SRS – Special Tools / Test Equipment
52B-5
SPECIAL TOOLS
Tool Number Name Use
MB991502 MUT-II sub
assembly
D Reading diagnosis codes
D Erasing diagnosis code
D Reading trouble period
D Reading erase times
MB991613 SRS check
harness
Checking the SRS electrical circuitry
MB990803 Steering wheel
puller
Steering wheel removal
MB686560 SRS air bag
adapter harness A
D Deployment of air bag modules and seat
belt with pre-tensioner inside the vehicle
D Deployment of air bag module (front
passenger’s side) outside the vehicle
MR203491 or
MB628919
SRS air bag
adapter harness B
Deployment of air bag module (driver’s side)
outside the vehicle
TEST EQUIPMENT
Tool Name Use
Digital multi-meter Checking the SRS electrical circuitry
Use a multi-meter for which the
maximum test current is 2 mA or less
at the minimum range of resistance
measurement