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