Triggering mechanism of supplemental restraint system (SRS) - GF91.60-P-0002-08E
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.
Typ Model 140
Occupation states of front passenger seat occupied recognition sensor and child seat recognition sensor
Seat not occupied:
- Front passenger seat not occupied
- Child's seat without transponder fitted (weight of 12 kg / 120 mm Ø is not reached)
Seat occupied:
- Front passenger seat occupied (weight of 12 kg / 120 mm Ø is reached)
Child's seat not recognized:
- No MB child's seat with transponder
- MB child's seat with transponder incorrectly fitted or defective
Child's seat recognized:
- MB child's seat with transponder
Child's seat recognized signal overrides seat occupied signal (for cases where child's seat reaches weight of 12 kg /120 mm Ø)
MODEL 140 (WITHOUT FRONT PASSENGER AIRBAG) UP TO 6/93 AND 
-->
| Control module | Driver's seat Buckle tongue | Front passenger seat Buckle tongue | |||
|---|---|---|---|---|---|
| 1. Triggering point exceeded * Emergency tensioning retractor |
ETR* | not fastened | fastened | not fastened | fastened |
| 2. Triggering point exceeded | Driver airbag | will not be triggered | will be triggered | will not be triggered | will be triggered |
| Driver airbag | will be triggered | will not be triggered | |||
| is triggered | will be triggered | ||||
MODEL 140 (WITH FRONT PASSENGER AIRBAG) UP TO 6/93 AND
UP TO 11/95
| Control module | Driver's seat Buckle tongue | Front passenger seat Buckle tongue | ||||
|---|---|---|---|---|---|---|
| 1. Triggering point exceeded * Emergency tensioning retractor |
ETR* | not fastened | fastened | Resistance, front passenger airbag | not fastened | fastened |
| 2. Triggering point exceeded | Airbag | will not be triggered | will be triggered | simulates a constantly occupied front passenger seat | will not be triggered | will be triggered |
| Airbag | will be triggered | will not be triggered | will be triggered | will not be triggered | ||
| is triggered | will be triggered | is triggered | will be triggered | |||
MODEL 140 (WITHOUT FRONT PASSENGER AIRBAG) AS OF 7/93 UP TO 11/95 EXCEPT
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| Control module | Driver's seat | Front passenger seat | |||
|---|---|---|---|---|---|
| 1. Triggering point exceeded | ETR(1) | will be triggered | will be triggered | ||
| 2. Triggering point exceeded | Driver airbag | will not be triggered | |||
| Driver airbag | will be triggered | ||||
|
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MODEL 140 (WITH FRONT PASSENGER AIRBAG) AS OF 7/93 UP TO 11/95 EXCEPT
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| Control module | Driver's seat | Front passenger seat | |
|---|---|---|---|
| 1. Triggering point exceeded | ETR | will be triggered | will be triggered |
| 2. Triggering point exceeded | Airbag | will not be triggered | will not be triggered |
| Airbag | will be triggered | will be triggered | |
MODEL 140 WITH SEAT OCCUPIED RECOGNITION SENSOR AS OF 11/95 EXCEPT
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| Control module (N2/2) | Driver's seat | Front passenger seat With seat occupied recognition sensor | ||
|---|---|---|---|---|
| Seat not occupied | Seat occupied | |||
| 1. Triggering point exceeded * Emergency tensioning retractor |
ETR* | will be triggered | will not be triggered | will be triggered |
| Driver airbag | will not be triggered | |||
| Front passenger airbag | will not be triggered | will not be triggered | ||
| 2. Triggering point exceeded | Driver airbag | will be triggered | ||
| Front passenger airbag | will not be triggered | will be triggered | ||
| Crash recognition via left/right side airbag sensor (A53, A54) (code 292) | Driver sidebag | will be triggered | ||
| Front passenger sidebag | will not be triggered | will be triggered | ||
MODEL 140 WITH SEAT OCCUPIED RECOGNITION SENSOR AS OF 11/95 UP TO 5/97
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| Control module (N2/2) | Driver's seat | Front passenger seat With front pass. seat occupied recognition sensor | ||||
|---|---|---|---|---|---|---|
| Tongue of seatbelt buckle not fastened | Tongue of seatbelt buckle fastened | Tongue of seatbelt buckle not fastened | Tongue of seatbelt buckle not fastened | Tongue of seatbelt buckle fastened | ||
| Seat not occupied | Seat occupied | Seat occupied | ||||
| 1. Triggering point exceeded | ETR* | will not be triggered | will be triggered | will not be triggered | will not be triggered | will be triggered |
| Driver airbag | will be triggered | will not be triggered | ||||
| Front passenger airbag | will not be triggered | will be triggered | will not be triggered | |||
| 2. Triggering point exceeded | Driver airbag | is triggered | will be triggered | |||
| Front passenger airbag | will not be triggered | is triggered | will be triggered | |||
| Crash recognition via side airbag sensor (A53, A54) | Driver sidebag | will be triggered | will be triggered | |||
| Front passenger sidebag | will not be triggered | will be triggered | will be triggered | |||
MODEL 140 WITH FRONT PASSENGER SEAT OCCUPIED RECOGNITION SENSOR AND CHILD SEAT RECOGNITION SENSOR AS OF 6/97
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| Emergency tensioning retractor (ETR) control module with airbag (AB) | Driver's seat | Front passenger seat | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| With fr. pass. seat occupied recogn. sensor and child seat recogn. sensor | ||||||||||
| Tongue of seatbelt buckle not fastened | Tongue of seatbelt buckle not fastened | Tongue of seatbelt buckle fastened | Tongue of seatbelt buckle not fastened | Tongue of seatbelt buckle not fastened | Tongue of seatbelt buckle fastened | Tongue of seatbelt buckle fastened | ||||
| Seat not occupied | Seat occupied | Seat occupied | Child's seat not recognized | Child's seat recognized | ||||||
| 1. Triggering point exceeded | ETR(1) | will not be triggered | will be triggered | will not be triggered | will not be triggered | will be triggered | will not be triggered | will be triggered | ||
| Driver airbag | will be triggered | will not be triggered | ||||||||
| Front pass. airbag | will not be triggered | will be triggered | will not be triggered | will not be triggered | will not be triggered | |||||
| 2. Triggering point exceeded | Driver airbag | is triggered | will be triggered | |||||||
| Front pass. airbag | will not be triggered | is triggered | will be triggered | will not be triggered | will not be triggered | |||||
| Crash recognition via left/right side airbag sensor (A53, A54) | Driver sidebag | will be triggered | will be triggered | |||||||
| Front pass. sidebag | will not be triggered | will be triggered | will be triggered | will not be triggered | will be triggered | |||||
| Rear crash recognized | ETR(1) | will not be triggered | will be triggered | will not be triggered | will not be triggered | will be triggered | will not be triggered | will be triggered | ||
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