SRS Block Diagrams

- The crash shut-off relay (K56) is installed only on model 170 with supercharged engine.
- The Automatic Child Seat Recognition sensor (ACSR) malfunction indicator lamp (E16) or automatic child seat recognition warning lamp (N72e1) are installed only in combination with the front passenger seat occupied recognition sensor with automatic child seat recognition sensor (ACSR) (B48).
- The digital crash output (TELEAID) is installed only on model 140.
- Engine shut-off only on vehicles with Common Rail Injection (CDR)
- The seat belt buckle switches (S68/3, S68/4) are installed only on (USA) versions and models up to 6/93.