SUPPLEMENTARY RESTRAINT SYSTEM (SRS)
28
V LOCK SPRING
Clock spring is a spirally wound wire coil (not a slip
ring) mounted to steering column. This single-wire
type contact reel (clock spring) design ensures most
reliable contact possible between air bag module
assembly and crash sensor. It also provides the
electrical continuity for airbag, horn, vehicle cruise
control and infotainment system.
The clock spring needs to be replaced
1. When the connectors that attach to the drivers
airbag is melted and fused directly to the DAB
module. During a deployment the gas conver-
sion creates a heat exchange inside the DAB
module and that causes connectors to melt.
2. If any connector or internal routing of wire/s are
damaged or disconnected
3. Intermittent signal continuity between input and
output of clock spring
LOCATION
It is mounted on the steering column along with the
Combi-switch.
CONNECTOR
BOTTOM SIDE CONNECTOR
TOP SIDE CONNECTOR




