Radio frequency locking/remote central locking (RFL/RCL) diagnosis, function check · ad8035p3000b · Mercedes-Benz WIS

AD80.35-P-3000B

Radio frequency locking/remote central locking (RFL/RCL) diagnosis, function check

10.3.97

MODEL 202 as of 1.6.97,
208, 210.081 /281,
210 as of 1.3.97

Radio frequency locking/remote central locking (RFL/RCL) diagnosis, function
check

P80.35-0217-05

Shown on model 210 sedan

	Prerequisites for function check
I	Battery voltage 11-14 V
II	Fuses in order
III	Voltage supply of control modules and CAN data buses in order		Body DM Volume 2
IV	Central locking in order
V	Batteries in transmitter key in order
VI	Key removed from electronic ignition/starter switch
VII	Side windows lowered by approx. 100 mm
VIII	Tilting/sliding roof opened
IX	Doors and trunk lid closed
Test step/Scope of test	Operation/Requirement	Specified value	Possible cause/Remedy
1 Lock vehicle with radio frequency signal via radio antenna	Lock vehicle with transmitter key Transmitter key not pointed at one of the receivers	Vehicle locks Turn signal system flashes 3 times	AD80.35-P-6000-04B AD80.35-P-6000-05B
2 Unlock vehicle with radio signal via radio antenna	Unlock vehicle with transmitter key Transmitter key not pointed at one of the receivers	Vehicle unlocks Turn signal system flashes once	AD80.35-P-6000-04B AD80.35-P-6000-05B
3 Lock vehicle with infrared signal via left front door IR receiver (A26/1)	Open side windows and SR Disconnect coupling A on overhead control panel control module (N70) Transmitter key pointed at receiver Lock vehicle with transmitter key Press transmitter button > 1 s and hold down	Vehicle locks Turn signal system flashes 3 times Side windows and SR close	AD80.35-P-6000-31A AD80.35-P-6000-32A
4 Unlock vehicle with infrared signal via left front door IR receiver (A26/1)	Close side windows and SR Disconnect coupling A on overhead control panel control module (N70) Transmitter key pointed at receiver Unlock vehicle with transmitter key Press transmitter button > 1 s and hold down	Vehicle unlocks Turn signal system flashes once Side windows and SR open	AD80.35-P-6000-31A AD80.35-P-6000-32A
5 Lock vehicle with infrared signal via right front door IR receiver (A26/2)	Open side windows and SR Disconnect coupling A on overhead control panel control module (N70) Lock vehicle with transmitter key Transmitter key pointed at receiver Press transmitter button > 1 s and hold down	Vehicle locks Turn signal system flashes 3 times Side windows and SR close	AD80.35-P-6000-31A AD80.35-P-6000-32A
6 Unlock vehicle with infrared signal via right front door IR receiver (A26/2)	Close side windows and SR Disconnect coupling A on overhead control panel control module (N70) Unlock vehicle with transmitter key via right front door IR receiver Transmitter key pointed at receiver Press transmitter button > 1 s and hold down	Vehicle unlocks Turn signal system flashes once Side windows and SR open	AD80.35-P-6000-31A AD80.35-P-6000-32A
7 Lock vehicle via a mechanical lock cylinder,   only	Lock vehicle with mechanical key via a lock cylinder	Vehicle locks	AD80.35-P-6000-14B AD80.35-P-6000-15B
8 Unlock vehicle via mechanical lock cylinder,   only	Unlock vehicle with mechanical key via a lock cylinder	Vehicle unlocks	AD80.35-P-6000-14B AD80.35-P-6000-15B
9 Enable electric steering column (ESC) control module (N26/5)	Insert key in electronic ignition/starter switch	Electric steering column locking unlocks Key can be turned clockwise	AD80.35-P-4000B AD80.35-P-6000-33A AD80.35-P-6000-34A
10 Engine control enable	Turn key clockwise up to the stop in steering lock	Engines starts	AD80.35-P-4000B AD80.35-P-6000-24B AD80.35-P-6000-25B AD80.35-P-6000-26B AD80.35-P-6000-27B AD80.35-P-6000-28B AD80.35-P-6000-29B AD80.35-P-6000-30B AD80.35-P-6000-35A Engine fault memory Engine actual values Drive authorization system
11 Open trunk lid via the transmitter key With remote trunk release only	Trunk lid lock is not in workshop position. Press remote trunk release transmitter button on transmitter key	Trunk lid unlocked	AD80.35-P-6000-04B AD80.35-P-6000-05B AD80.35-P-6000-31A AD80.35-P-6000-32A Electrical/pneumatic fault in PSE Mechanical fault in rear lock

Referenced documents

ad8035p4000b Radio frequency locking/remote central locking (RFL/RCL) diagnosis, fault memory
ad8035p600004b Radio antenna, short-circuit to positive, testing electrical system (RFL/RCL)
ad8035p600005b Radio antenna, short-circuit to ground, testing electrical system (RFL/RCL)
ad8035p600014b Left front door lock switch (CF) circuit, testing electrical system (RCL/RFL)
ad8035p600015b Trunk lid lock switch (CF) circuit, testing electrical system (RCL/RFL)
ad8035p600024b CAN H/CAN L data bus, short-circuit between each other, testing electrical system (RFL/RCL)
ad8035p600025b CAN L data bus, cable open-circuit, testing electrical system (RFL/RCL)
ad8035p600026b CAN H data bus, cable open-circuit, testing electrical system (RFL/RCL)
ad8035p600027b CAN L data bus, short-circuit to positive, testing electrical system (RFL/RCL)
ad8035p600028b CAN H data bus, short-circuit to positive, testing electrical system (RFL/RCL)
ad8035p600029b CAN L data bus, short-circuit to ground, testing electrical system (RFL/RCL)
ad8035p600030b CAN H data bus, short-circuit to ground, testing electrical system (RFL/RCL)
ad8035p600031a Left/right front door IR receiver voltage supply, testing electrical system (RFL/RCL)
ad8035p600032a Left/right front door IR receiver, control line, testing electrical system (RFL/RCL)
ad8035p600033a Electric steering column lock voltage supply, testing electrical system (RFL/RCL)
ad8035p600034a Electric steering column locking, data buses, testing electrical system (RFL/RCL)
ad8035p600035a Electronic ignition switch control module, testing electrical system (RFL/RCL)