Technical modifications: - ra15lh104ta00x
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.
Electrical system, engine (ignition system) Engine 104 LH-injection
15 ELECTRICAL SYSTEM ENGINE
| Designation | Nature and reason for modification | Production breakpoint | Op. No. |
|---|---|---|---|
| EZL ignition | Analysis of knock sensor signals (AKR) re-control unit except specified, noise-optimised |
04/91 | - |
| EZL ignition control unit | Software modified | 06/92 | - |
| Distributor | Shape of distributor rotor arm modified to increase clearance to center dome of distributor cap to prevent cracking at center dome | 07/92 | 15-1928 |