ad8020p3003b

Retractable rear head restraints (RHR), diagnosis, function check

Type ad · topic 80.20 · version 0102 · 2003-06-12

Applies to: MODEL 202 as of 1.6.97, 208, 210.081, 210 as of 1.3.97

Where it sits

Function group 3 Body › 80 Central locking system, convenience operation, drive authorization systems › 80.20 Central locking system, interior central locking — Series 202 · Series 208 · Series 210

AD80.20-P-3003B

Retractable rear head restraints (RHR), diagnosis, function check

20.3.97

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

Rear head restraints raised

Ignition: ON

Battery voltage 11-14 V

Fuses in order

Voltage supply of control modules and CAN data buses in order

Body DM 7.1 23

Connection and use of test equipment

AD00.00-P-1000AZ

Retractable rear head restraints (RHR), diagnosis, advanced information

AD80.20-P-2003B

Function check

Test step/Scope of test

Operation/Requirement

Specified value

Possible cause/Remedy

1

Retract rear head restraints

Operate RHR unlocking switch (S6/1s3)

Rear head restraints retract

Rear head restraints do not retract and pump motor of PSE control module (combined) (A37) does not start up.

Pneumatic system equipment variant coding incorrect

Cables

PSE (A37)

Rear head restraints do not retract even though pump motor of PSE control module (combined) (A37) runs.

Mechanical fault in retractable rear head restraints

AD80.20-P-6003-01B

AD80.20-P-8003-01A

AD80.20-P-8000-10B

Referenced documents