protection version, with code (ZS6) Special protection version FB6, with code (ZS7) Special protection version FB7, with code (E26) 100 Ah additional battery incl. cutoff relay |
AR54.10-P-0003PM | ||
| Notes on battery | AH54.10-P-0001-01A | ||
| 3 | Remove center console | Except models 463.237/246/249/271 | AR68.20-P-2000GA |
| Model 463.237/246/249/271 | AR68.20-P-2000US | ||
| 4 | Remove rear SAM control unit with fuse and relay box | AR54.21-P-1259GM | |
| 5 | Disconnect electrical connectors from fully integrated transmission control (VGS) control unit (N15/7) | ||
| 6 | Unscrew nuts and remove VGS control unit (N15/7) | ||
| 7 | Install in the reverse order | ||
| 8 | Deactivate service mode in TELE AID emergency call system | Model 463.243/244/245/250/309/ 322/323/332/333 with code (ET2) Tele-Aid car telephone emergency call system, Model 463.247/248/254/270 up to 1.04.07 with code (ET2) Tele-Aid car telephone emergency call system | AR82.95-P-0005-03GR |
| Notes regarding the Tele-Aid emergency call system | Model 463.243/244/245/250/309/322/323/332/333, model 463.247/248/254/270 up to 1.04.07 | AH82.95-P-0001-01GA | |
| 9 | Teach in VGS control unit (N15/7) with STAR DIAGNOSIS | AD00.00-P-2000-04A | |
| 10 | Clear fault memory | ||
| 11 | Perform basic programming | AR00.19-P-0200P |