Operation CHARM: Car repair manuals for everyone.
Home >> Volvo >> 2000 >> V70 L5-2.4L VIN 61 B5244S >> Repair and Diagnosis >> Body and Frame >> Seats >> Testing and Inspection >> Component Tests and General Diagnostics >> Testing Components and Functions >> Checking Drive Status, Backrest >> Checking the Control Module
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Checking the Control Module




Checking The Control Module






- Ignition OFF.
- Remove seat from car.
- Connect adapter cables to the seat in accordance with Wiring Up Voltage Measurement. Wiring Up For Voltage Measurement

Connect a voltmeter between ground and the gray 14-pin connector, position B:1 for moving the backrest forward and B:2 for moving the backrest backwards.
Operate the backrest forward/backward using the control button.

The voltmeter should indicate battery voltage when the respective buttons are pressed.

OK - Checking Motor

Not OK - Replace Component 1

pro multis · About Operation CHARM