Removal and installation of the EZL/AKR control unit - ra15lh1042093x(2093)
WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.
Engine 104 LH-injection
Operation No. of operation texts and operation values or standard texts and flat rates 15-2093
| Vacuum connection (4) | pull off, fit on. |
| Coaxial connector for control cable from crankshaft position sensor (2) | unplug, plug in. |
| 8-pin connector (A) | unplug, plug in. |
| 8-pin connector (B) | unplug, plug in. |
| 3-pin knock sensors connector (1) | unplug, plug in. |
| EZL/AKR trimming plug connector (R16/2) | unplug, plug in. |
| Fastening nuts for | unscrew, screw on (3 nuts). Pay attention to |
| EZL/AKR control unit (N1/3) | washers. |
| EZL/AKR control unit (N1/3) | take off stay bolt, fit on. |
NOTE:
The control unit is provided with heat conducting paste on the back for improving heat dissipation and is covered with a heat conducting protective foil. The protective foil must not be removed.