SL 55 AMG (230.474) V8-5.5L SC (113.992) (2003)
Central Control Module: Service and Repair
AR54.21-P-0200R Remove/Install System Diagnosis Control Module
AR54.21-P-0200R Remove/Install System Diagnosis Control Module
1
Disconnect ground cables from both batteries
NOTE: First the on-board electrical system battery in the trunk and then the starter battery in the engine compartment.
2
Remove glove compartment (1)
3
Unclip strip (3)
4
Remove edge guard (4) in area of cover (2)
5
Detach cover (2) from A-pillar
6
Unscrew nuts (5)
7
Disconnect electrical connector (6) and remove system diagnosis control module (N55)
8
Install in the reverse order
9
Read out fault memory
10
Download default data from STAR DIAGNOSIS