Notes on electric trunk lid emergency release - AH88.50-P-0001-01A
WARNING: This page does not describe the selected car, but rather 203 other vehicles, including the 2020 Mercedes-Benz SLC300, 2020 Mercedes-Benz SL550, 2020 Mercedes-Benz SL450, 2020 Mercedes-Benz S65 AMG, and 2020 Mercedes-Benz GLA250. However, it is still accessible from the selected car via links, so may be relevant.
MODEL 129, 202, 203, 208, 210, 215, 220 with CODE 491 (US version) with electric trunk inside door handle
General
A button in the trunk can be used to open the trunk lid.
The following functions are used to do this:
- Open CL [ZV] (SN1)
- Open trunk lid (HD-AS or S2)
After operating the button the two signals are switched after each other with a slight delay.
First, the central locking is opened, and then the trunk lid lock is actuated.
Button illumination:
- Color green.
- Flasher frequency approx. 1 Hz.
- Switched on by opening the trunk.
- Switch-on period after closing trunk approx. 60 min.
Function requirements
- The battery must be connected and charged (trunk lid emergency release operating voltage range):
9V to 15.5V)
WARNING:
If the battery is removed/disconnected (e.g. for temporary vehicle immobilization) the lock striker must be removed from the trunk lid lock for safety reasons.
The separate trunk lock function (90° position trunk lid lock) is no longer available after the trunk lid emergency release.
Function test
- Open trunk lid (button illumination must flash on and off)
- Close trunk lid lock, if necessary pull tappet switch (Trunk lid remains closed)
- Operate trunk inside button
with closed CL [ZV]:
- CL [ZV] opens
Trunk lid lock actuation
for opened CL [ZV]:
- Trunk lid lock actuation
If the lock is jammed the actuation is repeated 2x (after approx. 10 s and approx. 20 s)