PROBABLE CAUSES
- Malfunction of the key reminder switch
- Malfunction of door switch
- Malfunction of the front door lock actuator (RH)
- Malfunction of rear dome light
- Malfunction of the ETACS-ECU
- The wiring harness or connectors may have loose, corroded, or damaged terminals, or terminals pushed back in the connector
CUSTOMIZATION FUNCTION
By operating the ETACS system or MMCS of scan tool MB991958, the following functions can be programmed. The programmed information is held even when the battery is disconnected.
| Adjustment item (scan tool MB991958 display) | Adjustment item | Adjusting contents (scan tool MB991958 display) | Adjusting contents |
|---|---|---|---|
| Dome light delay timer with door | Adjustment of interior light delay shutdown time | 0 sec | 0 second (no delay shutdown time) |
| 7.5 sec | 7.5 seconds | ||
| 15 sec | 15 seconds | ||
| 30 sec | 30 seconds (initial condition) | ||
| 60 sec | 60 seconds | ||
| 120 sec | 120 seconds | ||
| 180 sec | 180 seconds | ||
| Interior light auto cut timer | Adjustment of interior light automatic shutdown function operation time | Disable | No function |
| 3 min | 3 minutes | ||
| 30 min | 30 minutes (initial condition) | ||
| 60 min | 60 minutes |
CUSTOMIZATION FUNCTION CHART