Central Locking/Spoiler Control Unit - Location Changed
90porsche08 December 14, 1990Subject: Central Locking and Rear Spoiler
Control Unit Location
Model Group
911 C2/C4 5
Part Identifier Number
5782/6674 9004
ATTENTION: Service Manager/Service Technician
Models Affected: 911 Carrera 214, model year '91 (M)
Concern: The location for the central locking control unit and the rear spoiler control unit changed with '91 (M) model year.
Service Information: The wiring plugs for the rear spoiler control unit and the model year '89 (K) and '90 (L) central locking control unit are similar. The control units must not be interchanged. The electric circuitry is different. Installation of the wrong control unit damages the control unit and wiring.
Location of Control Units
Model year '89 (K) and '90 (L)
Rear spoiler control unit - under right seat Central locking control unit - under dashboard right side
Model year '91 (M)
Rear spoiler control unit - under dashboard right side Central locking/alarm control unit - under right seat
Parts Information: Rear spoiler control unit: Part Number 911 618 112 00
Central locking control unit up to end of '90 (K and L): Part Number 911 618 113 01
Central locking/alarm control unit from'91 (M): Part Number 928 618 260 00