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Home >> Mercedes Benz >> 2002 >> SLK230 Automatic >> Repair and Diagnosis (Single Page) >> Body & Frame >> Ignition Switch/Steering Lock >> Anti-Theft & Central Locking System -- 170 Chassis >> Trouble Diagnosis >> Moisture penetrates into the PSE pump causing the plug to corrode, the central locking system to malfunction and the antitheft alarm to malfunction - AF80.00-P-4001AU >> Notes

Moisture penetrates into the PSE pump causing the plug to corrode, the central locking system to malfunction and the antitheft alarm to malfunction - AF80.00-P-4001AU: Notes

MODEL 170.### ## up to 280000 

OPERATION NO. OF OPERATION TEXTS OR STANDARD TEXTS AND FLAT RATES

Category Op. no. Operation text Time Acc. no. Code
P 671030 Check vehicle interior for water penetration, location:....., establish findings Time prescribed by foreperson - -
P 024160 Extend the electric and pneumatic lines of the supply pump to change their installation position 027 WU    
Damage code Cause Remedy  
75 004 04 Leaks in the trunk 1 Precisely locate leaks in the trunk by performing a water penetration test.  
  IMPORTANT Because of leaks in the trunk, water can run along the electric or pneumatic lines into the PSE pump. This results in the following: IMPORTANT Possible leaks in the trunk → AF80.00-P-4001-01A 
 
  • Water leaks into the pump for the pneumatic control unit (PSE)
  • Corrosion of the plug
  • Malfunction in the central locking system
  • Malfunction in the anti-theft alarm system
2 Seal the trunk.  
    3 Rotate PSE pump 180°.
IMPORTANT By rotating the pump, the lines lengthen and form a loop and the water that would run down the lines would then drip off at the lowest point of the loop.
IMPORTANT As of September 2002 (VIN 280000) the PSE pumps are being installed in the 180° rotated position in the series production.
AR80.20-P-2710G 
PARTS ORDERING NOTES

Part no. Designation Quantity
A 001 546 99 41 Raychem connector (green) 20
A 002 546 00 41 Raychem connector (red) 2
A 002 546 01 41 Raychem connector (blue) 1
A 006 989 94 85 Tape 2
A 007 997 61 82 Tubing 2
A 170 540 35 09 Repair wiring harness 1
A 170 800 02 35 Foam for the PSE pump 1